Mainframe Analyst & Developer
Quick Summary
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…
Translate business requirements specifications into programming instructions. Conduct impact analysis for development and implementation of application systems. Translate business requirements specifications into programming instructions.
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.
Responsibilities
~1 min read- →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 sound judgment in prioritizing/time allocation.
- →Participate in technical projects (COBOL, JAVA, SQL,)
- →Be part of a Keystone Solutions team working in close collaboration.
- You are an Engineer (must have)
- You have interest in IT projects.
- You are proficient in French and can communicate in English.
- Knowledge of JAVA and SQL is mandatory
- Knowledge or at least interest in using/learning COBOL is mandatory
- Knowledge of other programming languages is an asset
- You have between 0 to 5 years' experience in a similar function
As a Keystone Solutions consultant, you will engage on-site at client locations and in hybrid settings, collaborating closely with client stakeholders while benefiting from Keystone's supportive consulting environment. You will execute all responsibilities above under our consultancy model, aligned with the client's priorities and ways of working.
Work on diverse challenges across client projects, applying your skills in COBOL, JAVA, and SQL to deliver value in complex, large-scale systems while expanding your experience through varied engagements.
Accelerate your growth with exposure to real-world banking IT contexts and continuous learning opportunities connected to project needs and the consultancy environment.
Advance your career by taking on increasing responsibilities across client missions, leveraging Keystone Solutions' consulting approach to broaden your impact and trajectory.
As a K-Stone, you bring excellence, collaboration, and client-centricity to every engagement, ensuring consistent quality and trusted partnerships across all client projects.
- Hybrid
- Brussels, Brussels, Belgium
- Workplace at the client's office and @home according to the client's policy
What We Offer
~1 min readIf you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.
Location & Eligibility
Listing Details
- First seen
- May 5, 2026
- Last seen
- May 8, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 42%
- Scored at
- May 6, 2026
Signal breakdown
Please let keystone-solutions know you found this job on Jobera.
4 other jobs at keystone-solutions
View all →Explore open roles at keystone-solutions.
Similar Developer jobs
View all →Browse Similar Jobs
Stay ahead of the market
Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.
No spam. Unsubscribe at any time.