Full Stack Engineer

Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles.Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you.____________________________________________________________We are seeking a Full-Stack Engineer to work on Credit, the company’s leading undercollateralized lending system, with a focus on the World MiniApp and credit.cash. The ideal candidate will have expertise in Ethereum and TypeScript, along with strong knowledge of Postgres, Next.js, and React. While speed is crucial, equal emphasis is placed on quality and rigor. Products must perform smoothly for users worldwide, particularly those on lower-end devices. Working closely with the founding team, the engineer will ship frequently and make a direct impact on hundreds of thousands of lives, seeing their work in use every day.StackNext.js (TypeScript)PostgresReactTailwind (shadcn)World’s MiniKitViem / wagmiKey ResponsibilitiesDrive end-to-end development of applications, with a focus on performance, scalability, and reliabilityDesign and scale infrastructure and services to deliver fast, efficient performance across regionsBuild and optimize frontend components for responsiveness and accessibility across mobile and desktop devicesLead technical discussions, provide guidance, and mentor junior engineersCollaborate cross-functionally with product and design to deliver impactful featuresEnsure code quality through reviews, refactoring, and maintaining best practices across the codebaseRequirementsProven expertise in Ethereum and TypeScriptStrong experience with Postgres, Next.js, and ReactTrack record of building and scaling production web applicationsDeep understanding of backend performance and optimization techniquesExperience scaling infrastructure, including databases, hosting, and networkingExceptional problem-solving skills and attention to detailNice to HaveExperience providing technical leadership or mentorshipFamiliarity with shadcn, World’s MiniKit, and Viem/wagmiContributions to open-source software projects____________________________________________________________Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles.Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you.