First seen by Alion on Nov 15, 2026.
MetaMask is looking for a Senior Software Engineer to architect and build digital asset features across MetaMask clients and develop core wallet controllers while expanding support for emerging standards such as Real World Assets
You will architect, build, and maintain features related to digital assets across MetaMask clients, including ERC-20 tokens, NFTs, Token Lists, and Token Detail Pages. You will develop and support core wallet controllers that manage asset state and data, expand asset support to emerging standards such as Real World Assets, and help create intuitive, efficient, and secure Web3 interactions. You will collaborate with product managers, designers, and engineers and take part in code reviews.
Responsibilities- Architect, build, and maintain features related to digital assets across MetaMask Clients, including ERC-20 tokens, NFTs, Token Lists, and Token Detail Pages
- Develop and support core wallet controllers that manage asset state and data
- Expand asset support to include emerging standards such as Real World Assets (RWAs)
- Create intuitive, efficient, and secure Web3 interactions
- Collaborate with product managers, designers, and other engineers to deliver high-quality features
- Participate in code reviews and help maintain high code quality standards
- 3+ years working with mobile-based technologies
- 3+ years building websites and/or applications
- Experience with React and React Native
- Strong knowledge of modern Javascript (ES6/TypeScript/etc.)
- Familiarity with blockchain fundamentals and Web3 integration
- Working knowledge of cross platform/browser compatibility
- Experience working with APIs and middleware services
- Experience working in an agile development team
- Experience developing applications with clean code practices, testing, and adherence to coding standards
- Understanding of web-based security considerations
- Good verbal and written communication in English

