Become a senior technical contributor at CN, focusing on legacy systems modernization in critical railway operations. Leverage your expertise in Mainframe applications to enhance operational stability and compliance.

At CN, the Specialist Software Development – Critical Systems SME will engage in a significant transformation program aimed at replacing outdated Mainframe platforms with modern architectures. Your role will include hands-on development and strategic initiatives, collaborating with architectural teams and system integration partners. Strong legacy knowledge is essential for ensuring safety and regulatory compliance while maintaining operational functions.

Key Responsibilities: • Provide subject matter expertise for legacy Mainframe applications • Enhance Mainframe systems for regulatory and safety requirements • Analyze complex incidents and escalate issues for AMS teams • Validate legacy system behavior during As-Is and To-Be workshops • Support unit, in...