Full-Time Senior Mobile Engineer

Biconomy empowers Web3 developers to build seamless, user-friendly dApps that work effortlessly across multiple blockchains. Our battle-tested modular account and execution stack eliminates traditional UX friction points, helping projects accelerate user adoption while reducing development costs.

By processing over 50 million transactions across the 300+ dApps we've served, we're powering the future of onchain economies.

The Role: Innovating at the Intersection of AI and DeFi

We’re now building Nomy – an AI-powered crypto assistant that helps users intuitively interact with onchain operations, manage portfolios, and simplify the entire Web3 experience. As we bring this product to life, we’re looking for a Mobile Developer to join our AI team and lead the development of our mobile apps. This is a unique opportunity to build a product at the intersection of AI, crypto, and fintech, and craft seamless mobile experiences that abstract away the complexity of Web3 for everyday users.

What Will You Be Doing?

• Design, develop, and maintain mobile applications for iOS and Android using React Native or native technologies (Swift/Kotlin).
• Collaborate closely with AI/ML engineers, backend developers, and product designers to bring Nomy’s features to life.
• Build sleek, performant, and secure mobile interfaces that simplify complex blockchain interactions.
• Integrate wallet functionality, real-time onchain data, and LLM-driven user interactions into a cohesive mobile experience.
• Ensure high code quality through testing, code reviews, and best practices.
• Own end-to-end mobile features – from prototyping and development to deployment and iteration.
• Continuously improve the user experience based on user feedback, analytics, and emerging best practices.

Requirements: Must Have

• 3+ years of experience building high-quality mobile applications in production.
• Proficient in React Native and/or native mobile development (Swift for iOS, Kotlin for Android).
• A strong eye for mobile UI/UX and attention to detail.
• Familiarity with mobile performance optimization and secure data handling.
• Experience working with APIs (REST, GraphQL) and state management libraries.
• Strong communication and collaboration skills in cross-functional teams.
• Self-starter mindset with the ability to thrive in a fast-paced, remote-first environment.

Nice to Have

• Experience integrating crypto wallets or Web3 SDKs (ethers.js, WalletConnect, etc).
• Exposure to AI-powered applications, especially LLM-based assistants or chat UIs.
• Understanding of blockchain fundamentals: EVM, smart contracts, gas fees, DeFi interactions.
• Previous work on fintech or security-sensitive mobile applications.

What is the last date for applying to the job?

Which countries are accepted for this remote job?