Java Developer Advanced - Near site (Hybrid) - Brussels

SEIDOR; Brussel; Híbrido; EUR 70.000 - 100.000; Jornada completa

Descripción de la vacante

SEIDOR is seeking an Advanced Java Developer to join our Brussels team in a hybrid work setup. You will design, develop and test backend components using the Spring ecosystem, implement REST and event-driven APIs, and contribute to CI/CD pipelines.

You will work on authentication, data persistence, and integration with messaging systems, while participating in code reviews and documenting APIs. Candidates should have strong Java back-end experience, extensive Spring expertise, and a solid

Formación

• 4 years of experience developing Java back-end applications.
• 6 years of experience with the Spring ecosystem (Spring Boot, Spring Security).
• 6 years of experience designing and implementing REST APIs and event-driven integrations.
• 5 years of experience with relational databases and ORM frameworks (Hibernate/JPA).
• 4 years of experience with development and DevSecOps tooling, including version control (Git), issue tracking (Jira/Confluence) and CI/CD pipelines (Jenkins/Bamboo).
• English level C1.
• Bachelor's degree in Computer Science (EQF level 6) or equivalent.

Responsabilidades

• 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.

Conocimientos

Java backend

Spring ecosystem

REST APIs

Event-driven

Relational databases

DevSecOps tooling

Git/Jira/CI/CD

Educación

Bachelor's degree in Computer Science

Master's degree (advantage)

Herramientas

Docker

Kubernetes

Jira/Confluence

Git

Jenkins/Bamboo

Descripción del empleo

About The Job

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

About The Job

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 (Hybrid)

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

English: level C1

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)