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
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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
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Strong understanding of Microservice architecture and distributed systems.
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Hands-on experience with Kubernetes, Docker, and CI/CD pipelines.
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Experience with Angular (or another modern front-end framework).
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Familiarity with cloud-native applications (Azure, AWS, or GCP).
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Solid understanding of database systems, SQL, and ORM technologies
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Experience with version control systems such as Git or SVN
Nice to Have
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Experience in greenfield development or large-scale transformation projects.
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Familiarity with Reactive programming or Event-driven architectures.
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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.
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Attractive salary based on your experience and skills.
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Additional benefits: Meal vouchers and eco-vouchers (electronic), DKV hospitalization insurance, company laptop, holiday allowance, and year-end bonus.
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Vacation: 20 paid leave days + 12 RTT days.
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Free training (technical, behavioral, language) and certifications
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Continuous and personalized career progression support
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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!
By submitting my CV, I acknowledge that my personal data will be handled by agap2. In fact, agap2, as the controller, will handle my personal data to manage the recruitment process. In particular, the personal data collected by this means will be used for the performance of the pre-contractual procedures necessary for the management of the recruitment process and, specifically, for the following purposes:
- Selection and recruitment;
- Interviews;
- Conclusion of the employment contract;
- Response to business opportunities, among other specific independent purposes that may be appropriately communicated.
I am aware that my personal data may be transmitted to clients, or potential clients, as a response to business opportunities. I am also aware that my personal data will be saved only for the period necessary to fulfill the stated purposes and for a maximum period of four years after the recruitment process has been carried out, and if this is not successful, for the purpose of making new contacts. My personal data will be kept for a longer period where the controller is legally obliged to do so, in particular, for a period of 5 years for the purpose of recording recruitment procedures as required by the Labor Code.
I acknowledge that I can access, at any time, the personal data that concerns me, as well as request its rectification or erasure. When applicable, I may also request limitation of processing and use my right of objection and portability of data. Besides that, I have the right to file a complaint with the National Data Protection Commission. For the exercise of these rights, it is sufficient for me to send the request by sending an email to dpo@agap2.pt.
I declare to be aware and to agree, committing myself to respect the personal data rules defined by the controller.
Our Offers
