Founding Backend Software Engineer

Rebolt is building the next-generation no-code platform that empowers companies to create and deploy custom full-stack applications in minute. Our mission is to enable both technical and non technical teams to replace brittle spreadsheets and one-size-fits-all SaaS with their own internal tools.

Why Join

• Participate in building a cutting-edge AI agent platform from 0 to 1 and scale it to production.

• Significant founding team equity.

• Work directly with AI/ML systems, web agents, and full-stack development.

• Shape the technical architecture and culture of a fast-growing YC-backed startup.

You will be a perfect fit if you…

• Have 2+ years of backend engineering experience and a solid foundation in both Computer Science and software engineering principles. We're also open to exceptional college grads with strong intern/co-op experience.

• Are fluent in Python and TypeScript and have worked with FastAPI and/or NextJS in the past.

• Understand how databases (KV, SQL, Document based) work, when each of them should be used and how they can be optimized.

• Have previously developed, tested and scaled RESTful APIs in the past.

• Are self-motivated, like to take ownership, have low ego; desire to work on a fast-paced, intense, fun team. Passion for building a world-class engineering culture.

• Are product-focused, understanding that technology is a means to build an amazing product, not an end in itself.

• Value code quality, but are pragmatic, shipping fast when needed.

• Are excited about AI/ML applications and have previously worked in LLMs, agents, and automation

Nice to have:

• Knowledge of OOP design patterns, clean architecture, event sourcing and Test Driven Development.

• Experience with DevOps tooling: Docker, Kubernetes, Github Actions and cloud platforms.

• Thorough knowledge of the Linux operating system.

About our hiring process:

• 30 minute interview with a founder to discuss your background

• If we think you are a potential fit, we will send you a take home assignment.

• One hour interview diving into your take home submission where we’ll ask you about your solution, etc.

• Final interview with the full team.

What it means to join the team:

• Own the engine room. Architect and ship the core services that power our multi-agent AI workflows: rock-solid restful APIs, data models built for evolution, and deployment/debug tools that just work.