About this role
Salary: £? - ? per year
Requirements: Strong commercial experience with C#/.NET and Java (Spring Boot).Proven delivery of microservices and REST APIs.Experience with distributed systems and enterprise integration.Strong SQL experience, ideally with SQL Server and/or Oracle.Senior Engineer or Tech Lead level experience with the ability to mentor others, challenge requirements, and engage confidently with stakeholders.Experience delivering within complex enterprise environments.Financial services experience is advantageous but not essential. Responsibilities: Design and develop backend services using C#/.NET and Java (Spring Boot).Build and support REST APIs and microservices.Contribute to architecture, technical design, and system integration.Troubleshoot, optimise, and support production systems.Collaborate with stakeholders and mentor other engineers.Take end-to-end ownership of delivery, including debugging, optimisation, and resolving production issues.Apply sound engineering principles and contribute to solution design and technical decisions. Technologies: BackendC#SupportJavaOracleRESTSQLSpringSpring BootmicroservicesASP.NETARM More:
We are seeking a Senior Backend Engineer for a 6-month+ contract on an Inside IR35 basis, working in a hybrid arrangement with 2 days per week on site in London. This is an excellent opportunity to join a collaborative engineering team where we solve complex technical challenges, influence architecture and delivery, and work on modern microservices in a complex enterprise environment. We are a specialist talent acquisition and management consultancy supporting technical recruitment across a wide range of industries.
last updated 29 week of 2026