Java Developer Advanced - On site - Brussels

SEIDOR; Brussel Hoofdstad; In loco; EUR 70.000 - 95.000; Tempo pieno

Descrizione del lavoro

SEIDOR in Brussels is seeking an Advanced Java Developer (On site) to design, develop and unit-test back-end components using Spring, implement REST and event-driven APIs, and contribute to CI/CD pipelines. You will work closely with teams to ensure secure, scalable software and clear API documentation.

Strong Java/Spring, REST, ORM, and DevSecOps experience are essential. The role demands hands-on coding, code reviews, pair programming, and active participation in deployment and migration

Competenze

• Bachelor's degree in Computer Science or equivalent.
• Master's degree with 8+ years experience.

Mansioni

• Design, develop and unit-test back-end components using the Spring ecosystem.
• Implement REST and event-driven APIs and the underlying business logic.
• Implement persistence layers and integrate with messaging systems.
• Implement authentication and authorisation (OAuth 2.0 / OIDC / SAML).
• Contribute source code and configuration to the customer’s CI/CD pipeline.
• Participate in code reviews and pair programming.
• Produce and maintain API documentation.
• Identify, debug and fix defects; support deployment and migration activities.

Conoscenze

Java back-end development

Spring ecosystem

REST API design

Relational DBs/ORM

DevSecOps tooling

Code reviews / pair programming

CI/CD pipelines

Formazione

Bachelor's degree in Computer Science or equivalent

Master's degree (8+ years experience)

Strumenti

Git

Jira

Confluence

Jenkins

Bamboo

Docker

Kubernetes

Descrizione del lavoro

SEIDOR is a multinational technology company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other.

That's why we are looking for curious individuals who are motivated by challenges and eager to grow personally and professionally, to join our team and make a positive impact on the world through technology.

ARE YOU UP FOR THE CHALLENGE?

We want you to be a part of our team, in Brussels, as a Advanced Java Developer (On site)

WHAT WILL YOU DO IN YOUR DAY-TO-DAY?

• Design, develop and unit-test back-end components using the Spring ecosystem
• Implement REST and event-driven APIs and the underlying business logic
• Implement persistence layers and integrate with messaging systems
• Implement authentication and authorisation (OAuth 2.0 / OIDC / SAML)
• Contribute source code and configuration to the customer’s CI/CD pipeline
• Participate in code reviews and pair programming
• Produce and maintain API documentation
• Identify, debug and fix defects; support deployment and migration activities

Will you join us in humanizing technology?

Requirements

WHAT DO WE EXPECT FROM YOU?

If holding a Bachelor's degree at least 10 years of experience, if holding a Master's degree at least 8 years of expeirence.

• 4 years of experience developing Java back-end applications
• 6 years of experience with the Spring ecosystem (Spring Boot, Spring Security, Spring Data)
• 6 years of experience designing and implementing REST APIs and eventdriven integrations
• 5 years of experience with relational databases and ORM frameworks (e.g. Hibernate/JPA)
• 4 years of experience with development and DevSecOps tooling, including version control (Git), issue tracking (e.g. Jira or equivalent), collaboration (e.g. Confluence or equivalent) and CI/CD pipelines (e.g. Jenkins, Bamboo or equivalent)
• 2 years of experience in the technical design of back-end components and in reviewing code produced by other developers

Educational Level required: Bachelor's degree (EQF level 6) in Computer Science, or equivalent

NICE TO HAVE:

• Experience with messaging/event platforms (e.g. Kafka, RabbitMQ)
• Experience with containerisation and orchestration (e.g. Docker, Kubernetes)
• Experience developing back-end applications in at least one of the customer’s business domains (event management, safety and security, or document management)