Backend Engineer at fast-growing fintech startup

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( Engineer at a fast-growing fintech startup

As a Backend Engineer you will join an agile team building high-performance systems for a modern financial platform. You will take ownership of core services architectural decisions and API design while ensuring scalability and security. This is a pivotal role for an engineer eager to solve complex problems and drive technical excellence in London.

Location:

London UK

Why this role is remarkable:

- Work on mission-critical financial systems that handle high-volume transactions in real-time.

- Join a well-funded company backed by top-tier VCs during a period of rapid international expansion.

- Opportunity to influence technical strategy and mentor junior engineers in a high-growth environment.

What you will do:

- Design build and maintain robust backend services using modern programming languages and frameworks.

- Collaborate with cross-functional teams to define product requirements and deliver scalable technical solutions.

- Optimize system performance and reliability while implementing best practices for security and data integrity.

The ideal candidate:

- Proven experience building distributed systems and high-scale backend services in a production environment.

- Strong proficiency in modern backend languages and experience with cloud infrastructure like AWS or GCP.

- Excellent problem-solving skills and a proactive approach to tackling complex architectural challenges.

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( 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:

IC