Consensys is hiring a Senior Software Engineer for the MetaMask Networks team. You will be responsible for making blockchain connectivity inside MetaMask feel invisible, reliable, and trustworthy. Your work will shape how MetaMask scales across emerging EVM chains and key non-EVM ecosystems, ensuring network expansion aligns with our broader strategy while maintaining best-in-class reliability and user trust.

What You'll Do

Build and enhance MetaMask's network support for both EVM and non-EVM chains.
Implement user-centric solutions across MetaMask Clients including Extension, Mobile, and Web.
Contribute to backend APIs and middlewares that power MetaMask’s network experiences.
Help create intuitive, efficient, and secure Web3 interactions that delight users.
Collaborate with product managers, designers, and other engineers to deliver high-quality features.
Participate in code reviews and help maintain high code quality standards.

What We're Looking For

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.
Teamwork, flexibility, and organization.
Eagerness to learn and grow your technical skills.
Ability to balance technical quality with business needs and user experience.

Nice to Have

Experience with in-app marketing and engagement strategies, including push notifications, carousel banners, and in-app modals.
Experience with DeFi protocols, token swaps, or fiat on/off ramps.
Knowledge of financial products in the digital space.
Interest in blockchain technologies and Web3.
Basic understanding of cryptography principles.
Experience working in distributed teams.
Previous experience working in Web3.
Familiarity with the Web3 wallet ecosystem.
Experience with performance optimization.

Technical Stack

React
React Native
JavaScript (ES6/TypeScript)

Team & Environment

You will join the Networks team, responsible for blockchain connectivity, network switching, chain discovery, RPC configuration, performance, reliability, safety, L2s, and custom networks.

Benefits & Compensation

Comprehensive and competitive benefits package.
Equity stake.
Continuous learning & opportunities through Consensys Advance Program, including full access to Coursera & comprehensive learning modules and programs.
Unlimited vacation/holidays.
Flexible working arrangements.
Remote-first work environment.

Work Mode

This is a global, remote position.

Consensys is an equal opportunity employer. All employment decisions are made without regard to race, color, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, genetic information, religion, disability, medical condition, pregnancy, marital status, family status, veteran status, or any other characteristic protected by law.