ACTIVE SC CLEARANCE REQUIREDInside IR35Senior Scala Engineer required to join a major organisation''s technology programme on a long-term engagement, working in a hybrid capacity from London with competitive rates. Active SC clearance required. You''ll join a specialist engineering team, developing secure, high-volume and low-latency APIs that support critical business services. Key duties: Design and develop robust, scalable and testable Back End APIs using Scala. Help shape future architecture and consolidate existing services. Improve existing systems and reduce technical maintenance through incremental re-architecting. Develop and manage reliable databases and applications with strong security and data protection. Design solutions for high-volume, high-availability and low-latency services. Collaborate with Product Owners, Business Analysts, Data Engineers and wider delivery teams. Contribute to continuous integration, testing, automation and production support. Investigate and resolve service issues and support applications during incidents. Participate in an Agile, collaborative and cross-functional engineering environment. Technical Skills Strong experience with Scala, Play or other MVC/REST API frameworks, SQL, AWS, Continuous Integration and Agile methodologies is essential. Experience with Docker/containerisation, Jenkins, Kibana, Grafana or Airflow is desirable. About You Strong commercial experience developing Back End services and APIs using Scala. Good ..... full job details .....