HubMub
-
Uni Systems

Java Developer (back-end)

Uni Systems
Belgium · Full-time · Mid-Senior
At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Java Developer to join our UniQue team.

What will you be doing in this role?

  • Development of back-end website applications
  • Implement core business logic
  • Creation of servers and databases for functionality
  • Understanding and implementation of security and data protection
  • Cross-platform optimization
  • Design responsive applications
  • Design and develop APIs
  • Participating in the design and creation of scalable software
  • Taking lead on projects, as needed
  • Maintenance of code integrity and organization
  • Writing clean, functional code for the back-end and possibly front-end applications
  • Compile and analyze 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

Requirements

What will you be bringing to the team?

  • Bachelor degree in IT and at least 11 years of relevant experience (or Masters degree with at least 7 years experience)
  • Experience in Java 8+, Spring, Spring Boot, Java EE
  • Experience in OpenID Connect integration
  • Experience in SSO.
  • Experience in Cloud development with Amazon web services
  • Knowledge on API GW configuration with OAuth 2
  • Knowledge on Oracle WebLogic Server, Apache
  • Knowledge on SSL/TLS Protocol configuration in application servers
  • Knowledge on reverse proxy configuration
  • Experience in Kafka and JMS
  • Experience in Oracle DB
  • Experience with REST and SOAP services
  • Knowledge on CI/CD pipelines (e.g. Bamboo)
  • Knowledge of development, building and deployment of micro services
  • Experience with tools for web services testing (SOAPUI, ReadyAPI, Postman
  • Knowledge of containerization technologies (e.g. Docker) and container orchestration tools (e.g. Kubernetes) is a plus
  • Knowledge of front-end languages and frameworks such as JavaScript, TypeScript, HTML, CSS, Angular is a plus
  • Ability to understand, speak and write English at level B1 (French at B1 would be a plus)

Key Skills

Ranked by relevance

java oracle containerization spring boot javascript kubernetes typescript responsive angular docker server kafka oauth cloud cicd css
Login to Apply
🇧🇪

Country Guide

Belgium

International hub for EU careers

Posted
Apr 08, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels
Company
Uni Systems

Industries

Technology Information Internet

Categories

Engineering

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Elastic
Related

Senior Java Developer - Distributed Systems - Elasticsearch

2026-05-24

Full-time
Not Applicable
Norway
Technology
Engineering
View Job Details
Elastic
Related

Senior Java Engineer - Distributed Systems - Elasticsearch

2026-05-24

Full-time
Not Applicable
Norway
Technology
Engineering
View Job Details
NGAMING
Related

iOS Developer

2026-05-23

Full-time
Associate
Turkey
Technology
Information Technology