Company Name: tastytrade Role: Software Engineer  Location: Chicago, IL - Hybrid (3 days/week in office) As a Software Engineer, you'll help by modifying existing systems, taking on ownership of current systems as well as green field projects, and troubleshooting issues as they arise. Our engineers work with a variety of tools including Java, JavaScript, and Ruby. You'll work on front-end systems in an effort to expand and improve our product suite.   What you'll do: 

Work on tastytrade's front-end trading client applications using Svelte, though experience with other modern front-end JavaScript frameworks is valuable  Contribute to the Java-based core front-end trading logic library; prior Java experience beneficial but not required  Transform business requirements and technical direction into production-quality code  Collaborate with UX and Product teams to improve customer workflows and overall user experience  Deliver concise, constructive peer reviews covering codecraft, implementation quality, and business domain correctness for junior engineers  Write comprehensive tests for your code  Support application development with necessary infrastructure work, coordinating with the infrastructure team as needed 

Who you are: 

The ability to learn quickly in areas in which you don't already have deep expertise  Experience in modern web development (JavaScript / Typescript, HTML, and CSS) and the ability/willingness to deploy and manage production applications  The ability to jump into a brand-new framework or language and quickly become productive in it  Confident in ability to write tests and quickly deliver stable and performant software  2+ years of professional experience working as a software engineer on a team  A keen eye for user experience and design 

Team Perks:  

Performance Bonuses     Stock Purchase Options   Medical/Dental/Vision Benefits   Annual educational / conference stipend   Sustainable workday with minimal on-call responsibilities   401k Plan     20 Paid Vacation Days (plus an additional paid vacation day the month of your birthday!)     10 Paid Sick Days     Gym Membership Reimbursement     Commuter Benefits     Pet Insurance     Wellness & Mental Health Programs     Charitable Donation Matching     Two Paid Volunteer Days Off     Daily catered lunch when in the office     Full kitchen with snacks and beverages     In-building gym     Shuttle to/from Metra     Office located in the West Loop - Chicago's growing center of tech, great cuisine, and high-end bars   

Salary Range: Level I - $135,000, Level II - $146,750, Level III - $158,650The actual salary offered will be based on the candidate's level of experience and qualifications   About Us:   The tasty house of brands empowers individual traders differently. tastylive, founded in 2011, is an online financial media network, tastytrade (previously known as tastyworks) is a self-directed retail brokerage firm that launched in 2017, tasty Software Solutions and tastyfx, is a registered Forex broker-dealer. In 2021, London-based IG Group acquired tastylive, Inc. (previously known as tastytrade) and assigned it to lead business in North America. tastyfx is the fastest-growing forex broker in the US over the past few years. Changing the IG US name to tastyfx marks the next chapter, in aligning with the tasty brand family and offering a more forex-focused experience. This combined team has years of experience like institutional brokers, but also a passion for disrupting the entire trading industry.   Our dream is simple: we want more people to find more success with a better trading experience. That’s why we’re investing heavily in the right people, technology, and media to make that happen in the US and across the globe.   Location: Our office is in the West Loop - Chicago's growing center of tech, great cuisine, and high-end bars.   tastytrade | tastylive | tastyfx | tastycrypto  1330 W Fulton Market, Chicago, IL 60607   *Don't meet every single requirement? Studies have shown that women and people of color are less likely to apply to jobs unless they have every single qualification. Our team is dedicated to building a diverse, inclusive, and authentic workplace, so if you’re excited about this role but your experience doesn't align perfectly, we encourage you to apply anyway. You may be just the right candidate for this or other roles!  

Apply Now:

Sr. Software Engineer Remote - North America, UK. EU About Brave Brave is on a mission to protect the human right to privacy online. We’ve built a free web browser that blocks creepy ads and trackers by default, a private search engine with a truly independent index, a browser-native crypto wallet, and a private ad network (opt-in!) that directly rewards you for your attention. And we’re just getting started. Already 90 million people have switched to Brave for a faster, more private web. Millions more switch every month. The internet is a sea of ads, hackers, and echo chambers. Big Tech makes huge profits off our data, and tells us what’s true and what’s not. Brave is fighting back. Join us! Summary Brave is looking for an engineer who can help us improve and scale our services. VPN, Leo, Talk and others rely on our backend service infrastructure to deliver a private, premium experience to our users. These services are written entirely in Go and deployed as services onto AWS. We are looking for an experienced Go engineer who can take whole solutions from end to end. Requirements

