ITRS, a recognized Great Place to Work, is an Enterprise SaaS provider serving 90% of the world's top investment banks. Based in London's tech hub Shoreditch, with global offices from the Netherlands to Manila, NYC, and Florida. The role is for a Senior Java Engineer in the Platform Team, working on their Core Platform layer - a collection of distributed services handling observability data. The position involves working with event-driven applications, Kubernetes, and complex distributed systems. The ideal candidate will have 7+ years of experience, strong Java expertise, and experience with performance optimization. The company offers comprehensive benefits, promotes internal growth, and maintains a diverse, friendly culture. They're expanding their core platform team for wider customer adoption in 2025, making this an exciting opportunity to join a growing, successful organization. The role combines technical leadership, mentoring, and hands-on development in a supportive environment focused on continuous learning and professional development.