Senior Software Engineer - MetaMask (Advanced Trading)

Details

Consensys is the leading blockchain and web3 software company. Through products including MetaMask, Infura, Linea, Diligence, and Phosphor, Consensys builds tools and infrastructure for Web3.

MetaMask aims to create a thriving engineering organization that supports well-being while empowering engineers with trust, autonomy, collaboration, and career growth.

This role focuses on Advanced Trading within MetaMask and involves building features across Extension, Mobile, and Web clients, contributing to backend APIs and middleware, and ensuring secure Web3 interactions that delight users.

Locations: UNITED STATES - Remote, EMEA - Remote, CANADA - Remote, LATAM - Remote

Employment type: Full-time

Note on compensation: The salary range for US-based candidates will be determined during the interview process depending on experience and skills.

US pay range (not including bonus, equity or other benefits): $104,000—$187,000 USD

It is a requirement of employment that applicants submit to background checks (employment, education and criminal record checks).

Responsibilities

• Build and enhance MetaMask's Advanced Trading features to drive user engagement and generate revenue
• Implement user-centric solutions across MetaMask Clients including Extension, Mobile, and Web
• Contribute to backend APIs and middleware that power these consumer experiences
• 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 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) and TypeScript
• 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 (nice-to-have)

• Experience building trading applications (TradFi or DeFi)
• Experience trading stocks, equities, and cryptocurrencies
• Experience with DeFi protocols, token swaps, or fiat on/off ramps
• Knowledge of financial products in the digital space
• Basic understanding of cryptography principles

Benefits

• Competitive benefits package
• Equity awarded on joining
• Recognition within the blockchain and Web3 ecosystem
• Continuous learning opportunities (Consensys Advance Program, Coursera access)
• Unlimited vacation/holidays and company-wide "zero productivity" days
• Flexible working arrangements and remote-first culture