Senior Software Engineer - MetaMask (Growth)

Details

Consensys is the leading blockchain and web3 software company. Through our product suite, including the MetaMask platform, Infura, Linea, Diligence, and our NFT toolkit Phosphor, we help users, creators, and developers build in the Web3 ecosystem.

MetaMask aims to create a thriving engineering organization that supports engineers' well-being while empowering them to do work they are proud of and enjoy. We value high trust and autonomy, collaboration, diversity, and career growth.

Responsibilities

• Build and enhance MetaMask's growth engine to drive user engagement and improve retention.
• Implement user-centric solutions across MetaMask clients including Extension, Mobile, and Web.
• Contribute to backend APIs and middleware that power consumer experiences.
• Help create intuitive, efficient, and secure Web3 interactions for 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.

Requirements

• 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.

Bonus

• 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.
• Basic understanding of cryptography principles.
• Experience working in distributed teams and previous experience in Web3.
• Familiarity with the Web3 wallet ecosystem.
• Experience with performance optimization.

Other

• Good verbal and written communication in English.
• Teamwork, flexibility, and organization.
• Eagerness to learn and grow technical skills.
• Ability to balance technical quality with business needs and user experience.
• Applicants will be required to submit to background checks (employment, education, criminal record checks) as a condition of employment.

Salary note: The salary range for US-based candidates (not including bonus, equity or other benefits) is $104,000—$187,000 USD. The US pay range will be determined throughout the interview process depending on experience and skills.

Benefits

• Competitive benefits package.
• Equity.
• Recognition in the blockchain and Web3 ecosystem.
• Continuous learning & development (Consensys Advance Program, Coursera access).
• Unlimited vacation/holidays and company-wide "zero productivity" days.
• Flexible working arrangements with asynchronous collaboration.
• Remote-first team across six continents.