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Uni Systems

Backend Developer (Java)

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 Backend Developer (Java) to join our UniQue team.

What will you be doing in this role?

  • Development of back-end website applications
  • Integration of user-facing elements developed by a front-end developers 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.
  • Write technical documentation

Requirements

What will you be bringing to the team?

  • Have at least a Bachelor's degree
  • Possess a Certificate as Java EE Application Developer
  • 10 years' experience with Java/JEE and its frameworks (Spring, Spring Boot, Hibernate)
  • 3 years' experience with Cloud-based DevOps
  • 2 years' experience with{{:}} Postman, MySQL, Oracle, MongoDB, Maven, Git, SVN, Angular 10+, eREST services, Jira, Confluence, Kafka, Swagger, Kubernetes, Docker, AWS/Azure, ElasticSearch, Junit, PHP are considered as additional assets
  • 1 year experience with Weblogic Application Server
  • Experience of development with Compass Corporate is considered an asset
  • The following certifications are not mandatory but considered an asset{{:}} Certified DevSecOps Professional (CDP) certification, AWS Certified Solutions Architect, Microsoft Certified{{:}} Azure Solutions Architect Expert, Google Professional Cloud Architect, Certified Kubernetes Application Developer (CKAD)
  • Proficiency in English C1 level

Key Skills

Ranked by relevance

kubernetes cloud java elasticsearch spring boot confluence angular storage postman docker oracle server mysql kafka maven junit jira git aws php svn
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Country Guide

Belgium

International hub for EU careers

Posted
Sep 09, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels
Company
Uni Systems

Industries

Technology Information Internet

Categories

Information Technology

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