JVM Backend Engineer - Java Spring Microservices (Hybrid)

Inetum; Warszawa; Híbrido; PLN 180.000 - 240.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Flexible working hours

Hybrid work model

Cafeteria benefits

Referral bonuses up to PLN 6,000

Revenue sharing opportunities

Descripción de la vacante

Inetum Polska is seeking a Regular JVM Software Engineer to join a backend team supporting a large modernization initiative. You will contribute to the analysis, design, and implementation of solutions aimed at transforming existing applications and migrating them to a modern technology stack.

The role focuses on Java 17/21, Spring Boot, microservices, REST APIs, and CI/CD. You will work in an Agile environment, write automated tests with JUnit and Mockito, and help improve code quality and

Formación

• Commercial experience with Java development in the JVM ecosystem.
• Hands-on with Java 17/21 and Spring Boot.
• Experience building microservices and REST APIs.
• Good SQL and PostgreSQL knowledge.
• JUnit 5 and Mockito experience.
• Maven, Git and CI/CD practices.
• Knowledge of Docker and Kubernetes.
• Experience in Agile teams.
• Interest in AI technologies in software development.
• English and Polish at B2 level.

Responsabilidades

• Participate in analysis, design, and implementation of backend solutions.
• Develop and maintain applications using Java and Spring Boot.
• Support migration and modernization of existing systems.
• Design REST APIs and microservices.
• Refactor code for maintainability and scalability.
• Collaborate in Agile teams to deliver objectives.
• Create automated tests with JUnit and Mockito.
• Contribute to CI/CD and software quality processes.

Conocimientos

Java development

Spring Boot

REST APIs

CI/CD

English Polish B2

Herramientas

PostgreSQL

Maven

Git

Docker

Kubernetes

JUnit 5

Mockito

OpenAPI/Swagger

Jenkins

SonarQube

Descripción del empleo

Inetum Polska is seeking a Regular JVM Software Engineer to join a backend team supporting a large modernization initiative. You will contribute to the analysis, design, and implementation of solutions aimed at transforming existing applications and migrating them to a modern technology stack.

The role focuses on Java 17/21, Spring Boot, microservices, REST APIs, and CI/CD. You will work in an Agile environment, write automated tests with JUnit and Mockito, and help improve code quality and