5-10 years of experience building software professionally Strong proficiency in Go, with 3+ years of production-level experience building backend systems in Go  Experience with SQL, Postgres/Redshift, and building analytics queries Experience building distributed backend services and robust APIs ensuring high performance and scalability Experience with software development via distributed development teams Comfort working in an open source setting A passion for helping protect users’ privacy and security Written and verbal communication skills in English Proven record of shipping

Nice to haves

Familiarity with cloud platforms (ideally AWS) Familiarity with building and working with subscription and online payment systems Familiarity with challenges in privacy preserving ecosystems

Working at Brave

Industry-leader in privacy, with a research and engineering team that’s innovating everyday to keep people safer online and beat Big Tech Highly competitive salaries & benefits, and generous home-office stipends Fully remote team (no office, no commute) Welcoming, humble, ridiculously smart teammates, and a truly flat org structure Opportunity to get in early at a hyper-growth company, and revolutionize the web Oh, and did we mention Brendan, our CEO & co-founder, invented JavaScript?

United States Candidates: The salary range for this role is $150,000 - $200,000 USD, depending on experience. Check us out at brave.com  

Apply Now:

At dYdX you'll have an opportunity to build state-of-the-art decentralized technologies that will redefine global financial markets. By joining us at this stage in our growth, you will help make fundamental decisions that will shape the course of dYdX.  → Learn more about working at dYdX ABOUT dYdX:

We’ve built the software underlying the world’s leading decentralized exchange for advanced trading of crypto derivatives dYdX is founded by an ex-Coinbase, ex-Uber engineer, with a Princeton CS background. Our team has previous experience at Coinbase, Uniswap, Google, Amazon, Lyft, Meta and other top companies We're a world-class team with top backers and advisors, including Andreessen Horowitz, Polychain Capital, Brian Armstrong, Fred Ehrsam, Naval Ravikant, Elad Gil, and more  Role Overview We're seeking a part-time frontend developer to support our marketing initiatives by implementing UI updates, optimizing landing pages, and maintaining our web properties. This role is perfect for an experienced developer who wants to contribute to a cutting-edge DeFi platform while maintaining work-life balance. Key Responsibilities

Marketing-Driven Development: Implement UI updates including banners, pop-ups, modals, and announcement bars to support marketing campaigns Content Management: Update copy and components across homepage and product surfaces using React/js Landing Page Development: Collaborate with design team to create visually polished landing pages and campaign modules Analytics Integration: Integrate tracking pixels, UTM parameters, and analytics tools to measure campaign performance Quality Assurance: Work closely with marketing team to QA and deploy time-sensitive changes Code Maintenance: Maintain clean, modular, and reusable code that scales with our growing needs

Required Qualifications

Experience: 2+ years of professional frontend development experience Technical Skills: Strong proficiency in HTML, CSS, JavaScript, Tanstack Query, Redux and React Marketing Experience: Previous experience working with marketing or growth teams on campaign-related updates Analytics Tools: Comfortable integrating with analytics platforms, tag managers, and A/B testing tools Independent Work: Ability to work autonomously and deliver quickly in an async, global team environment Attention to Detail: Proven ability to translate Figma designs into pixel-perfect UI implementations

Preferred Qualifications

Experience with React Query for state management Familiarity with Tailwind CSS and/or >

What We Offer

Competitive Compensation: Hourly rate commensurate with experience Flexible Schedule: Work on your own schedule within European business hours Remote Work: Fully remote position with occasional team collaboration Cutting-Edge Projects: Work on innovative DeFi products processing billions Growth Opportunity: Potential to expand role based on performance and company needs

How to Apply Please submit your application including:

Resume/CV highlighting relevant frontend experience Portfolio showcasing React-based projects and marketing-focused work Brief cover letter explaining your interest in dYdX and availability Examples of landing pages or marketing campaigns you've implemented

Apply Now:

Tenderly is looking to hire a Frontend Engineer to join their team. This is a full-time position that can be done remotely anywhere in Remote or on-site in Belgrade.

Tenderly - An all-in-one development platform that enables Web3 developers to build, test, monitor, and operate smart contracts.

