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StarkWare is at the forefront of blockchain and deep technology, creating cutting-edge solutions that scale Ethereum and Bitcoin, and unlock the potential of Web3. Our technology combines academic rigor with practical application, enabling the next generation of decentralized innovation. Join a team of the brightest minds pushing the boundaries of cryptographic proof systems and scalable blockchain infrastructure.
*This role requires travel at least twice a year for team off-sites and industry conferences.
Mission: You will play a key role in developing our iOS/Android apps, ensuring a seamless and enjoyable user experience. As part of a dynamic and collaborative team, you’ll contribute to cutting-edge projects that push the boundaries of web3 mobile technology.
Key Responsibilities:
Nice to Have:
Apply Now:
Are you looking to be part of an early-stage venture and have proven experience in web3 content creation?
Location: Remote. Your team is based in Europe, India, and Canada.
Working Language: English
About the project
The #1 Crypto rewards platform where daily rewards meet smart investing.
Klink is a leading crypto wealth creation platform that innovatively combines quest-based task rewards with strategic investing opportunities on its multi-service platform. Klink provides a unique opportunity for its users to earn cryptocurrencies starting from $0 of personal investment and has already partnered with some of the leading companies in web3.
The company is backed by top-tier VCs in the US & Asia.
We are now looking for an ambitious Fullstack Engineer to join the team. You will be joining a team of 20 (12 with technical background) with a live product with over 400,000 users already. As you work on building an innovative solution competing with products on a global scale, you will always be up to date on all the latest technologies and best practices, especially regarding the web3 space.
You will:
We do not focus on the time you have spent sitting in the lecture halls of this world but we want to understand what makes you feel comfortable, extraordinarily motivated and suitable to take over this position. We are looking for a team member who feels comfortable working remotely and in English in an international environment with a self-driven “Get stuff done” mindset.
If you want to know more about this opportunity please complete this application with your most recent work profile and we will get back to you ASAP.
We are excited to meet you!
Apply Now:
We’re Hiring: Android & iOS Developer | Web3 Experience Required
🔹 Industry: Mobile Development | Blockchain | Web3 Solutions
🔹 Location: (Remote) 🔹 Experience: 3+ years 🔹 Language: English (Required)Evola Labs is on the lookout for a talented Android & iOS Developer with a solid background in Web3 technologies. As part of our innovative team, you will contribute to the development of mobile applications that leverage blockchain technology.
✅ Design and create advanced applications for Android and iOS platforms.
✅ Collaborate with cross-functional teams to define, design, and ship new features. ✅ Ensure the performance, quality, and responsiveness of applications. ✅ Utilize Web3 technologies to implement blockchain features in mobile apps. ✅ Stay up-to-date with new mobile development trends and frameworks.🔹 3+ years of experience in Android and iOS development.
🔹 Proficiency in Java, Kotlin, Swift, and Objective-C. 🔹 Strong understanding of Web3 technologies and blockchain integration. 🔹 Experience with RESTful APIs and third-party libraries. 🔹 Excellent problem-solving skills and attention to detail. 🔹 Good communication skills in English and ability to work collaboratively in a remote environment.Apply Now:
As stewards of the Polkadot and Substrate ecosystem, Parity is laying the foundation for a better web which respects the freedom and data of individuals and empowers developers to create better services through decentralised technology. The internet is too important to billions of people for it to be at the mercy of a few powerful companies.
With a remote-first, global team, Parity is building open-source technologies for developers and organisations to implement and build upon. Our Web3 tech stack includes Polkadot, Substrate, and Kusama.
We believe in a decentralised web that respects the freedom and data of individuals and empowers developers to create better services. Our vision is to create a world based on truthful, rather than trustful, interactions. Our mission is to make Polkadot the most active and innovative community in blockchain.
Highly motivated to contribute to Parity’s mission and be part of something bigger
Excited to work on projects that are groundbreaking and complex
Autonomous workers that self-initiate, but also collaborate well with others
Taking maximum accountability and having minimum ego at work
Comfortable with chaos and adapting to the ever-changing Web3 space
Continuously educating themselves about Parity and the wider ecosystem
At Parity Technologies, we’re redefining the way the world interacts with Polkadot.. Our greenfield Mobile App team’s mission? To build the most seamless, secure, and cutting-edge digital wallet experience for both web and native platforms. If you’re a developer who thrives on innovation, enjoys pushing boundaries, and wants to shape the future of decentralized finance, read on:
Picture this: You’re leading the charge in crafting a next-gen digital wallet—one that’s intuitive, secure, and lightning-fast. This isn’t just another app; it’s the gateway for users to interact with Polkadot and the decentralised world beyond.
Architect & Build – You’ll design and develop a fluid, high-performance mobile and web wallet that empowers users to manage crypto assets effortlessly.
Bridge Web2 and Web3 – Your work will ensure a seamless transition between traditional fintech experiences and decentralised technologies.
Innovate & Optimise – Tackle challenges like gas fee optimisations, cross-chain transactions, and zero-trust security models.
Create Beautiful UX – Work alongside designers to build smooth, intuitive interfaces that make crypto adoption easy for everyone.
Stay Cutting-Edge – Implement the latest blockchain SDKs, cryptographic security measures, and real-time transaction tracking.
Collaborate Globally – Work with engineers, product managers, and the wider blockchain community to push the limits of what’s possible.
You’ll be working with
Frontend: React Native, TypeScript, React (for web wallet)
Mobile: Swift (iOS), Kotlin (Android)
Backend: Node.js, GraphQL, Firebase, Go (occasionally)
Security: End-to-end encryption, Secure Enclave, biometric authentication
DevOps: Docker, Kubernetes, CI/CD pipelines
Who You Are
A mobile/web developer with a passion for Web3, DeFi, or crypto applications.
