https://jobs.co.uk/job/contract-software-engineer-java-and-kotlin-spectrum-it-recruitment--d920f3e7-638f-4384-a8ca-eff16db362cd RSS feed for Contract Software Engineer (Java and Kotlin) at Spectrum IT Recruitment. en-gb Thu, 16 Jul 2026 02:04:53 GMT https://jobs.co.uk/job/contract-software-engineer-java-and-kotlin-spectrum-it-recruitment--d920f3e7-638f-4384-a8ca-eff16db362cd https://jobs.co.uk/job/contract-software-engineer-java-and-kotlin-spectrum-it-recruitment--d920f3e7-638f-4384-a8ca-eff16db362cd Wed, 15 Jul 2026 11:52:19 GMT Location: London | Salary: 350.00-350.00 Daily | Type: Contract | Senior Java and Kotlin Backend EngineerLocation: London (Hybrid - Wednesday office attendance required)Contract: Initial 2 monthsIR35: Outside IR35Start Date: ASAPThe RoleWe''re working with a leading technology organisation seeking an experienced Senior Java and Kotlin Backend Engineer to join their engineering team on an initial two-month contract.This role offers the opportunity to contribute to greenfield backend development, building scalable, cloud-native microservices within a modern engineering environment. You''ll work alongside cross-functional teams to design, develop and deliver high-quality backend solutions that are secure, reliable and built for scale. Key ResponsibilitiesDesign, develop and maintain backend services using Java and Kotlin.Build and enhance RESTful APIs within a microservices architecture.Develop secure, scalable and high-performance applications.Collaborate with Product Managers, Engineers and technical stakeholders to deliver new features.Participate in code reviews and contribute to engineering best practices.Improve system reliability, performance and scalability.Work with cloud-native technologies and modern deployment practices.Support productio... Contract