IT & Software

Java Developer-Kotlin

Ubique Systems

Burgess Hill · England · United Kingdom

Salary: $50 – $70 per year

As a Java with Kotlin Developer, you will design, develop, and maintain backend services and applications using modern Java and Kotlin frameworks. You’ll collaborate with product owners, architects, and fellow engineers to deliver high-quality code, participate in code reviews, and improve engineering standards.

Key Responsibilities

  • Develop and enhance backend systems using Java and Kotlin
  • Write clean, maintainable, and efficient code following best practices
  • Collaborate with DevOps to support CI/CD pipelines and automated testing
  • Participate in architectural discussions and suggest improvements
  • Troubleshoot, debug, and resolve performance issues
  • Review code and mentor junior engineers
  • Contribute to API design and integration with frontend services

Required Skills & Experience

  • Strong experience in Java (8+)
  • Kotlin solid practical experience
  • Experience with Spring Framework (Spring Boot, Spring MVC, etc.)
  • Good understanding of RESTful API design and microservices architecture
  • Familiarity with SQL databases (e.g., PostgreSQL, MySQL)
  • Knowledge of version control systems (e.g., Git)
  • Experience with unit/integration testing frameworks (e.g., JUnit, MockK)
  • Ability to write effective technical documentation
  • Excellent communication and teamwork skills

#J-18808-Ljbffr

Reference: WJ-766_24120000 · Posted 09 Nov 2026, 09:54 PM

Find more on GigBlow

This role is listed on GigBlow for discovery and search. Hiring decisions and applications are handled by the employer or their chosen application system.