🚀 Senior Python Developer – London – AI Start-up
Location: London (Hybrid)
Compensation: Up to ÂŁ150K
Atarus have partnered with a rapidly growing YC-backed AI start-up looking to hire a Senior Python Developer. This is an opportunity to join at the ground floor of a company that’s already secured a strong seed round, launched with enterprise clients, and has ambitious growth plans over the next year.
You’ll be joining a small, senior founding team who are redefining how AI-powered software is built — already gaining traction with customers ranging from Series A startups to global tech giants.
🔍 What You’ll Be Doing
* Designing, building, and deploying high-performance Python applications
* Working directly with the founders on architecture, product, and scalability decisions
* Building robust APIs and backend systems that power real-world AI products
* Helping shape the engineering culture and technical direction of the company
🛠️ Tech Stack
Python | FastAPI | AWS | LangChain | TypeScript | Next.js
(You don’t need to know every tool — they’re looking for curious engineers who love to learn fast.)
đź’° Compensation & Equity
There are no preset limits on salary or equity. If you’re top-tier, they’ll match it.
✅ What They’re Looking For
* 5+ years’ experience in Python development (or impressive personal projects)
* Strong experience with backend systems, APIs, and cloud infrastructure
* Solid understanding of software design and architecture principles
* A genuine builder mindset — someone who loves experimenting and delivering fast
* Based in London (or able to work onsite when needed)
If you’re excited by the idea of joining an early-stage, YC-backed team with serious momentum — get in touch: 📩 jack@atarus.co.uk