Senior Java Software Engineer

JR United Kingdom; Cardiff; Remote; GBP 90,000 - 120,000; Full time

Job summary

A leading FinTech company is searching for a Senior Software Engineer specializing in Java. You will be part of a remote-first team, focusing on developing and enhancing fintech platforms while adhering to Extreme Programming and Test-Driven Development methodologies. This role offers competitive compensation and the chance to work in a collaborative environment that values growth and flexibility.

Qualifications

• Commercial Java experience - ideally in a fintech.
• Strong understanding of TDD.
• Experience in automated processes and Continuous Integration.

Responsibilities

• Building resilient fintech platforms in Java.
• Refactoring code for design improvement.
• Writing tests for every commit.
• Automating processes to enhance efficiency.

Skills

Java

TDD

Communication

Extreme Programming (XP)

Continuous Integration

Job description

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Senior Software Engineer – Java - FinTech

Remote First | London (UK) | Up to £120k + Benefits

Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. Our FinTech client could be the ideal role for you....

Skills:

• Commercial Java experience - ideally in a fintech, performance environment
• Strength with Core Java
• Strong understanding of TDD
• Clear communication and teamwork
• Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD.
• Pair programming culture ensures high-quality code and continuous learning.
• Continuous integration—every commit is releasable, and automation is key.
• We value growth and flexibility, welcoming developers from all backgrounds.

What You’ll Be Doing

• Building resilient and adaptable fintech platforms in Java
• Refactoring to improve code design
• Writing comprehensive tests for every commit
• Automating processes to improve efficiency
• Rotating across teams to enhance collaboration