Senior Full-Stack Engineer (Backend-Focused) to $3500

We’re looking for a Senior Full-Stack Developer with a strong backend focus to join our internal AI tooling team. Our startup has recently gone live with a cutting-edge platform for AI testing and validation, and now we're scaling fast.

What You’ll Work On:

You’ll be building and improving internal systems that power our AI-driven testing infrastructure. This includes backend-heavy services, cloud architecture, and developer tooling. You'll have real ownership and work closely with a small, senior team.

Requirements:

• 5+ years of experience in full-stack development
• Strong expertise in TypeScript
• Frontend: React, Next.js, Vite, Nx
• Backend: NestJS, Prisma, PostgreSQL
• Messaging: Kafka or RabbitMQ
• Cloud: AWS (S3, EC2, Lambda)
• DevOps: Kubernetes
• Security: JWT, crypto libraries

• Additional: Zod, RxJS

   

Nice to Have:

• Experience working on internal tools or infrastructure
• Familiarity with AI/ML workflows or testing pipelines

• Passion for clean code and modern architecture

   

  What We Offer:

• Work with experienced colleagues who are ready to share their knowledge;
• Opportunities for professional development and career growth;
• Paid vacation and sick leave.