Job Description Join ALTEN UK as a Java Software Engineer and work on an advanced desktop application that processes video data in dynamic and innovative ways. With hybrid working (2 days in Gloucester), you’ll be at the forefront of engineering solutions for the defence industry while building your skills in complex, high-performance software. Your Responsibilities Develop and enhance desktop applications with Java, Kotlin, and Jetpack Compose UI for seamless video processing. Work on new features, including an export system and in-memory caching using temporal resolution layers. Debug, test, and maintain software using Cucumber and JUnit frameworks to ensure reliability and performance. Collaborate with cross-functional teams to design and implement innovative solutions for video rendering challenges. Support deployment processes using the WIX Toolset for Windows installations. Contribute to the evolution of high-security, defence-related software applications requiring precision and excellence.