About us

Ambush is an AI studio focused on building consumer products that traders & defi users love. Our team is a blend of AI researchers & software engineers, allowing us to train & finetune our own LLMs and use them to power AI products with strong technical moats.

We’re a lean & hyper-performance oriented team; we are competitive, we like moving fast, and we share a strong desire to solve Web 3’s hardest problems by building novel products that are difficult to replicate.

Our team is crypto-native, & led by one of the industry’s biggest voices: Psycho.

About this role

You’ll help build sleek consumer web-apps for our upcoming AI DeFi products. The ideal candidate has a strong eye for design & intuitive UX, while being deeply familiar with DeFi as a native user themselves. This role will be 70% frontend & 30% backend, so a design-savvy candidate is a must.

Requirements:

• Prior success taking a consumer web-app from 0 to 1
• Minimum 3+ years commercial experience as a Web Developer
• Web Stack: Typescript, Javascript, HTML, CSS, Next.js (React), Node.js (backend)
• CSS Stack: Tailwind, Bootstrap and similar libs
• Animations tools: Framer Motion, React Spring and similar
• Dep Management: Webpack, Yarn, npm, and similar
• Familiarity with FE related AWS services: S3, CloudFront, CloudWatch, etc
• Strong understanding and experience working with Websockets
• Experience with relational databases, Postgres/MySQL

Why work with Ambush

• Every hire gets profit share + equity + competitive salary
• Lean & high impact team. We hate bureaucracy & will never grow past 10-15 people
• One of the fastest growing AI products in crypto. Profitable in just 30 days
• Proven leadership team with several acquisitions under their belt

• Cloud Infrastructure Management:

• System Reliability and Performance:

• Security and Compliance:

• Team Leadership and Development:

• Vendor Management:

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
• Extensive experience of 7-10 years in cloud infrastructure management, with a focus on AWS, Azure, or Google Cloud.
• Proven track record of designing, building, and managing highly available, scalable, and secure cloud architectures.
• Strong expertise in cloud automation, configuration management, and infrastructure as code (e.g., Terraform, CloudFormation).
• In-depth knowledge of cloud security best practices, identity and access management (IAM), and encryption techniques.
• Excellent leadership and communication skills, with the ability to effectively collaborate with cross-functional teams and stakeholders.
• Relevant certifications (e.g., AWS Certified Solutions Architect, Azure Solutions Architect) are a plus.

What are we all about?

We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.

Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, cryptography research, protocol research, decentralized finance (DeFi), security auditing, formal verification, real-time monitoring, smart contract development, and dapps and enterprise engineering.

Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with, such as Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and many more.

Today, there are nearly 200 of us working remotely from over 45+ countries.

About Twinstake

Twinstake is a leading institutional staking provider which offers unrivaled knowledge and experience of the institutional market from our founding heritage coupled with deep crypto expertise and technology from our team of core devs and industry veterans.

We stand out in:

• Compliance and Risk Mitigation
• Non-custodial Solution
• Enhanced Reporting and Data
• Optimized Performance
• Premier Service

About the role

We are seeking a back-end software engineer for our platform team who is passionate about developing robust and scalable back-end systems. This role is pivotal in building and maintaining the technological backbone of our services, including API development, database management, and CI/CD processes. Your expertise will ensure our platform’s reliability, performance, and alignment with our compliance and risk mitigation strategies.

What you’re good at:

• Design and implement back-end services, including APIs, microservices, and database schemas, to support front-end applications and enhance user experience
• Lead the development and maintenance of CI/CD pipelines to streamline deployment and ensure high-quality code releases
• Manage database migrations and optimizations to ensure data integrity, performance, and scalability
• Collaborate with front-end developers and product managers to define and meet project requirements, creating a seamless workflow between back-end and front-end components
• Advocate for and implement best practices in back-end development, including code reviews, testing, and security measures
• Participate in the planning and execution of DevOps strategies, working towards improving infrastructure automation and monitoring
• Troubleshoot, debug, and upgrade existing systems, ensuring they meet the latest security and technology standards
• Stay abreast of emerging technologies and methodologies in back-end development, CI/CD, DevOps, and the crypto industry to continuously improve our platform

What you bring:

• Proven experience as a back-end developer, with a strong background in developing scalable and secure web applications
• Expertise in back-end languages and frameworks, Python preferred but will also consider other technologies (e.g. Java)
• Solid experience with database design, management, and migration strategies for relational (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Cassandra)
• Understanding of good software architecture (including cloud-native and serverless architectures).
• Proficient in implementing CI/CD pipelines using tools like GitHub Actions
• A strong understanding of API development principles and experience building RESTful services
• Interest in DevOps practices and experience with infrastructure as code (IaC) tools (e.g., AWS CDK, Terraform, Ansible) is highly desirable
• Experience in the crypto industry with an understanding of blockchain technologies and ideally staking mechanisms
• Excellent problem-solving skills and the ability to work in a fast-paced, dynamic environment
• Strong communication skills and the ability to collaborate effectively with cross-functional teams

