Back-end developer - Brussels

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

Descripción de la vacante

SEIDOR is seeking a Back-end Developer to join our Brussels-based team working with European Institutions. You will develop back-end applications, integrate server-side logic with front-end work, and implement core business processes.

The role includes API design, data storage solutions, security, performance optimization, and writing technical documentation. Requirements include Java/JEE expertise, REST/SOAP API design, PostgreSQL, Docker & Kubernetes, OAuth2/OpenID Connect, Git, and Jenkins

Formación

• 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, and high-performance backend solutions.

Responsabilidades

• Development of back-end website applications.
• Integration of user-facing elements developed by a front-end developer with server side logic.
• Implement core business logic.
• Creation of servers and databases for functionality.
• Design and implementation of data storage solutions.
• Understanding and implementation of security and data protection.
• Optimization of the application for maximum speed and scalability.
• Design and develop APIs.
• Participating in the design and creation of scalable software.
• Taking lead on projects, as needed.
• Maintenance of code integrity and organisation.
• Writing clean, functional code on the back-end.
• Compile and analyse data, processes, and codes to troubleshoot problems and identify areas for improvement.
• Testing and fixing bugs or other coding issues
• Meet both technical and consumer needs.
• Write technical documentation

Conocimientos

Java/JEE

REST APIs

SOAP APIs

PostgreSQL

Security best practices

API design

Educación

Bachelor level or 3 years of higher education

Herramientas

Docker

Kubernetes

Git

Jenkins

Descripción del empleo

Get to know us - SEIDOR

We are on the lookout for a Back-end developer to join our team for working with European Institutions based in Brussels.

At SEIDOR, we drive client transformation and competitiveness with cutting-edge technology and innovation , with a relentless focus on the human element and a commitment to nurturing talent and sustainable growth.

As a diverse and inclusive company that champions equal opportunity, we boast a team of over 8,000 professionals in our global presence across 45 countries in Europe, Latin America, the USA, the Middle East, Africa, and Asia.

We believe the digital world's challenges require not only the best technologies and partnerships but most importantly, the best people. That's where you come in – we need you to help us scale new heights.

For this position you would be working with our client from the European institutions.

Below are the details of your role and requirements.

Your role

• Development of back-end website applications.
• Integration of user-facing elements developed by a front-end developer with server side logic.
• Implement core business logic.
• Creation of servers and databases for functionality.
• Design and implementation of data storage solutions.
• Understanding and implementation of security and data protection.
• Optimization of the application for maximum speed and scalability.
• Design and develop APIs.
• Participating in the design and creation of scalable software.
• Taking lead on projects, as needed.
• Maintenance of code integrity and organisation.
• Writing clean, functional code on the back-end.
• Compile and analyse data, processes, and codes to troubleshoot problems and identify areas for improvement.
• Testing and fixing bugs or other coding issues
• Meet both technical and consumer needs.
• Write technical documentation

At SEIDOR, your growth is our success, and we strive to make our workplace feel like home. Discover the nine core aspects of our culture that define us at SEIDOR:

Requirements

Who we think you are:

Level Of Education

A bachelor’s level or 3 years of higher education

Specific Expertise and Technologies

• 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, and high-performance backend solutions

Knowledge And (Non-Technical) Skills

• Ability to apply high quality standards to all tasks.
• Ability to participate in multi-lingual meetings, good communication skills.
• Capability of working in an international/multicultural environment, rapid self-starting capability and experience in working in a team, understanding the needs, objectives, and constraints of those in other disciplines and functions.
• Ability to adapt to unplanned changes or decisions.