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Referment

Software Engineer (App: 11238)

On site

London, United kingdom

£ 70,000 /year

Full Time

17-10-2025

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Skills

C# DevOps Architecture Enterprise Architecture react Front-end Development Microservices

Job Specifications

Referment is working with an exciting early-stage fintech that's on a mission to build the world's first instant and open global payments network. This is a rare opportunity to join at the ground floor of a company that's tackling one of the biggest challenges in financial services today.

As the first engineering hire, you'll work directly with the founder to design, build and launch the core platform. Expect a fast-paced, hands-on role where you'll write code daily, ship quickly using modern tools and AI, and influence key architectural decisions that will shape the future of the business.

What You'll Do

Build backend services and APIs in C#
Integrate with payment providers and external systems
Contribute to eventual front-end development (React)
Collaborate directly with the founder on product and technical strategy
Ship fast using AI to design, code, debug and deliver at pace

What We're Looking For

Strong C# development experience (non-negotiable)
Comfort across backend, frontend, DevOps, and systems integration
High-agency, entrepreneurial mindset - you take pride in your work
Excited by using AI to build faster and smarter
(Desirable) Experience in payments/fintech, enterprise architecture (DDD, CQRS, microservices)
(Desirable) Ambition to be a founder or early-stage leader in the future

Why apply?

Shape the future of global payments at the earliest stage
Work at the bleeding edge of AI-driven development
High-impact, hands-on role with huge scope for ownership
Direct mentorship and collaboration with the founder
Competitive package with equity potential

If you're a talented C# engineer with ambitions beyond just writing code -- and you want to leave your mark on the payments industry -- this is your chance.

Apply now via Referment or drop me a message to learn more.

#Referment

About the Company

Referment is an innovative award winning recruitment business, built for the Financial Services sector, we use a peer-to-peer sourcing model to identify the best candidates for the right roles. Our approach to recruitment is aligned with creating a collaborative economy. We are focused on rewarding our network of expert referrers for recommending high quality people to us, so everyone benefits. This approach is much more effective and efficient at finding the best match between candidates and roles, allowing us to spend mo... Know more