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler.   Responsibilities:We seek a seasoned UI Test Automation Engineer with a strong background in end to end testing of user experience. This role offers the opportunity to influence the quality of user experience of our cybersecurity products and significantly impact our global customer base.  This is a hybrid role reporting into the San Jose, CA office 3 days a week.  In this position, you will:

Develop, maintain, and deploy comprehensive testing tools and frameworks. Integrate test automation into CI/CD pipelines and establish best practices for continuous testing. Perform thorough UI verifications and validate functional requirements, including security, accessibility, and scale testing. Collaborate with front-end engineering and product teams, contributing to design, scope, and technical challenges. Define testing patterns and strategies to enhance test coverage, empowering other engineers to leverage the test framework effectively.

What We're Looking for (Minimum Qualifications):

5+ years of experience as a Software Engineer or Test Automation Engineer, coupled with a Bachelor's degree in Computer Science, Engineering, or a related field. Strong programming skills in TypeScript/JavaScript, React, Java, or equivalent languages. Extensive experience with functional, regression, and end-to-end testing, including the ability to translate business requirements into comprehensive test plans and develop full-stack automation. Proficiency with JavaScript-based test automation frameworks such as Jest, Cucumber, TestCafe, or Cypress. Experience with Git, code management tools, and modern IDEs (e.g., Visual Studio Code).

What Will Make You Stand Out (Preferred Qualifications):

Demonstrated ability to own quality assurance and automation initiatives, drive issues to resolution, and collaborate effectively with diverse stakeholders (PMs, engineers, management). Commitment to excellent software hygiene, including robust code documentation, thorough unit testing, and effective bug tracking. Experience with automating visual validation of UI/UX, utilizing tools like Storyshots or similar.

LI-BH1#LI-Hybrid

   Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits.Base Pay Range$129,500 - $185,000 USDAt Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure. Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. Our Engineering team built the world’s largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy. We are looking for an experienced Cloud Systems Software Engineer to join our Enterprise Browser Product Team. Reporting to the Manager, Software Development Engineering in Spain, you will be working remotely and you'll be responsible for:

Leading the design, architecture, and development of highly scalable, securing cloud systems that enabling seamless communication between desktop agents, browser extensions, and Zscaler's cloud infrastructure. Architecting fault-tolerant, distributed cloud systems that support dynamic workloads and long-running networking sessions. Owning and improving key services handling communication protocols (e.g., gRPC, HTTP, REST APIs) for efficient interactions with desktop agents and browser extensions. Collaborating with cross-functional teams to identify and implement solutions to complex technical challenges in Zscaler ecosystem Taking a proactive role in operational excellence, ensuring minimal downtime, seamless deployments, and rapid incident resolution for production services.

What We Are Looking For (Minimum Qualifications):

12+ years of experience in professional software development, with 5+ years focused on designing cloud systems. Advanced proficiency in Go (Golang), with hands-on experience building scalable API-driven cloud services and microservices Expert understanding of distributed systems, load balancing, caching, and fault tolerance in cloud environments. Strong experience with communication protocols, including HTTP, gRPC, and REST APIs, and secure endpoint design. Proficient in container technologies like Docker and orchestration tools such as Kubernetes.

What Will Make You Stand Out (Preferred Qualifications):

Familiarity or willingness to contribute to Go or JavaScript Experience integrating cloud services with desktop applications or browser extensions. Experience with large scale desktop agents updates

LI-MM8#LI-REMOTEAt Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 65 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, and security experts who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy. We're looking for a talented Senior Staff Software Engineer to join our API & Cloud Platform team. Reporting to the Sr. Director, Engineering/Shared Services, you'll be responsible for:

Contributing to the design of an API platform for Zscaler products, focusing on standardization, governance, and delivering an exceptional developer experience Driving innovation and refining the API development processes, tools, and integration methodologies across Zscaler’s product portfolio Developing scalable microservices and SDKs for programming languages like Java, Go, and JavaScript, ensuring smooth API integration and high availability Participating in system performance monitoring, troubleshooting, and optimizing operability to ensure reliability and security Mentoring engineering teams and fostering collaboration across cross-functional groups to enable scalability, secure architecture, and efficient solutions

What We're Looking for (Minimum Qualifications):

