Java Developer - FinTech

Job description

Java Developer / Software Engineer (Java AWS Kafka) London / WFH to £90k

Are you a bright, ambitious Java technologist who enjoys building systems from scratch?

You could be progressing your career at a global, prime broker that is replacing the legacy infrastructure used across capital markets with a new cloud-native clearing and custody system, designed for today's complex global markets. The company is experiencing great success in the US and is expanding into the UK.

As a Java Developer you will join a small team responsible for building a brand new Futures Trading platform for the UK, primarily using Java with a focus on backend development but also with some React UI work. You'll be working on complex and challenging, highly available mission critical systems in collaboration with Product Managers to understand and define new features and coordinating with other developers with the goal of writing software as one.

You'll be supported to learn and develop your skills by the senior engineer.

Location / WFH:

You'll join a small, highly talented and collaborative team in the London, City office three days a week with flexibility to work from home the other two.

About you:

• You are degree educated in Computer Science or closely related discipline
• You have commercial backend Java development experience including Spring, Spring Boot, microservices
• You have a good knowledge of AWS
• You also have an appreciation of UI development with TypeScript / React
• You take in pride in producing clean, high quality code
• You're familiar with modern software engineering tools such as Kafka, Kubernetes, MongoDB
• You are collaborative and motivated to learn about financial markets and advance your technical knowledge

What's in it for you:

As a Java Developer / Software Engineer you receive a competitive package:

• Salary to £90k
• Pension
• Hybrid working
• Influential role at a growing company with excellent career progression and interesting work

Apply now to find out more about this Java Developer / Software Engineer opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Extra information

Status

Open

Education Level

Secondary School

Location

London

Type of Contract

Full-time jobs

Published at

20-01-2026

Profession type

Accountancy

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English