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Java Full Stack Developer

BelgiumBelgium·BrusselsRemoteFull-timemid
EngineeringFullstack Developer
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Quick Summary

Overview

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for an Java Full Stack Developer to join our UniQue team.

Technical Tools
EngineeringFullstack Developer

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for an Java Full Stack Developer to join our UniQue team.

  • Develop and maintain front-end applications using Angular and back-end services using Java.
  • Design, develop, and integrate APIs and scalable software solutions.
  • Implement core business logic and ensure application security best practices.
  • Build responsive, high-performance web applications across different devices and browsers.
  • Write clean, maintainable code and participate in code reviews and testing.
  • Troubleshoot, debug, and optimize applications to improve performance and reliability.
  • Prepare technical documentation and support application maintenance.
  • Collaborate with cross-functional teams to deliver end-to-end solutions across the full technology stack.
  • Deploy and manage applications using cloud platforms, CI/CD pipelines, and containerization technologies.
  • Bridge the gap between front-end and back-end developers, facilitating communication and ensuring cohesive integration of all system components.

Requirements

~1 min read

  • Experience working with large-scale enterprise Information Systems.
  • Strong expertise in Java, including Spring Boot, Hibernate, and REST API development.
  • Proficiency in Angular, TypeScript, JavaScript, HTML, and CSS.
  • Experience with relational databases such as PostgreSQL or Oracle.
  • Knowledge of Git/GitLab, JIRA, and Confluence.
  • Hands-on experience with static code analysis tools (e.g., SonarQube, Fortify, Snyk).
  • Experience working in Agile environments, with exposure to DevOps/DevSecOps practices.
  • Knowledge of cloud platforms (AWS, Azure) and CI/CD pipelines.
  • Experience with Docker and Kubernetes for application deployment and management.
  • Experience designing, developing, and securing RESTful APIs and web services.
  • Strong understanding of application security, performance optimization, and software development best practices.

Oracle Certified Java Developer (Associate or Professional) or an equivalent Java certification.

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 Diversity, Equality & Inclusion Policy for more information.

Location & Eligibility

Where is the job
Brussels, Belgium
Remote within one country

About this job

Posted
1 day ago
Employer
has 29 open jobs on Jobera in 5 countries.

Listing Details

Posted
October 29, 2026
First seen
October 29, 2026
Last seen
October 30, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
76%
Scored at
October 30, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust

Uni Systems is a European ICT company founded in 1964, providing a wide range of digital transformation products and services to financial institutions, public organizations, telecom operators, and enterprises. It is a member of the Quest Group of Companies and operates internationally with a significant presence in several European countries.

Employees
1,001-5,000
View company profile
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Java Full Stack Developer