Android Developer jobs in United Kingdom

We’re looking for a Senior Android Developer to join the team behind the 1inch Wallet — a non-custodial crypto wallet used by hundreds of thousands of people around the world. You’ll help us build new features, improve performance, and ensure a secure, smooth user experience.

You’ll collaborate with product managers, designers, backend developers, and QA to deliver features from idea to release. We keep our processes lightweight and communication clear. We value engineers who take ownership, write clean code, and enjoy learning new things.

This is a high-impact role where your contributions will be immediately visible to users and will help shape one of the most advanced crypto wallets in the industry.

• Feature Development
• Build and maintain features in the 1inch Wallet
• Write clean, testable Kotlin code
• Web3 Integration
• Work with blockchain APIs and secure key handling
• Implement crypto-specific flows (e.g. swaps, signing)
• Collaboration
• Work with design, backend, and QA to ship features
• Participate in planning, code reviews, and releases
• Code Quality
• Ensure performance, stability, and test coverage
• Contribute to architecture and tech improvements

• 5+ years of professional Android development experience
• Strong knowledge of Kotlin and Android SDK
• Experience building and shipping complex Android apps
• Familiarity with Jetpack libraries (Navigation, ViewModel, etc.)
• Understanding of mobile app architecture and clean code principles
• Experience with Git, CI/CD, and code reviews
• Good testing practices (unit, integration, or UI testing)
• Proactive mindset, ownership, and strong communication skills

• Experience with Jetpack Compose
• Understanding of Web3, crypto wallets, or blockchain APIs

• Collaborative and supportive team player
• Proactive in solving technical challenges and improving systems
• Open to feedback and continuous learning
• Enterprise-oriented mindset with a focus on structure and scalability
• Comfortable working in a Scrum-based, agile environment

• Join a dynamic, creative team in a fast-paced and supportive environment
• Innovation and Collaboration in web3 tech are core to our success
• We’reopen to new ideas— if you’ve got a vision, pitch it and make it happen
• Enjoycompetitive pay that matches your skills and experience
• Be part of a company that’s shaping the future ofDeFi
• Take time when you need it — we offerunlimited vacation days
• Get fullycompensated for your work gear— we’ll set you up for success
• Travel with us! We host anannual team retreat at a top international location
• Explore life working at 1inch Labs.

Salary: $0 - $0 a month

Market Rate

So if you are looking to join a truly innovative and cutting edge Dubai based De-Fi Web3 company where you can build amazing things alongside talented team members, then apply now.