Comfortable building for both native (iOS/Android) and web platforms
Excited to solve complex problems in scalability, UX, and decentralised technologies.
Nice To Have
Familiar with wallet security, cryptography, and blockchain interactions.
Blockchain: Substrate, Polkadot.js, Ethereum Web3.js, Rust (for deeper blockchain integrations)
Competitive remuneration packages based on iterative market research, including tokens (where legally possible)
“Future of work” environment that’s remote-first and self-initiating with flexible hours
Team mates that are genuinely excited about their impact and projects
Access to the brightest minds in this space to learn about Web3 and develop your skills and knowledge while on the job
Becoming part of the wider ecosystem (career and networking opportunities)
Team and company-wide retreats
Work laptop
Those joining our collective as an employee in Germany, Portugal, Switzerland and the U.K. also enjoy benefits such as health care, parental leave, PTO (28 days per year), local team events, yearly L&D budget, and language classes.
Parity is an Equal Opportunity Employer. We welcome diversity in our global team and care about everyone in our collective feeling included and welcome.
View our Applicant Notice to see how we use your data.
Is this position not quite your match? Browse our other open roles.
Apply Now:
GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry. We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition! We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services. We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!We are looking for a skilled Middle iOS Developer to join our team, focusing on developing highly customizable views ("widgets") for innovative betting apps. This role involves working with a modern tech stack to create software components that can be configured via CMS, allowing clients to tailor their apps to their specific needs. About your key responsibilities and impact:
Writing, testing, and debugging code for software applications, ensuring functionality and efficiency; Developing and implementing new features based on project requirements and specifications; Participating in code reviews, providing constructive feedback to ensure code quality and adherence to best practices; Maintaining and updating technical documentation for software development and user guides; Collaborating with cross-functional teams, including product managers, designers, and engineers, to deliver projects; Troubleshooting and resolving software issues and bugs in a timely manner; Optimizing software applications for performance and scalability; Developing and executing unit tests and integration tests to ensure software reliability; Assisting junior engineers with technical guidance and support; Staying updated with the latest technologies and best practices in software development; Contributing to project planning, estimation, and tracking to ensure successful delivery; Ensuring high-quality standards through rigorous testing and code reviews; Delivering code to production in a timely manner according to business expectations; Developing and maintaining iOS "widgets" (customizable views), focusing on modular, reusable software components; Collaborating with cross-functional teams to design features that enhance the user experience and functionality of betting apps; Ensuring high performance, quality, and responsiveness of developed UI.
Essential professional experience:
At least 2 years of experience in iOS development; Proficiency in Swift, with a strong understanding of UIKit and structured concurrency; Solid foundation in Computer Science fundamentals, particularly Object-Oriented Programming (OOP/OOD) and algorithms; Experience with reactive programming frameworks such as RxSwift, Combine, etc.; Strong problem-solving skills and attention to detail; Proficiency in English at B2 level or higher.
Will be a plus:
Knowledge of Fastlane for continuous integration and deployment; Experience working with GitLab CI/CD; Familiarity with writing shell scripts; Basic Python knowledge; Portfolio of released applications on the App Store, preferably in the entertainment or similar industries. What we offer: Benefits Cafeteria:
Sports compensation; Medical coverage; Psychological support; Home-office coverage.
Work-life:
Remote work, Coworking compensation; Childcare budget; Maternity leave; Paternity leave; Additional 2 days for family events.
Our GR8 Culture:
Open feedback and transparent direct communications; Growth and development: better every day; High tolerance to experiment and mistakes; Supportive friendly environment.
Data Protection Information regarding the processing of your personal data in connection with the recruitment and selection process can be found in the Candidate Privacy Notice at https://gr8.tech/candidate-privacy-notice/.
Apply Now:
Are you looking to be part of an early-stage venture and have proven experience in web3 content creation?
Location: Remote. Your team is based in Europe, India, and Canada.
Working Language: English
About the project
The #1 Crypto rewards platform where daily rewards meet smart investing.
Klink is a leading crypto wealth creation platform that innovatively combines quest-based task rewards with strategic investing opportunities on its multi-service platform. Klink provides a unique opportunity for its users to earn cryptocurrencies starting from $0 of personal investment and has already partnered with some of the leading companies in web3.
The company is backed by top-tier VCs in the US & Asia.
We are now looking for an ambitious Fullstack Engineer to join the team. You will be joining a team of 20 (12 with technical background) with a live product with over 400,000 users already. As you work on building an innovative solution competing with products on a global scale, you will always be up to date on all the latest technologies and best practices, especially regarding the web3 space.
You will:
We do not focus on the time you have spent sitting in the lecture halls of this world but we want to understand what makes you feel comfortable, extraordinarily motivated and suitable to take over this position. We are looking for a team member who feels comfortable working remotely and in English in an international environment with a self-driven “Get stuff done” mindset.
If you want to know more about this opportunity please complete this application with your most recent work profile and we will get back to you ASAP.
We are excited to meet you!
Apply Now:
Apply Now:
GK8 is seeking a Senior Mobile Developer to join our front-end team. In this role, you will work closely with product managers and UI/UX designers to develop the next generation of GK8’s mobile applications for both iOS and Android. You will leverage the latest mobile frameworks and technologies to ensure high performance, scalability, and a seamless user experience. This position requires strong technical expertise, problem-solving skills, and a passion for delivering top-tier mobile applications.
Responsibilities
Apply Now: