Thermo Fisher Scientific in Ottawa, Canada, is seeking a Senior Mainframe Developer to join our engineering team. You will own end-to-end delivery of COBOL-based applications, mentor peers, and collaborate with global partners to modernize and stabilize critical systems.
The ideal candidate has 8+ years of mainframe experience with COBOL/CICS/JCL/VSAM/IDMS, strong problem-solving skills, and the ability to work in a hybrid on-site/remote workplace and participate in on-call support as needed.