Senior Full-Stack Engineer

Coperniq is building the operating system for contractors.Our goal is simple: give contractors one system—and a team of AI agents—to run their entire business. It is a huge, underserved market, and we intend to build the company that defines it.We’re backed by Y Combinator and Initialized Capital. We’re now looking for a strong full-stack engineer to join our small team.You’ll work across the product, own projects end to end, and build software for complex contractor operations.Our StackBackend: Node.js, NestJS, MikroORM, PostgreSQL, TypeScriptFrontend: React, TypeScript, GraphQLWho We’re Looking ForStartup or founding-engineer experienceHigh energy and a strong bias toward shippingAutonomous and proactive—you can own a project without constant follow-upExperience building complex products across multiple domainsStrong judgment and the ability to work through ambiguity5+ years experienceNice to HaveExperience building voice AI agentsExperience building AI-powered document or image editing and annotation