HubMub
-
ATS4IT

JAVA Developer

ATS4IT
Belgium · Full-time · Mid-Senior
Founded in 2020 in Belgium, ATS4IT is part of the Moongy Group, established to strengthen agap2IT’s presence in Europe. Since 2021 we expanded further with the opening of our Danish branch in Copenhagen, and our Spanish brand in Madrid, reinforcing our commitment to being a key player in the European technology landscape. Proximity, transparency, and collaboration define our approach at ATS. We aim to be your trusted partner and the first choice for your technological challenges

JAVA Developer

Location: Brussels, Belgium

Work Model: Hybrid (2–3 days per week on-site)

Project Duration: 3 Years (Starting January 2st, 2026)

Languages: Native / C2 Level of English

Eligibility: Candidates must possess European nationality or a valid work permit for Belgium

NOTE: Due to the high volume of applications received, candidates who do not meet the specified criteria may not be contacted

Key Skills And Experience

  • 4 - 6 years of professional experience in Java development (including Spring Boot and REST APIs).
  • Strong understanding of object-oriented programming (OOP) principles and design patterns
  • Strong understanding of Microservice architecture and distributed systems.
  • Hands-on experience with Kubernetes, Docker, and CI/CD pipelines.
  • Experience with Angular (or another modern front-end framework).
  • Familiarity with cloud-native applications (Azure, AWS, or GCP).
  • Solid understanding of database systems, SQL, and ORM technologies
  • Experience with version control systems such as Git or SVN


Nice to Have

  • Experience in greenfield development or large-scale transformation projects.
  • Familiarity with Reactive programming or Event-driven architectures.
  • Exposure to Agile/Scrum methodologies and tools like Jira or Confluence.


Key Responsibilities

  • Design and develop high-quality Java applications for greenfield projects.
  • Collaborate with cross-functional teams to gather and analyze requirements.
  • Implement best practices for software development, including coding standards and testing methodologies.
  • Participate in architectural discussions and contribute to the design of software solutions.
  • Perform code reviews and provide constructive feedback to peers to ensure code quality.
  • Mentor junior developers and assist with troubleshooting and debugging efforts.
  • Continuously learn and apply emerging technologies to improve development processes.


What We Offer:

  • Permanent Contract (CDI) – Long-term stability.
  • Attractive salary based on your experience and skills.
  • Additional benefits: Meal vouchers and eco-vouchers (electronic), DKV hospitalization insurance, company laptop, holiday allowance, and year-end bonus.
  • Vacation: 20 paid leave days + 12 RTT days.
  • Free training (technical, behavioral, language) and certifications
  • Continuous and personalized career progression support
  • Opportunities to work on projects with cutting-edge technologie


At Moongy Group, we stand for equality and diversity. We create a safe and inclusive environment where opportunities are equal for everyone! We do not discriminate based on age, ethnicity, gender, disability, sexual orientation, or any factor other than merit. If you have the skills for the role, we encourage you to apply!

Key Skills

Ranked by relevance

java spring boot kubernetes angular docker cloud cicd jira git sql aws oop ats
Login to Apply
🇧🇪

Country Guide

Belgium

International hub for EU careers

Posted
Dec 11, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels
Company
ATS4IT

Industries

Software Development IT Services IT Consulting

Categories

Consulting Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
ATS4IT
Related

Senior Full Stack Java Developer (EN + FR/NL)

2025-07-09

Full-time
Mid-Senior
Belgium
Software Development
Consulting
View Job Details
ATS4IT
Related

Senior Java & Kotlin Developer (FR + ENG)

2025-06-18

Full-time
Mid-Senior
Belgium
Software Development
Consulting
View Job Details
ATS4IT
Related

Mid Fullstack Developer (FR or NL

2025-12-11

Full-time
Mid-Senior
Belgium
Software Development
Consulting