7+ years of experience in one or more programming languages (e.g., Go, Java, JavaScript) and 5+ years in API framework design and cloud technologies focused on developer experience Strong knowledge of API design standards, best practices (e.g., Swagger/OpenAPI 3.0, REST, JSON, Authn/z), and API-first design principles Proficiency in developing microservices and containerized environments (e.g., Kubernetes, Docker) Familiarity with distributed systems concepts, including caching, queues, pub/sub architectures, and monitoring solutions Experience collaborating with product managers to align development efforts with external-facing products and business goals

What Will Make You Stand Out (Preferred Qualifications):

Proven ability to build SDKs and developer tooling that integrate seamlessly with APIs across various ecosystems Expertise in workflow automation, developer environment setup, and process standardization using open-source or proprietary tools Background in using cloud platforms (AWS, GCP) and deep knowledge of observability for high-performing distributed systems

LI-JM1

LI-HybridZscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.

The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits.Base Pay Range$154,000 - $220,000 USDAt Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure. Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

The mission of the Risk Platform Team is to foster business growth by effectively managing financial risks impacting the business and its users. We build flexible, scalable, and customizable engineering systems to detect and prevent fraud, incorporating mechanisms for real-time, near-real-time, and scheduled workflows.

As a front-end engineer on the team, you will address these challenges by collaborating closely with Platform teams (Payments, Finhub, Identity) and Product teams to deliver a seamless user experience. Your responsibilities extend beyond front-end development, involving partnership with Analysts and Ops teams to uncover new fraud patterns that evade existing safeguards, as well as working with the Machine Learning team to develop and train models for fraud detection and prevention.

What you’ll be doing (ie. job duties):

• Shape the next generation of Risk Platform architecture that powers Coinbase.
• Articulate a long term technical direction and vision for maintaining and scaling our web and mobile platforms.
• Create trustworthy user experiences by building interfaces that are simple, easy to comprehend, performant and reliable using modern tools like React, React Native, Typescript, React Navigation, Jest and Webpack.
• Turn our vision into a tangible roadmap every quarter by working with engineers, product managers and senior leadership.
• Mentor and train other team members on design techniques and coding standards.
• Add positive energy in every meeting, and make your coworkers feel included in every interaction.

What we look for in you:

• You have at least 2 years of experience in software engineering, developing web apps and shipping user-facing features with JavaScript and modern, component-based JS frameworks like React.
• You've developed and shipped user-facing features using component-based UI frameworks.
• You’re familiar with current trends and best practices in front-end architecture, including performance, security and usability.
• You’re familiar with product and design lifecycles, and collaborating closely with designers, engineers, and product managers.
• You write high quality, well tested code to meet the needs of your customers.

Nice to haves:

• You've worked on front-end teams in the finance or compliance space.
• You have at least 1 year of experience in developing React Native mobile apps or helped move existing native apps to React Native.

Job #: GPFE05US

#LI-Remote

Apply Now:

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. Our Engineering team built the world’s largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy. We're looking for an experienced Senior Software Development Engineer (UI) to join our Shared platform services team in Bangalore, India. Reporting to the Engineering Manager, Software Development, you will be responsible for: 

Developing and maintaining high performance resilient UI using ReactJS/TypeScript/Tailwind Documenting and communicating technical specifications to ensure alignment with stakeholders Collaborating with cross-functional teams, including product managers, designers and engineers to ship best-in-class products with quality Identifying and resolving technical challenges and issues by incorporating a robust test automation strategy Participating in code reviews, providing feedback, and enforcing coding standards to ensure high-quality and maintainable codebase

What We’re Looking for (Minimum Qualifications) 

3+ years of experience in JavaScript development with building and deploying ReactJS applications You excel in creating lean, clear, and up-to-date documentation, testing, and automation, and view these as integral components of your UI engineering workflow You possess exceptional problem-solving skills and a proven ability to develop creative solutions to technical challenges Prior experience with effectively conveying complex technical concepts to both technical and non-technical stakeholders to both technical and non-technical stakeholders You have a demonstrated track record of fostering engineering excellence and driving innovation in previous roles

What Will Make You Stand Out (Preferred Qualifications) 

Demonstrated expertise in delivering high-quality, detail-oriented work with a focus on performance optimisation and code quality Skilled in designing and implementing scalable, reusable front-end architectures that prioritise seamless user experiences and efficient component composition Experience in D3 Charts, Webpack, Nextjs, Typescript, Playwright Automation, Unit testing frameworks

