Senior Full-Stack Engineer

About the Role

We're looking for a Senior Full-Stack Engineer to help build and scale our core API infrastructure. You'll work on systems that handle millions of requests daily, connecting developers to the best AI models in the world.

Responsibilities

• Design and implement new API features and endpoints
• Optimize system performance and reliability at scale
• Write clean, maintainable code with comprehensive tests
• Collaborate with product and design to ship great user experiences
• Mentor junior engineers and contribute to engineering culture
• Participate in on-call rotation and incident response

Requirements

• 5+ years of professional software engineering experience
• Strong proficiency in TypeScript/JavaScript and Node.js
• Experience with React and modern frontend frameworks
• Solid understanding of databases (PostgreSQL, Redis)
• Experience with cloud infrastructure (AWS, GCP, or Vercel)
• Track record of shipping high-quality products

Nice to Have

• Experience with AI/ML systems and APIs
• Background in developer tools or infrastructure
• Open source contributions
• Experience at a high-growth startup