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

Position: Senior Technical Analyst & COBOL Developer

Location: Brussels, Belgium

Type: Hybrid, Full-Time

Languages Required:

• English: Proficiency (B2)
• Dutch or French: Proficiency (B2) with passive knowledge of the other

Position Overview: 

We are currently seeking a seasoned Mainframe Developer and Technical Analyst to join an established team working on mission-critical systems. The successful candidate will contribute to the design, development, and maintenance of back-end applications in a high-demand environment, with a particular focus on COBOL technologies.

Technical and Soft Skills:

• Experience: At least 5 years of relevant experience as a Mainframe Developer with expertise in COBOL (Visual COBOL and/or Procobol).

• Strong background in relational databases, particularly Oracle.

• Proficiency in Unix scripting and administration (preferably on Solaris and Linux platforms).

• Familiarity with a range of database systems including Oracle, SQL Server, and MySQL.

• Ability to manage complex development tasks independently and deliver high-quality results on schedule.

• Organized, autonomous, and proactive with a strong sense of ownership.

• Excellent analytical and problem-solving skills.

Key Responsibilities

• Design and develop mainframe-based applications using Visual COBOL and Procobol.

• Write and optimize SQL queries for Oracle, SQL Server, and MySQL databases.

• Perform systems analysis to understand and document business requirements and translate them into robust technical solutions.

• Develop and maintain Unix and Shell scripts within Solaris and Linux environments.

• Collaborate with team members to identify risks, define timelines, and report progress clearly and proactively.

• Troubleshoot and resolve complex technical issues with a problem-solving mindset.

• Ensure that development follows best practices and documentation standards.

What We Offer

• DKV Insurance
• Free training (technical, behavioral, language) and certifications
• Continuous and personalized career progression support
• Opportunities to work on projects with cutting-edge technologies
• Opportunity to work in a global network of companies, with access to a wide range of challenging projects in different European markets.

At ATS4IT, part of the agap2IT family, we promote equality and value diversity. We foster a safe, inclusive environment where opportunities are equal for all. We welcome applications from individuals of all backgrounds, based solely on merit.

Join us and be part of the future!