LI-Hybrid

LI-AC10At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. Responsibilities: We seek a seasoned Principal - UI, with a strong front-end engineering background to lead a high-performing engineering team working on the development of common UI frameworks, component libraries, and cutting edge user experiences. This role offers the opportunity to influence the direction of user experience of our cybersecurity products and significantly impact our global customer base.  This is a hybrid role reporting into our San Jose, CA office 3 days a week.  In this role, you would:

Lead the development, maintenance, and architectural design of scalable UI components for a design system using ReactJS/TypeScript. Collaborate with cross-functional teams (design, product, engineering) to define the design system's vision, integrate components, and drive adoption. Mentor engineers, ensure high code quality through reviews and standards, and implement robust testing strategies. Continuously improve UI component performance, accessibility, and usability, staying current with front-end trends and technologies. Establish and maintain comprehensive documentation for the design system.

What We're Looking for (Minimum Qualifications):

Minimum of 10+ years of professional experience in UI engineering, with a focus on ReactJS Extensive experience developing reusable UI components and frameworks using ReactJS/JavaScript Strong proficiency in HTML (semantic), CSS (including responsive design and box model), and mobile-first development Solid understanding of UI/UX design principles, with experience collaborating with designers on data-heavy web applications Proficiency with front-end build tools, package managers, monorepos, and version control systems (e.g., Nx, npm, Git)

What Will Make You Stand Out (Preferred Qualifications):

Bachelor's or Master's degree in Computer Science, Engineering, or a related field Experience with performance optimization, comprehensive testing methodologies, clear documentation, and automation for high-quality, reusable UI components Knowledge of data visualization libraries (e.g., D3.js) and advanced problem-solving skills for complex technical challenges

LI-BH1#LI-Hybrid

   Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits.Base Pay Range$182,000 - $260,000 USDAt Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure. Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. Our Engineering team built the world’s largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy. We are looking for an experienced Senior Staff Software Development Engineer to join our Backend, API team. Reporting to the Senior Director, Software Development Engineering, you'll be responsible for:

Developing high-quality software that is performant, scalable, reusable, extensible, secure, supportable and reliable Writing microservices, develop and extend in-house APIs, write client-side code which interacts with other APIs (RESTful and SDKs) Working with front-end engineers to understand user requirements and provide endpoints that help accomplish building appealing interfaces. Developing and maintain a scalable web and responsive applications Exhibiting DevOps mindset - Work on continuous integration, including provisioning, deployment, testing, and version control of the software

What We're Looking for (Minimum Qualifications)

Passionate software developer with 8+ years of hands-on software application development experience Experienced in cloud computing (AWS, GCP) with expertise in Java and Spring frameworks (Webflux, Cloud, Security) Containerization experience with applications deployed on Docker or Kubernetes Demonstrated knowledge of Distributed and Scalable systems Proficient in SQL, relational databases, version control (Git), and TDD

What Will Make You Stand Out (Preferred Qualifications)

Experience with at least one popular JavaScript framework such as Angular, React etc Experience with data analysis and data analytics tools Experience with NoSQL databases, messaging services, in-memory cache and DynamoDB is a big advantage

LI-HYBRID

LI-SK3At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy. We're looking for an experienced Staff Software Engineer to join our Unified API platform team. Reporting to the Director, you'll be responsible for:

Delivering a unified API and developer platform for ZScaler products, focusing on standardization, governance, and a seamless developer experience Creating and refining API development and integration processes, tools, and methodologies across ZScaler's product portfolio Leading the creation of a scalable distributed API platform, ensuring it is highly available, observable, and operable

What We're Looking for (Minimum Qualifications)

10+ years experience in the architecture, design, and development of API frameworks and technologies Experience in creating SDKs and designing APIs is required Experience with API design standards, best practices and API-first design principles Solid background in message brokers, caches, queues, and pub/sub concepts Proficiency in at least one programming language (Go, Java, C++, Rust, Go, Javascript etc)

What Will Make You Stand Out (Preferred Qualifications)

Demonstrated ability to work with product managers on external-facing products and roadmap development Dynamic collaboration with cross-functional teams and product managers

LI-HYBRID

LI-GL2At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

Apply Now:

About Zscaler Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy. We are looking for a Senior Engineering Manager to lead our API Platform & Developer Tooling teams. Reporting to the Sr. Director of Engineering, API Platform, you'll be responsible for:

