Backend Engineer: Java/JEE, APIs & Scalable Security

SEIDOR; Brussel Hoofdstad; On-site; EUR 55,000 - 80,000; Full time

Job summary

SEIDOR is seeking a Back-end developer to work with European Institutions in Brussels. You will develop backend applications, implement business logic, and design secure data storage solutions.

Collaboration with front-end developers and maintenance of code integrity are essential. You should have strong Java/JEE experience, REST/SOAP API design skills, and hands-on knowledge of PostgreSQL, Docker, Kubernetes, and CI/CD tools like Jenkins.

Qualifications

• Bachelor's degree or 3 years of higher education.
• Experience in Java/JEE backend development.
• Strong experience designing and developing REST and SOAP APIs.
• Solid knowledge of PostgreSQL and advanced SQL.
• Experience with Docker and Kubernetes.
• Knowledge of OAuth2 and OpenID Connect security protocols.
• Experience with Git and CI/CD tools such as Jenkins.
• Ability to design scalable, secure, high-performance backend solutions.

Responsibilities

• Develop backend website applications.
• Integrate server-side logic with front-end components.
• Design and implement core business logic and data storage solutions.
• Ensure security and data protection.
• Optimize application for speed and scalability.
• Design and develop APIs and test to fix bugs.

Skills

Java/JEE

REST APIs

SOAP APIs

PostgreSQL

Security design

Scalability

Data protection

Troubleshooting

APIs orchestration

Education

Bachelor's degree or equivalent (3 years higher education)

Tools

Docker

Kubernetes

Git

CI/CD (Jenkins)

Job description

SEIDOR is seeking a Back-end developer to work with European Institutions in Brussels. You will develop backend applications, implement business logic, and design secure data storage solutions.

Collaboration with front-end developers and maintenance of code integrity are essential. You should have strong Java/JEE experience, REST/SOAP API design skills, and hands-on knowledge of PostgreSQL, Docker, Kubernetes, and CI/CD tools like Jenkins.