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Confidential company, Engineering
Full Stack Engineer at High-growth engineering startup
- Location
- London, United Kingdom
- Compensation
- Not Disclosed
Join a high-growth London startup as a Full Stack Engineer where you will take full ownership of production services using Python, FastAPI, and Postgres. We are looking for an experienced builder to lead scaling projects and architect reliable systems within a well-funded, fast-paced engineering culture.
If you thrive in environments that value high-impact technical leadership and modern stack proficiency, this is the perfect opportunity to accelerate your career.
What's the next step?
This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.
Role overview
As a Backend-focused Engineer in London, you will own the development of critical production services within a fast-paced environment. Utilizing Python (FastAPI), Postgres, and Redis, you will build and scale robust APIs that power high-impact features. This role offers the chance to drive technical reliability and contribute to an evolving engineering culture.
About the company
High-growth engineering startup
What you will do
- Design, build, and maintain high-performance APIs using Python (FastAPI), Postgres, and Redis.
- Lead technical projects from conception to production, ensuring system reliability and performance scaling.
- Architect event-driven systems and optimize cloud-native infrastructure using modern containerization tools.
Who this is a fit for
- At least 4+ years of professional experience building and maintaining production-grade APIs.
- Strong proficiency in SQL and extensive experience working with Python-based backend frameworks.
- Proven track record of owning scaling or reliability projects in a fast-paced environment.
Why this role is remarkable
- Significant ownership over core production services and the ability to drive technical decisions from day one.
- Part of a well-funded team backed by top-tier VCs with strong product-market fit.
- High-impact engineering culture that prioritizes reliability, scalability, and clean architectural design.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.