A QA/QC Piping Engineer is responsible for ensuring the quality of all piping systems conform to project specifications, codes, and standards throughout the project lifecycle. Key duties include inspecting materials, welds, and installation; verifying compliance with codes and specifications; witnessing and supervising testing like hydro-testing and non-destructive testing (NDT); and managing all quality-related documentation, such as inspection and test plans, reports, and records. The role also involves resolving non-conformances and liaising with clients, engineers, and contractors.