Lead Product Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Lead Product Developer based in United States . This is a senior technical leadership opportunity for an experienced mainframe developer to shape and enhance mission-critical IBM Db2 products. You will lead the design, development, testing, and maintenance of core solutions operating in complex z/OS and Db2 environments. Acting as a subject matter expert, you will influence technical direction, solve challenging system-level problems, and help maintain product quality and reliability. The role combines deep expertise in C, C++, and mainframe internals with technical mentoring and collaboration across global teams. You will also engage directly with international customers to resolve complex product issues and escalations. This is a fully remote position for candidates based in Canada or the United States, with occasional business travel.