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
.NET Developer – GIS & ESRI Solutions
Location: Brussels, Belgium
Work Model: Hybrid (2–3 days per week on-site)
Languages: Native French or Dutch + good command of the other national language or English
Contract Type: Long-term mission
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
About the Role
We are looking for an experienced .NET Developer to strengthen our GIS development team. You will play a key role in designing and building digital mapping and geospatial applications, working closely with both technical and business stakeholders. This position combines backend development in .NET with front-end web technologies, as well as hands-on work with ESRI’s ArcGIS suite.
What You Bring
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Solid experience with the .NET framework and modern development practices.
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Proficiency in front-end technologies and a good sense for UI/UX.
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Experience with ESRI tools for geospatial data management.
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Familiarity with ADFS, unit testing frameworks, and DevOps tools.
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Understanding of software architecture and reusable component design.
Desirable Skills
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Experience with Oracle Spatial or FME.
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Knowledge of ArcGIS Runtime for mobile applications.
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Previous work within complex enterprise environments.
Your Main Responsibilities
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Build and enhance applications using C#, ASP.NET, Entity Framework, and WebAPI.
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Develop responsive, user-friendly interfaces with HTML5, CSS3, Bootstrap, JavaScript, and TypeScript.
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Work with ArcGIS Server, Portal for ArcGIS, ArcGIS Online, and ArcGIS Pro to deliver robust GIS solutions.
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Apply object-oriented programming principles and modern design patterns to ensure code quality.
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Contribute to continuous integration and delivery pipelines, leveraging Azure DevOps, Git, and Jira.
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Collaborate within an Agile team environment to ensure timely, high-quality deliverables.
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Support security, automation, and testing initiatives following DevSecOps best practices.
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
