Technical coordinator - Mainframe

Cairos SRL; Brussel Hoofdstad; On-site; EUR 60,000 - 80,000; Full time

Job summary

A leading tech solutions provider in Belgium is seeking a Technical Coordinator for mainframe applications built on Natural/Adabas technologies. The successful candidate will coordinate the application maintenance and development processes while ensuring the quality and alignment of technical deliverables. Key skills required include proven experience in Mainframe Natural development, strong analytical skills, and a proactive approach to technical coordination. Fluency in French or Dutch is essential, with English as a plus.

Qualifications

• Proven experience in Mainframe Natural development, functioning as a technical reference.
• Strong analytical mindset with a practical approach to technical issues.
• Proactive and structured in coordinating technical operations.

Responsibilities

• Coordinate maintenance and development of Natural mainframe applications.
• Act as a point of contact between development teams and stakeholders.
• Ensure quality and documentation of technical deliverables.
• Analyze incidents through testing and root cause analysis.

Skills

Mainframe Natural development

Analytical skills

Technical coordination

Multilingual communication

Job description

As a Technical Coordinator Mainframe – Natural, you will play a key role in coordinating, maintaining, and evolving mainframe applications built on Natural/Adabas technologies. Acting as a technical reference, you will ensure application stability, quality, and alignment with functional and technical requirements.

Mission

• Coordinate and oversee the maintenance and development of Natural mainframe applications
• Act as a technical point of contact between development teams, analysts, and stakeholders
• Ensure the quality, consistency, and documentation of technical deliverables (technical specifications, test plans, procedures, etc.)
• Analyze incidents and malfunctions through testing, querying, and root cause analysis
• Supervise and support technical evolutions, ensuring compliance with mainframe standards and best practices
• Proactively identify risks, improvements, and optimization opportunities
• Provide technical guidance and decision support to ensure robust and sustainable solutions
• Monitor technological developments and contribute to continuous improvement initiatives

Profile

• Proven experience in Mainframe Natural development, with the ability to act as a technical reference and coordinator
• Strong analytical skills combined with a hands‑on technical mindset
• Proactive, structured, and quality‑driven approach to technical coordination
• Ability to bridge development, maintenance, and technical governance
• Multilingual environment: French or Dutch required, English and the second national language are a plus