Java with Kotlin Developer

Java with Kotlin Developer

Posted 2 weeks ago by Ubique Systems

Negotiable
Undetermined
Undetermined
Burgess Hill, England, United Kingdom

Summary: As a Java with Kotlin Developer, you will be responsible for designing, developing, and maintaining backend services and applications using Java and Kotlin frameworks. The role involves collaboration with product owners and engineers to ensure high-quality code and participation in code reviews. You will also contribute to API design and support CI/CD pipelines while mentoring junior engineers.

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

Key Skills:

  • 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

Salary (Rate): undetermined

City: Burgess Hill

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

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