Senior Java Developers - TDD & CI/CD

Hybrid- London 3 days per week in the office (Mandatory)

We’re looking for Senior Java Developers to join a high-performing engineering team working on a major financial services project in London.

This is a hands‑on engineering role for developers who care about clean, maintainable code, automated testing and continuous delivery. You’ll work in a modern Agile environment alongside experienced engineers, architects, product specialists and other technology teams.

What you’ll be doing

• Designing, developing and delivering high-quality Java applications and services
• Building robust, scalable solutions within a complex financial environment
• Driving Test-Driven Development (TDD) and strong automated testing practices
• Developing and maintaining CI/CD pipelines and supporting continuous delivery
• Working collaboratively within an Agile/Scrum team
• Contributing to technical design, architecture and engineering best practices
• Reviewing code and helping raise engineering standards across the team
• Troubleshooting complex technical issues and improving application performance and reliability
• Working closely with product and business stakeholders to deliver valuable outcomes

What we’re looking for

• Strong commercial experience developing applications with Java
• Excellent understanding of TDD, unit testing and automated testing
• Strong experience with CI/CD and DevOps practices
• Solid experience working in Agile development environments
• Good understanding of software engineering principles, design patterns and clean code
• Experience with REST APIs, microservices and distributed systems
• Comfortable working with Git and modern development tooling
• Strong problem-solving and communication skills
• Experience within financial services, banking, trading or another highly regulated environment would be highly desirable
• Work on a significant finance-sector technology project
• Modern engineering culture with a genuine focus on TDD, automation and continuous delivery
• Strong emphasis on technical quality and engineering best practice
• Hybrid working: 3 days per week in London
• Opportunity to work alongside highly experienced engineers on complex, high-impact systems

If you’re a Senior Java Developer who enjoys solving challenging problems and building software properly — we’d like to hear from you.