We are looking for a Backend Engineer to build and scale robust APIs for our growing platform. You will take full ownership of production services, ensuring high reliability and performance across our Python-based stack. This is a critical role for an engineer who enjoys solving complex architectural challenges in a fast-paced environment.
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Backend Engineer at well-funded London tech startup
Looking for a Backend Engineer to join a well-funded London startup building high-performance systems with Python and FastAPI. This hybrid role offers deep technical ownership and the chance to scale production services alongside a world-class team. If you thrive on solving complex SQL challenges and building reliable APIs, this is for you.
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Location
London, United Kingdom
Compensation
Not Disclosed
Company
Confidential company
Role overview
About the company
Well-funded London tech startup
What you will do
- Design and implement scalable RESTful APIs using Python and FastAPI.
- Optimize database performance and complex SQL queries within a Postgres environment.
- Architect and maintain reliable production services and event-driven infrastructure.
Who this is a fit for
- Has 4+ years of professional experience building and maintaining production-grade backend systems.
- Demonstrates strong proficiency in Python and a deep understanding of relational databases.
- Proven track record of owning end-to-end delivery of complex features or scaling projects.
Why this role is remarkable
- Work with a modern tech stack focused on high-performance FastAPI and Postgres systems.
- Join a well-funded startup backed by top-tier VCs during a significant growth phase.
- High levels of ownership with the ability to influence technical direction and architectural decisions.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
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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.