Senior Software Engineer

Job Description Senior Software Engineer
London, UK - Fully Onsite
Key Technologies: Java, JavaScript, React, Docker, Kubernetes
Perm Role | £80,000 - £110,000

Harrington 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 a greenfield initiative, they are rebuilding their Middle Office Systems using modern, scalable technologies to support business growth and innovation.

Key Responsibilities:
Design and develop next-generation Middle Office System
Build highly scalable and performant applications
Take ownership of full automation, production deployments, and monitoring
Collaborate closely with business stakeholders to shape solutions
Contribute to agile best practices

Key Requirements:
5+ years of core Java development experience
Expertise 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 & architecture
A proactive m...