What makes you stand out:

• Contributions to open-source projects or active participation in the software development community
• Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes)

What we offer:

• Exposure to innovative technologies in cryptocurrency and blockchain technology
• Great internal growth and development
• Competitive compensation, benefits, and perks
• Flexible hybrid working

Keep up to date on what we are working on by following us on our social channels:

• Discord
• LinkedIn
• Twitter

• We respect your time: here is no micromanagement or screen trackers.
• You can earn with us $4k - $7.5k monthly - the rate depends on your skills and experience. We've already paid out over $10M to our engineers.
• You will enjoy your work - it’s possible to communicate async and choose a schedule that works best for you.
• You will communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
• We will support you from the time when the application will be started during all our cooperation.
• No more hunting for clients or negotiating rates - let us handle the business side of things so you can focus on what you do best.
• We'll manually find you the best project according to your skills and preferences.
• You will work at the fast-paced startup environment that will keep you motivated and engaged.
• We will connect you with the best developers in the world through our community.

• Senior Software Developer
• Senior+ Software Developer

• Proficiency with PHP/Laravel (2+ years of exp)
• Strong experience with React (2+ years of exp)
• Experience with relational databases (e.g., MySQL) and NoSQL (e.g., MongoDB).
• Proficiency in developing both GraphQL and RESTful APIs.
• Familiarity with cloud computing (GCP, AWS, Azure)
• Experience with other PHP frameworks such as Symfony, Yii, or CodeIgniter would be a plus
• Familiarity with deployment workflows, continuous integration/continuous deployment (CI/CD) processes, and containerization tools like Docker is a plus.
• Good command of English, both written and spoken, as you’ll be communicating with clients directly
• Strong organizational skills — ability to work full-time remotely with no supervision
• Responsibility — we want to trust you
• Soft skills — we value clear and effective communication, at the same time, don't force you to become a public speaker

• VideoAsk (about 10 minutes)
• Completing your me.lemon profile
• 30 minutes Screening call with our Recruiters
• Technical Interview with our Developers
• Feedback
• Magic Box (we are looking for best project for you)

We are seeking a talented mid-level frontend developer to join our growing web3 engineering team. In this role, you will be responsible for building and maintaining the user interfaces for our decentralized applications, leveraging the latest web3 technologies.

Key Responsibilities:

• Develop modern, responsive, and user-friendly web interfaces using React, Viem, and Wagmi.
• Integrate with blockchain networks and web3 protocols using libraries like Ethers.js.
• Implement state management solutions and handle asynchronous data fetching with GraphQL.
• Collaborate with the design team to translate designs into functional UI components.
• Write clean, maintainable, and well-documented code.
• Participate in code reviews, testing, and deployment processes.
• Stay up-to-date with the latest web3 trends and best practices.

Required Qualifications:

• 2-4 years of experience in frontend web development.
• Proficient in JavaScript and TypeScript.
• Solid understanding of React and its ecosystem (e.g., Redux, React Router).
• Experience with web3 technologies, including Ethereum, decentralized applications, and blockchain concepts.
• Familiarity with Viem, Wagmi, and Vercel.
• Ability to work with version control systems like GitHub.
• Strong problem-solving and critical thinking skills.
• Good communication and collaboration abilities.

Preferred Qualifications:

• Experience with GraphQL and its integration with React.
• Understanding of server-side rendering and static site generation.
• Knowledge of web security best practices.
• Familiarity with Solidity and smart contract development.

Chronicle Protocol is a decentralized Oracle solution securing over $10 billion in collateral since 2017. We continue to secure MakerDAO while establishing a stand-alone brand and business proposition and building the world’s first fully verifiable, cost-efficient, scalable, and decentralized oracle.

The combination of Chronicle Protocol’s groundbreaking proprietary tech and impressive track record in Web3 represents an opportunity to establish a new leader in the oracle space, capable of servicing businesses across all blockchains, recognized for its gold standard of verifiability, scalability, transparency, accessibility, resilience, and security.

We are looking for a mid-level full-stack developer preferably based in located in the standard time zones between UTC+0 to UTC+2. We are a lean team, so this role is for someone who enjoys being hands-on and having full ownership and autonomy over their work.

What you will be doing:

• Delivering best in class dashboards that are bridging paradigms of WEB2 and WEB3 for our customers
• Perform technical analysis, design, testing, documentation, and construction tasks for development and maintenance work on back-end services, reusable building blocks, and front-end web applications
• brainstorming about new ideas to improve the customer’s experience
• working together with our UX/UI designer to create a beautiful website
• Documenting software specs and development processes and occasionally preparing project technical memos for our developers community

The Mission

• Chronicle strives to maintain technical leadership providing cost-efficient, verifiable, blockchain agnostic and decentralized Oracles for WEB3 ecosystem
• The product should be highly available, deployed on multiple nodes on a zero downtime approach. Also it should be traceable, allowing you to follow a request in multiple services.

What you bring to the table:

• At least 3 years of experience with Front-End and Back-End development.
• Expert-level JavaScript/TypeScript experience
• Proven experience with react and CSS
• Strong ability to define and summarize ambiguous problems
• Strong ability to understand business objectives, translate them into technical goals, then execute on them
• Excellent communication skills and ability to effectively interface with business development, marketing, engineering, and outside parties
• Ability to think in a security-oriented, adversarial mindset
• Self-driven motivation with ability to work independently and with a limited oversight

You will stand our if:

• Knowledge of WEB3 and a keen interest to learn more all things crypto and blockchain
• Familiarity with working in a startup environment
• Familiar with Next.js and Tailwind
• Familiarity with document-based data storage
• Applied Design Thinking for creating excellent UI, while translating complex ideas into simple interfaces

What we offer:

• Opportunity to enter the exciting world of WEB3 and learn from some of the best minds in the industry; Don’t worry, our blockchain onboarding will pave your way for an epic journey
• Remote first. You’ll be joining a team working from all over the world.
• Flexible working arrangements. Create your own journey with flexible working schedules and locations.
• Real Impact: We are working on some of the most exciting projects in WEB3 using the latest technologies. Your code won’t just run – it’ll reshape industries
• 6 weeks’ vacation, rewarding your commitment with us
• Flexible working hours
• Exciting and exhausting offsites to meet up with the team
• Merch and Gifts – we love our branded swag as we believe in showing our appreciation in style

Our recruitment process:

• Initial HR selection
• Manager discussion
• Two technical interviews
• Offer

Meet us!

If you are still unsure, we are inviting you to come by anytime to our Discord channel without any commitment.

All applications are strictly confidential. We will not disclose any private information without having your approval.

Our crypto wallet is used by millions of people to access apps and financial services built on the Solana blockchain plus many others. As a DevOps engineer you’ll be supporting some of the best engineers in the industry by creating processes and systems that have a focus on security and velocity. Join us on our mission to make the digital economy safe and easy to use for everyone.

This role is fully remote; however, we’re only open to candidates based in the US, EU and UK. Currently, Phantom cannot support employees from the following countries and continents: Russia, Pakistan, Ukraine, Asia, Oceania, and Africa.

Responsibilities

• Strategic Uptime & Reliability: Spearhead efforts to achieve and maintain optimal uptime and reliability across Phantom’s suite of products and services in AWS and Cloudflare. Identify potential areas of improvement and lead initiatives for infrastructure resilience.
• Advanced Monitoring & Alerting: Architect, own, and optimize our comprehensive error monitoring and alerting stack. Ensure that our infrastructure proactively identifies potential issues before they impact our customers.
• CI/CD Excellence: Take the helm in enhancing our internal build systems. Lead the design and execution of state-of-the-art continuous integration and deployment processes to optimize workflow and minimize deployment risks.
• Security Leadership: Collaborate closely with security engineers and third-party security firms. Provide insights and take a proactive approach to ensure our cloud infrastructure remains impenetrable and aligned with the latest security best practices.
• Accelerate Developer Velocity: Champion and implement sophisticated automation tools and processes to boost engineering efficiency and quality.
• Technical Mentorship & Leadership: Serve as a beacon of technical expertise. Mentor junior engineers, influence team strategies, and provide expert input for pivotal architectural decisions.

Qualifications

• 5+ years full-time software engineering experience.
• Demonstrated leadership in architecting, deploying, and maintaining scalable infrastructure in a fast-paced environment.
• English language proficiency
• Blockchain experience is a plus.

Why Work with Us

Opportunity

We are a team of experienced builders with a ton of traction in a big and growing market – our users are so passionate they were hacking their way into our private beta. We’ve acquired millions of users in our 2+ years and are adding more every week. We are by far the leading wallet on Solana, and have recently expanded onto other chains including Ethereum.

On top of that, there has never been a better time to work in crypto and on wallets in particular.

• Wallets play a pivotal role: Wallets are responsible for on-boarding new users into crypto, and can make or break the user experience.
• We are moving to a multi-chain world: New blockchains and scaling solutions are coming online and gaining traction, but are lacking decent wallets and bridges.
• DeFi & NFTs are exploding: Interest in DeFi and NFTs has exploded, yet they are still an after-thought in existing wallets.

Benefits

• Competitive salary and equity
• Comprehensive insurance (medical/dental/vision) — 100% covered
• Stipend for your ideal remote / WFH set-up: laptop, headphones, and any other work gear you may need
• Flexible hours and a long-standing, supportive remote environment
• Unlimited vacation: Take time when you need it (and we really mean it!)
• 401(k) retirement plan
• Wellness benefit
• Daily lunch benefit

The target base salary for this role will range between $180,000 to $220,000 with the addition of equity and benefits. This is determined by a few factors including your skillset, prior relevant experience, quality of interviews and market factors (such as location) at the point in time of offer.