Senior Java Developer London / Hybrid Capital Markets Technology
A growing capital markets technology business is looking to hire a Senior Java Developer to play a key role in building and evolving a cloud-native post-trade platform used across client reporting, APIs, workflow management, and trading operations.
This is a hands-on engineering role with strong exposure across platform architecture, distributed systems, cloud infrastructure, and modern software engineering practices. The environment combines modern Java engineering with capital markets domain exposure, including clearing, OTC derivatives, collateral, and prime brokerage workflows.
Apply modern software engineering practices including TDD, BDD, CI/CD, automated testing, and code review Contribute to platform reliability, observability, monitoring, and operational improvement Mentor and support junior developers while helping drive engineering standards and delivery quality Collaborate with distributed and offshore teams where required
Java 11+ CI/CD and automated deployment pipelines Cloud-native infrastructure (AWS / Azure / GCP) Observability and monitoring tooling AI-assisted development tooling and automation
Strong commercial Java engineering background within financial services Experience building scalable distributed systems and APIs Strong understanding of multithreading, profiling, and performance tuning Experience with modern engineering practices including TDD, Agile, CI/CD, and automated testing Understanding of clean architecture principles, SOLID design, and software quality practices Experience building reporting platforms or client-facing web applications Exposure to AI/ML tooling or developer productivity automation
Modern engineering culture with strong focus on quality and ownership Hybrid working environment…