Oliver James Associates - Analyst / Developer Mainframe (Cobol / PL1)

Ready to take ownership of complex systems and contribute to meaningful digital transformation? We're looking for an experienced Mainframe Analyst Developer who enjoys designing reliable, scalable solutions and ensuring the continuity of critical applications that serve thousands of users every day. This is an opportunity to join a human-centered organization where your expertise is valued, your ideas make a difference, and your work-life balance truly matters.

Your role

As a key member of our development team, you will:

Lead the technical analysis, design, development, and maintenance of core business applications Work on multiple layers - from business logic to system integration and user interfaces Translate functional needs into robust, long-term technical solutions Ensure the stability, performance, and quality of existing systems while contributing to modernization initiatives Collaborate closely with internal teams and act as a technical reference for less experienced developers Document and communicate your work clearly to both technical and business stakeholders 💡 What defines you You're results-oriented and motivated by technical excellence.

You value quality, precision, and structured work. You're autonomous but thrive in a collaborative environment. You take initiative and enjoy improving processes and solutions.

You communicate clearly and enjoy being a trusted technical advisor. Bachelor's or Master's degree in IT, Computer Science, or equivalent experience 5+ years of experience in software development, ideally with Mainframe systems Proficient in procedural programming languages such as C, Cobol, or PL/1 Solid understanding of relational databases (SQL, DB2, etc.) Languages: Strong written and spoken command of French and/or Dutch Good working knowledge of technical English Additional assets:

Experience with z/OS, PL/1, CICS, JCL, SOA/ESB, TWS, Web Services, or Java. Knowledge of accounting principles or financial applications. Strong analytical and problem-solving mindset with a focus on system reliability and performance.