Senior Kotlin Engineer - LondonI am looking for a Senior Kotlin Engineer to join a high-performing Front Office engineering team in London, working on a cloud-hosted platform used within Investment Banking Capital Markets.This is a hands-on Back End engineering role focused on building and extending a Real Time issuance platform. The system supports a large global user base during time-sensitive execution windows, where reliability, correctness and performance are critical.The team works with strong Extreme Programming principles, so this role will suit someone who enjoys collaborative engineering, shared code ownership, test-first development and continuous improvement. You will be expected to work closely with other engineers to design, build, test, integrate and support services in production.The platform already has foundational services in place, and the next phase of work will focus on expanding core business functionality across areas such as sales workflows, hedging processes and allocation features.Key ResponsibilitiesYou will be responsible for:Building and evolving Back End services using KotlinWorking with event sourced and event driven architectureContributing to system design, integration and production supportWorking in mobs as a primary delivery approachPractising test-driven development and continuous refactoringKeeping code clear, simple, maintainable and well-testedSupporting a high-availability production platformUsing incidents, defects and feedback to ..... full job details .....