Leading the vision and roadmap for the API Platform and developer tooling. Ensuring alignment with organizational goals, technical scalability, and industry best practices Overseeing the standardization, design, and governance of APIs, improving developer experiences and productivity across engineering teams and products Ensuring the delivery of microservices, SDKs, and developer tooling optimized for reliability, availability, and ease of integration across programming languages (Java, Go, JavaScript, etc.) Overseeing system performance monitoring, troubleshooting, and security optimization, ensuring consistently high availability for mission-critical systems

What We're Looking for (Minimum Qualifications)

8+ years of experience as an engineering leader, including 3+ years managing technical teams or individuals, ideally for developer tooling, API platforms, or cloud-based systems 10+ years of overall experience in software engineering, including hands-on proficiency in designing and developing APIs, SDKs, and developer tooling for microservices/containerized environments (Kubernetes, Docker, etc.) Deep understanding of distributed systems concepts such as caching, queues, pub/sub architectures, and monitoring solutions, with familiarity in using cloud services (AWS, GCP, Azure) Advanced understanding of API design best practices (e.g., OpenAPI/Swagger, REST, JSON, Authn/z), API-first design principles, and tools to streamline developer workflows Proven ability to translate technical goals into actionable results via collaboration with product managers and engineering leaders across diverse groups

What Will Make You Stand Out (Preferred Qualifications)

Proven success leading teams that deliver developer tooling and SDKs across multi-language ecosystems (e.g., Java, Go, JavaScript) Proactive advocate of modern engineering practices such as DevSecOps, CI/CD, and Infrastructure-as-Code across large engineering organizations

LI-HYBRID

LI-GL2At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Apply Now:

Apply Now:

Protofire as great enthusiasts and active contributors to the open-source blockchain communities, we help builders and providers of decentralized infrastructure, protocols, and applications, bootstrap the demand and supply sides of their markets and accelerate mass adoption.

We help startups with protocol & smart contract engineering, high-performance trusted data feeds (oracles), and awesome developer tools (SDKs/APIs).

Since we started in 2016 we’ve had a chance to contribute to the development of many top projects in the blockchain ecosystem, including Maker, Chainlink, Tezos, Gnosis, Kyber Network, The Graph, Filecoin, Synthetix, Avalanche, and more. Apart from that, we are running one of the biggest indexer nodes in the Graph Network, participating as bridge relayers and validators helping projects and networks to further decentralize their infrastructure.

We are now looking to hire a cross-disciplinary team to help Protofire scale. As such, we’re looking for a Solidity Developer who’s had extensive experience writing, testing, deploying, and auditing smart contract code and who is up to date on the current developments in Solidity.

Besides knowing Solidity, we’d love to hear your informed opinion on the latest developer tooling, adhere to industry best practices, and follow the latest vulnerabilities and hacks in the Ethereum smart contract space with interest.

How you will make an impact:

• Produce high quality, performant, and well-tested Solidity code
• You’ll be working with advanced smart contracts, working on new features for the protocols, and creating new technical DeFi primitives
• Conducting technical due diligence and understanding dynamics/tradeoffs between different blockchain protocols
• Perform smart contract audits and identify vulnerabilities
• Work closely with the product team towards building out a DeFi application Integrating front ends with smart contract code
• Achieve comprehensive unit and integration test coverage
• Design and ideation of new functionality

What you need to succeed:

• 5+ years of experience in another programming stack or language
• 1+ years of Solidity smart contract development experience
• Understanding of Javascript Ethereum SDK’s (web3.js, ethers.js)
• Experience deploying Dapps or smart contracts on to Ethereum
• Smart contract dev tools/frameworks - hardhat and truffle
• Hands-on experience conducting smart contract audits, including identifying vulnerabilities, documenting findings, and providing recommendations for remediation.
• Familiarity with common attack vectors and auditing methodologies (e.g. reentrancy, front-running, integer overflows, gas optimization, etc.)
• CI/CD setup experience
• Deep understanding of the Ethereum Virtual Machine and the broad decentralized finance ecosystem
• Problem-solving attitude, ability to act autonomously, participate in discussions, and actively propose solutions.
• Excellent communication skills - You know how to work in teams, give and receive feedback, identify bottlenecks.
• A desire to keep up with blockchain technology trends and a real interest in decentralization

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.

• Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.

• Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

• At least 5 years of experience in mobile development.

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.

• Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.

• Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

• At least 5 years of experience in mobile development.

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.

• Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.

• Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

• At least 5 years of experience in mobile development.

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.

• Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.

• Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

• At least 5 years of experience in mobile development.

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.

• Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.

• Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

• At least 5 years of experience in mobile development.

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.

• Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.

• Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

• At least 5 years of experience in mobile development.

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.

• Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.

• Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

• At least 5 years of experience in mobile development.

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

About Us

Re7 Capital is a London-based cryptoasset investment firm, leveraging our deep crypto network and proprietary data infrastructure to drive investment decisions across various DeFi and alpha strategies. Through Re7 Labs, we also collaborate with leading projects and blockchains to design DeFi ecosystems, provide on-chain risk curation, and deliver vault management services.

Our team combines expertise in investment management, data science, and crypto. To support our continued growth, we are seeking a motivated Full Stack Web Developer to join our engineering team. Reporting directly to the Head of Technology, you will take full ownership of our dApps, used to interact with our vault smart contracts.

Responsibilities

• Develop and maintain responsive, user-friendly front-end interfaces using React, Next.js, Vue or similar frameworks.
• Integrate EVM and non-EVM smart contracts using libraries like Ethers.js, Web3.js, Viem, Starknet.js and wallet connectors such as ConnectKit and wagmi.
• Support wallet integrations including MetaMask, Argent X, and Braavos.
• Design and implement scalable back-end services and APIs using Node.js, Express, and related technologies.
• Collaborate with blockchain engineers to interact with smart contracts and on-chain data.
• Implement best practices for security, including wallet connectivity, transaction handling, and protection of user data.
• Deploy and maintain applications on AWS (EC2, Elastic Beanstalk, S3, CloudFront), with a focus on scalability, logging, and monitoring.
• Set up and manage CI/CD pipelines using GitHub Actions or similar tools to automate testing and deployment workflows.
• Deploy applications to decentralized hosting environments (e.g., IPFS, Fleek) as well as cloud-based infrastructure.
• Ensure performance optimization through CloudFront caching, invalidation strategies, and SSL/TLS management.
• Contribute to Whisk infrastructure and security, ensuring resilient and secure production deployments.
• Work closely with designers, PMs, and cross-functional teams to define and deliver new DeFi features and enhancements.
• Implement and maintain interactive UI elements and animations using modern HTML/CSS (including transitions, keyframes, and responsive styling) within PHP-based web applications.

Requirements

• Proficiency in JavaScript/TypeScript and PHP.
• 5+ years of experience in web development, including 3+ years in dApp development.
• Hands-on experience integrating and interacting with both EVM and Non-EVM smart contracts.
• Familiarity with ConnectKit, wagmi, and Viem libraries for modern wallet connection flows.
• Experience deploying web applications on AWS using services like Elastic Beanstalk, EC2, and S3, with understanding of environment config, auto-scaling, and CloudWatch logging.
• Proficient in setting up CI/CD pipelines using GitHub Actions (or similar tools), including artifact packaging and automated deployment.
• Working knowledge of CloudFront, CDN behavior, cache invalidation, and AWS Certificate Manager.
• Familiarity with IAM roles, security groups, VPC setup, and cloud infrastructure security best practices.
• Experience with front-end frameworks (React, Next.js, Vue, etc.)
• Comfortable working in Linux environments and using Git for version control.
• Understanding of DeFi concepts and major protocols (e.g., Uniswap, Aave, Curve).
• Awareness of and ability to support Whisk infrastructure and security requirements.
• Basic knowledge of HTML5, CSS3, and animation techniques (e.g., transitions, keyframes, scroll-triggered effects), with the ability to integrate them into PHP-rendered views or templating engines.

Benefits

• A dynamic, collaborative, and highly technical work environment.
• Opportunities for professional growth in a rapidly evolving industry.
• Remote-first setup with regular opportunities to meet the team in person.
• Competitive compensation package.

Application Process

Please submit the following:

• Your resume
• A cover letter explaining your interest in the role
• Your response to the following technical challenge:
• Challenge: Describe a high-level architecture and solution for a dApp that supports both EVM and non-EVM wallets (e.g., MetaMask and Braavos). Include considerations for wallet detection, abstraction, and secure transaction signing.