Backend Engineer at fast-growing fintech SaaS

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.

Backend Engineer

Company Description: fast-growing fintech SaaS

Job Description:
As a Backend Engineer you will join a high-performing engineering team to build and scale robust financial services infrastructure. You will be responsible for designing secure APIs optimizing database performance and ensuring the reliability of core systems that process significant transaction volumes while collaborating with cross-functional teams to deliver high-impact features.

Location: London UK

Why this role is remarkable:

• Work on mission-critical financial infrastructure using a modern and high-performance tech stack.

• Join a well-funded organization backed by top-tier VCs with significant market traction.

• Benefit from a high-growth environment offering clear paths for technical leadership and professional development.

What you will do:

• Design develop and maintain scalable backend services and distributed systems.

• Implement secure and efficient APIs to support seamless customer experiences.

• Optimize system performance and troubleshoot complex technical challenges in production.

The ideal candidate:

• Proven experience building scalable backend systems in a fast-paced environment.

• Strong proficiency in languages such as Go Python or Java and database management.

• Deep understanding of distributed systems cloud infrastructure and software engineering best practices.

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:

IC