Hybrid Java/Kotlin Backend Engineer for Mobile APIs

iXceed Solutions; Burgess Hill; Híbrido; GBP 55.000 - 85.000; Jornada completa

Descripción de la vacante

iXceed Solutions in Burgess Hill, England, United Kingdom, is seeking a Java Backend Developer to join the Mobile Engineering team. You will build scalable server-side services for mobile apps used by tens of millions of customers worldwide.

The role focuses on Backend-for-Frontend APIs, collaborating with engineers, product managers, and QA. Required skills include Java 17+ or Kotlin, Spring, microservices, Gradle, and strong testing practices.

Formación

• Strong hands-on experience with Java 17+ or Kotlin, Spring, microservices and Gradle.
• Proficient in building server-side/backend applications.
• Experience with REST APIs and distributed systems.
• Familiarity with CI/CD workflows and build automation.
• Ability to design and implement scalable, maintainable backend services.

Responsabilidades

• Design, develop, test, and maintain server-side applications and microservices.
• Build scalable APIs and Backend-for-Frontend services for mobile applications.
• Develop using Java 17+ and/or Kotlin within the Spring ecosystem.
• Write clean, production-ready code with good testing coverage.
• Refactor legacy code and remove unnecessary debt.
• Maintain automated build processes with Gradle and CI/CD pipelines.
• Troubleshoot defects and production issues.
• Work with asynchronous and concurrent programming patterns.
• Collaborate with cross-functional teams to solve complex problems.
• Contribute ideas throughout the development lifecycle.

Conocimientos

Java 17+

Kotlin

Spring / Spring Boot

Microservices

Gradle

REST APIs

Asynchronous programming

Unit/Automated testing

CI/CD

Debugging/ Troubleshooting

Legacy systems

Problem solving

Team collaboration

Educación

Bachelor's degree in Computer Science or related field

Herramientas

GraphQL

RAML

REST

Descripción del empleo

iXceed Solutions in Burgess Hill, England, United Kingdom, is seeking a Java Backend Developer to join the Mobile Engineering team. You will build scalable server-side services for mobile apps used by tens of millions of customers worldwide.

The role focuses on Backend-for-Frontend APIs, collaborating with engineers, product managers, and QA. Required skills include Java 17+ or Kotlin, Spring, microservices, Gradle, and strong testing practices.