Join a high-impact payments squad responsible for the end-to-end transaction journey within a personal savings mission. You will design and engineer large-scale systems across web and mobile frontends to complex backend processing, including fraud and AML checks. This role focuses on delivering seamless, secure money movement for hundreds of thousands of customers while leveraging cutting-edge GenAI tools.
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Senior Fullstack Engineer at High-growth UK fintech Bank
Are you a Senior Engineer ready to own the full payments journey at a multi-billion dollar scale fintech? This role offers the chance to build and run high-scale systems across Python and React while leveraging GenAI to drive innovation. Join a mission-driven team in London that prioritizes technical excellence, TDD, and a true 'you build it, you run it' culture to empower personal savers across the UK.
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Location
London, United Kingdom
Compensation
Not Disclosed
Company
Confidential company
Role overview
About the company
High-growth UK fintech Bank
What you will do
- Engineer and scale payment journeys from transaction initiation to backend scheme connections.
- Collaborate in cross-functional squads to solve complex user problems using TDD and continuous deployment.
- Leverage GenAI tools to increase productivity and enhance technical decision-making processes.
Who this is a fit for
- Has 5+ years of experience designing and engineering large-scale systems with Python or TypeScript.
- Demonstrates a strong background in cloud-native technologies including AWS, GCP, and Terraform.
- Values simple designs, mentorship, and business impact over complex code for its own sake.
Why this role is remarkable
- Take end-to-end ownership of the payments infrastructure within a multi-billion dollar scale fintech environment.
- Work in a mature DevOps culture where you have the autonomy to build, run, and scale your own features.
- Join a mission-driven organization that has supported thousands of homes and jobs while transforming personal savings.
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.
Meet Jack
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.