Senior Software Engineer

Senior Software Engineer - MetaMask (Advanced Trading) Consensys is the leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and Co‑Founder of Ethereum. Since 2014, Consensys has been at the forefront of innovation, pioneering technological developments within the web3 ecosystem. Through our product suite, including the MetaMask platform, Infura, Linea, Diligence, and our NFT toolkit Phosphor, we have become the trusted collaborator for users, creators, and developers on their path to build and belong in the world they want to see. Our mission is to unlock the collaborative power of communities by making the decentralized web universally easy to access, use, and build on. You’ll get to work on the tools, infrastructure, and apps that scale these platforms to onboard one billion participants and five million developers. You’ll constantly be exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game. About MetaMask MetaMask aims to create a thriving engineering organization that supports the well‑being of our engineers while empowering them to do work they are proud of and enjoy. We strive for an environment that gives our people high trust and autonomy, while also facilitating collaboration, communication and camaraderie among teams and teammates. We aspire to build a diverse engineering team, inclusive to people from all backgrounds and demographics. It is also of great importance to us that working at MetaMask is an experience that catalyzes career growth and learning. 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 middlewares that power these 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 Qualifications 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 Points Experience building trading applications (either in TradFi or DeFi). Experience in trading stocks, equities, and cryptocurrencies. 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 Application Notes It is a requirement of employment in this position that applicants will be required to submit to background checks including but not limited to employment, education and criminal record checks. Further details will be provided to applicants that successfully meet the criteria for the position as determined by the company in its sole discretion. By submitting an application for employment, you are acknowledging and consenting to this requirement. The salary range for US‑based candidates only will be determined throughout the interview process depending on experience and skills. US pay range (not including bonus, equity or other benefits) $104,000—$187,000 USD 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. Consensys is aware of fraudulent recruitment practices and we encourage all applicants to review our best practices to protect yourself which can be found at #J-18808-Ljbffr