_ **Key Responsibilities:**_ * Plan, design, and supervise installation and testing of GRP, FRP, CS, and SS piping systems. * Review and approve piping design drawings, isometrics, and material specifications. * Ensure proper execution of pipe fabrication, welding, lamination, erection, and hydrotesting in compliance with project standards. * Conduct site inspections and ensure quality workmanship in line with client and international codes. * Prepare method statements, inspection & test plans (ITPs), and other technical documentation. * Coordinate with QA/QC, HSE, and project teams to ensure safe and efficient execution of piping works. * Provide technical guidance and troubleshooting support during installation and commissioning phases. * Liaise with QatarEnergy / consultant representatives for approvals, inspections, and technical clarifications. * Ensure material control, traceability, and adherence to project specifications. * Participate in project meetings, progress reviews, and provide regular technical reports. ***Qualifications & Experience:*** * Bachelor’s Degree in Mechanical Engineering or related discipline. * Minimum 10 years of experience in piping engineering and construction, specifically with GRP, FRP, CS, and SS piping systems. * Previous experience with QatarEnergy / QatarEnergy LNG projects is mandatory. * Strong knowledge of relevant international codes and standards (ASME, ASTM, API, AWWA, ISO, BS). * Experience in welding, lamination, coating, hydrotesting, and pipeline pre-commissioning works. * Proficiency in AutoCAD, piping design software, and MS Office applications. * Excellent communication and technical report writing skills in English (Arabic is a plus). Job Types: Full-time, Permanent Pay: QAR13,000.00 - QAR15,000.00 per month