Senior Software Engineer (Web3)

TL;DR

Senior Software Engineer (Web3): Building and enhancing MetaMask's growth engine across client platforms (Extension, Mobile, Web) and backend APIs to drive user engagement and improve retention. Focus on creating intuitive, efficient, and secure Web3 interactions, collaborating with product and design, and maintaining high code quality.

Location: Remote (Canada, United States, EMEA, LATAM). Salary range of $104,000–$187,000 USD is for US-based candidates only.

Salary: $104,000–$187,000 USD

Company

hirify.global is a leading blockchain and web3 software company that pioneers technological developments within the web3 ecosystem, providing products like MetaMask, Infura, and Linea.

What you will do

• Build and enhance MetaMask's growth engine to drive user engagement and improve retention.
• Implement user-centric solutions across MetaMask Clients (Extension, Mobile, and Web).
• Contribute to backend APIs and middlewares powering consumer 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.

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).
• 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.
• Applicants will be required to submit to background checks.

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.

Culture & Benefits

• Thriving engineering organization that supports the well-being of engineers while empowering them.
• High trust and autonomy, facilitating collaboration, communication, and camaraderie among teams.
• Commitment to building a diverse and inclusive engineering team.
• Focus on career growth and learning experiences.
• Chaotic-but-fun, remote-friendly, start-up environment.
• Mission to unlock the collaborative power of communities by making the decentralized web universally easy to access, use, and build on.