Java Developer (with Kotlin) x 2
Location: London (1–2 days per week onsite)
6-Month Fixed-Term Contract
Salary: £70,000 – £85,000
We are seeking two Java Developers with Kotlin experience to join our team on a 6-month fixed-term contract. This is an opportunity to contribute to a modern, evolving codebase within a collaborative engineering environment.
The role is London-based with hybrid working, requiring onsite attendance 1–2 days per week.
We are open to candidates from mid-level to senior level who are confident working in production environments and contributing to high-quality software delivery.
Key Responsibilities
Develop, enhance, and maintain backend services using Java and Kotlin
Contribute to system design and technical decision-making
Write clean, maintainable, and well-tested code
Participate in code reviews and promote engineering best practices
Collaborate with cross-functional teams including product, QA, and DevOps
Support continuous improvement of development processes
Technical Requirements
Strong commercial experience with Java
Practical experience using Kotlin in production environments
Good understanding of object-oriented design principles
Experience building RESTful APIs and backend services
Familiarity with modern development practices (e.g. CI/CD, automated testing, Git)
Experience working within Agile environments
Desirable Skills
Experience with Spring / Spring Boot
Exposure to cloud platforms (AWS, Azure, or GCP)
Containerisation experience (Docker, Kubernetes)
Experience working on scalable or high-availability systems