[Remote] Senior Software Engineer - MetaMask Card

Note: The job is a remote job and is open to candidates in USA. Consensys is the leading blockchain and web3 software company, pioneering technological developments within the web3 ecosystem. The Senior Software Engineer will be responsible for building core infrastructure and user-facing features for the MetaMask Debit Card, ensuring secure and intuitive user interactions.ResponsibilitiesDesigning and implementing the front-end components and user experience for MetaMask Debit Card interactions across MetaMask clientsDeveloping robust and scalable backend services and APIs to manage card lifecycle, facilitate transaction processing, and integrate with financial partnersEnsuring seamless and secure integration with Card Issuers, payment networks, and compliance systemsOptimizing the performance and security of all Card features, handling real-time data feeds and high-volume transaction throughputSkills3+ years working with mobile-based technologies3+ years building websites and/or applicationsExperience with React and React NativeStrong knowledge of modern Javascript (ES6/TypeScript/etc.)Familiarity with blockchain fundamentals and Web3 integrationWorking knowledge of cross platform/browser compatibilityExperience working with APIs and middleware servicesExperience working in an agile development teamExperience developing applications with clean code practices, testing, and adherence to coding standardsUnderstanding of web-based security considerationsExperience with payment processing, card issuing, or fintech productsExperience with DeFi protocols and/or digital asset managementKnowledge of financial products in the digital spaceInterest in blockchain technologies and Web3Basic understanding of cryptography principlesExperience working in distributed teamsPrevious experience working in Web3Familiarity with the Web3 wallet ecosystemExperience with performance optimizationGood verbal and written communication in EnglishTeamwork, flexibility, and organizationEagerness to learn and grow your technical skillsAbility to balance technical quality with business needs and user experienceBenefitsBonusEquityOther benefitsBackground checks including but not limited to employment, education and criminal record checksCompany OverviewConsenSys builds Ethereum blockchain infrastructure and applications ranging from developer tools to enterprise solutions. It was founded in 2014, and is headquartered in Brooklyn, New York, USA, with a workforce of 501-1000 employees. Its website is https://consensys.io.Company H1B SponsorshipConsensys has a track record of offering H1B sponsorships, with 1 in 2022, 1 in 2021, 4 in 2020. Please note that this does not guarantee sponsorship for this specific role.