Senior Full Stack EngineerLondon, UK - Fully OnsiteKey Technologies: Java, JavaScript, React, Docker, KubernetesPerm Role | £80,000 - £120,000Harrington Starr has partnered with a leading financial institution on a mission to transform investment banking through cutting-edge technology. Their Investment Banking Middle Office Technology team plays a crucial role in enabling efficient trade management with institutional counterparties.As part of their greenfield initiative, they're rebuilding their Middle Office Systems using modern, scalable technologies to support business growth and innovation.Key Responsibilities:Design and develop next-generation Middle Office SystemBuild highly scalable and performant applicationsTake ownership of full automation, production deployments, and monitoringCollaborate closely with business stakeholders to shape solutionsContribute to agile best practicesKey Requirements:5+ years of core Java development experienceExpertise in microservices architectures (Spring Boot, Docker, Kubernetes)Strong experience with GUI technologies (React, TypeScript, HTML5)Experience in full SDLC (Git, Maven, Bamboo)Strong understanding of modern software design & architectureA proactive mindset and a collaborative approachKey Benefits:Private pension planUp to £120,000 base salary30 days holiday allowancePrivate health & life insuranceEnhanced parental leaveFlexible working hoursCareer growth in a tech-driven investment bankPlease apply via the link or reach out to me directly to discuss this opportunity in more detail - ollie.bluck@harringtonstarr.com