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🥝 Mainframe Analyst & Developer

Keystone Solutions | Brussels, Belgium | Posted June 05, 2026

Job Description

Mission Overview:

Join Keystone Solutions as a consultant for a Mainframe Analyst & Developer consultancy mission at a client site. As a Keystone Solutions consultant, you will work closely with the client to reinforce their teams and deliver high-impact solutions while operating within a dynamic consultancy framework.


Key Responsibilities:

  • Translate business requirements specifications into programming instructions.
  • Conduct impact analysis for development and implementation of application systems. Translate business requirements specifications into programming instructions.
  • Analyze, develop, review, and modify programming systems, including encoding, testing, debugging and installing for large-scale systems.
  • Provide support for existing applications and recommendations for enhancements.
  • Identify problems, determine the root cause, and deliver solutions.
  • Apply so...

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