Senior Full Stack Developer, Node + React

We are seeking a Senior Full Stack Developer to build, improve, and scale an existing MERN MVP into a production-ready SaaS platform. This role requires ownership, refactoring, debugging, and optimizing code for scalability and maintainability. Candidates should be passionate about building and integrating AI/LLM services.

Requirements

• Expert in MERN stack: MongoDB, Express.js, React.js, Node.js
• Deep MongoDB knowledge (indexes, performance, aggregation, triggers)
• Strong backend/infra skills: Node.js async/memory, AWS (EC2, S3, Lambda), CI/CD pipelines
• Experience integrating AI services into production apps
• Excellent English communication
• Availability during U.S. West Coast working hours (PST/PDT)

Benefits

• Direct collaboration with a technical founder/CTO
• Remote role with U.S. time zone collaboration
• Opportunity to grow into a lead role
• Long-term role solving real production challenges