Product Engineer at VC-backed fintech infrastructure startup

London - UK

Monthly Salary: Not Disclosed

Posted on: 3 days ago

Vacancies: 1 Vacancy

Department:

Marketing

Job Summary

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.

Product Engineer

Company Description: VC-backed fintech infrastructure startup

Job Description:
You will join a high-performance team building core payments infrastructure and data security primitives. This role involves owning the entire product lifecycle from customer discovery to shipping production-grade APIs. You will work across the stack to develop solutions for tokenization network integrations and 3D Secure for major global merchants.

Location: London UK

Why this role is remarkable:

Work on mission-critical infrastructure where security and precision are paramount for global transaction volume.
Backed by top-tier VCs with a lean team of approximately 25 people ensuring high impact and ownership.
Opportunity to shape the product roadmap and technical culture of a rapidly scaling developer-first company.

What you will do:

Design and build developer-facing APIs and full-stack primitives for card data security and payments.
Collaborate directly with customers to understand their payment stacks and debug complex technical integrations.
Own features end-to-end contributing to everything from backend services and SDKs to technical documentation.

The ideal candidate:

Deeply technical with strong fundamentals in systems networks and distributed infrastructure beyond just frameworks.
Product-minded engineer with founder energy who prioritizes developer experience and impact over simple output.
Excellent communicator with a high bar for quality in code API design and visual documentation.

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:

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.Product EngineerCompany Description: VC-backed fintech infrastructure startupJob Description:You will join a high-perfor...