Java Developer Advanced - On site - Brussels

SEIDOR; Brussel; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

SEIDOR in Brussels is seeking an Advanced Java Developer to design, develop and test backend components using the Spring ecosystem. You will implement REST and event-driven APIs, manage persistence layers and integrate with messaging systems to power secure, scalable applications.

Join a multinational tech company with a start-up spirit; you will contribute to CI/CD pipelines, participate in code reviews, and help document APIs while working on authentication (OAuth 2.0 / OIDC / SAML) and

Formación

• Bachelor's degree (EQF level 6) in Computer Science or equivalent.
• Master's degree in Computer Science is preferred with 8+ years experience.
• 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 event-driven 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.

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 back-end development

REST API design

Event-driven architectures

Code reviews / pair programming

Documentation

Educación

Bachelor's degree in Computer Science

Master's degree in Computer Science

Herramientas

Spring Boot

Spring Security

Spring Data

Git

Jira

Confluence

Jenkins

Bamboo

Docker

Kubernetes

OAuth 2.0 / OIDC / SAML

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.

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

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)