Senior Java Backend Engineer - Remote, Long-Term

Altia; Brussel; Hybride; EUR 70 000 - 110 000; Plein temps

Avantages offerts par ce poste

Remote work option

Flexible hours

International project

Résumé du poste

ALTIA is seeking a Senior Java Software Engineer to join an international project for a major European organization, focusing on high-impact backend development with Java. You will design, develop, maintain, and secure back-end applications and services, including REST APIs, databases, and full lifecycle collaboration.

The role requires strong Java expertise, Spring Boot, Hibernate, and experience with CI/CD, OpenAPI, and security best practices. Brussels-based delivery with remote options.

Qualifications

• EQF Level 7 qualification, plus min 15 years IT experience.
• English or French level B2 or higher (spoken and written).
• Strong Java backend development experience.
• Experience with Spring Boot and Hibernate.
• Experience with WebLogic, Kafka, JEE, and EJB.
• Experience with PostgreSQL, Oracle, or MySQL; and complex SQL and DB design.
• Experience designing, building, and securing REST APIs and web services.
• Experience with OpenAPI/Swagger documentation.
• Experience with CI/CD and build tools: Maven, GitLab, Bamboo, Jenkins, Nexus.
• Knowledge of application security practices including authentication and authorization.

Responsabilités

• Design, develop, maintain, and secure back-end applications and services using Java technologies.
• Develop and integrate REST APIs and web services; design databases and collaborate across the SDLC.

Connaissances

Java backend

Spring Boot

Hibernate

REST APIs

OAuth 2.0

OpenAPI/Swagger

CI/CD

Maven

GitLab

Jenkins

Security best practices

OpenID Connect

JWT

Formation

EQF Level 7

Outils

WebLogic

Kafka

JEE

EJB

PostgreSQL

Oracle

MySQL

Description du poste

ALTIA is seeking a Senior Java Software Engineer to join an international project for a major European organization, focusing on high-impact backend development with Java. You will design, develop, maintain, and secure back-end applications and services, including REST APIs, databases, and full lifecycle collaboration.

The role requires strong Java expertise, Spring Boot, Hibernate, and experience with CI/CD, OpenAPI, and security best practices. Brussels-based delivery with remote options.