Build and maintain full-stack software used in classrooms, working primarily with React, TypeScript, Node.js, and AWS while owning production reliability, improving code quality, and mentoring engineers.
Senior Full-Stack Engineer
📜 Description
- Build and improve product features across the full stack.
- Own projects end to end, from implementation through delivery.
- Develop software for complex contractor operations.
- Work across frontend and backend systems using the listed stack.
🛠️ Requirements
- Startup or founding-engineer experience
- High energy and a strong bias toward shipping
- Autonomous and proactive—you can own a project without constant follow-up
- Experience building complex products across multiple domains
- Strong judgment and the ability to work through ambiguity
- 5+ years experience
- Experience building voice AI agents
- Experience building AI-powered document or image editing and annotation
Full job description
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 Stack
Backend: Node.js, NestJS, MikroORM, PostgreSQL, TypeScript
Frontend: React, TypeScript, GraphQL
Who We’re Looking For
Startup or founding-engineer experience
High energy and a strong bias toward shipping
Autonomous and proactive—you can own a project without constant follow-up
Experience building complex products across multiple domains
Strong judgment and the ability to work through ambiguity
5+ years experience
Nice to Have
Experience building voice AI agents
Experience building AI-powered document or image editing and annotation
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