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Uni Systems

Backend Developer

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 to join our UniQue team.

What will you be doing in this role?

  • Design, develop, and maintain scalable back-end web applications.
  • Integrate front-end components with server-side logic.
  • Implement core business logic and develop APIs.
  • Design and manage databases, servers, and data storage solutions.
  • Ensure application security, data protection, performance, and scalability.
  • Maintain code quality, integrity, and organization, writing clean and efficient code.
  • Troubleshoot, test, debug, and optimize applications to improve functionality and performance.
  • Participate in system architecture and software design, taking technical lead on projects when required.

Requirements

What do you need to succeed in this position?

  • Master's degree in IT and minimum 7 years of relevant professional experience (or Bachelor and minimum 11 years of experience).
  • Proficiency with back-end languages and frameworks such as Java, J2EE, PHP, Spring boot and Hibernate.
  • Strong understanding of the web development cycle and programming techniques and tools.
  • Experience with business rules engines such as Drools and workflow engines such as Camunda, Flex etc.
  • Previous experience with database technology such as Oracle, MongoDB.
  • Knowledge of code versioning tools such as Git or SVN.
  • Familiar with procurement budget implementation and/or procurement contracts management.
  • Advanced English (C1) communication skills (written and spoken).

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.

Key Skills

Ranked by relevance

spring boot storage oracle server java j2ee git php
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Posted
Mar 04, 2026
Type
Full-time
Level
Mid-Senior
Location
Brussels

Industries

IT Services IT Consulting

Categories

Engineering

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