Senior Fullstack Engineer at High-growth UK Fintech Bank

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jacks network

The next step is to speak to Jack.

Senior Fullstack Engineer

Company Description: High-growth UK Fintech Bank

Job Description:
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.

Location: London UK

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

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

The ideal candidate:

• 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

Who are Jack & Jill
Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre 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.
And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps
Step 1. Visit our website
Step 2. Click Talk to Jack
Step 3. Talk to Jack so he can understand your experience and ambitions
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role
Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction
Step 6. If not Jack will find you excellent alternatives. All for free

We never post fake jobs
This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description
We appreciate this can make them look a bit suspect but there isnt much we can do about it
Give Jack a spin! You could land this role. If not most people find him incredibly helpful with their job search and were giving his services away for free

Required Experience:

Senior IC