**Senior Mechanical Engineer** **Key Responsibilities:** **Engineering \& Design:*** Coordination for the design, review, and approval of mechanical systems (piping, rotating and static equipment, HVAC, firefighting, etc.) for EPC and maintenance projects. * Coordination and review engineering deliverables such as data sheets, specifications, P\&IDs, material requisitions, and technical reports. * Ensure compliance with project specifications, codes, standards (ASME, API, ISO, NFPA, etc.), and QCS. **Project Execution \& Coordination:*** Supervise and coordinate with multidisciplinary engineering teams, vendors, and subcontractors. * Support project planning, scheduling, and resource allocation to ensure timely completion. * Review vendor drawings and technical submissions, providing recommendations and approvals. * Participate in HAZOP, HSE reviews, and constructability assessments. * Support procurement by preparing technical bid evaluations and vendor selection. **Construction \& Maintenance Support:*** Provide technical support during construction, commissioning, and maintenance phases. * Resolve site engineering queries and recommend technical solutions. * Conduct inspections, performance testing, and ensure equipment/system reliability. * Support maintenance teams with troubleshooting, root cause analysis, and improvement initiatives. **Competencies:*** Strong technical knowledge various mechanical systems. * Understanding of HSE procedures in Oil \& Gas environments. * Team player with willingness to learn and grow. * Ability to work in challenging site conditions and rotating shifts if required. * Actively contribute to continuous improvement and innovation in project execution and maintenance practices. **Qualifications \& Requirements:*** Bachelor’s Degree in Mechanical Engineering. * Minimum 7\-10 years of experience in Oil \& Gas EPC and maintenance projects, preferably in Qatar or GCC. * Strong knowledge of mechanical systems (static \& rotating equipment, piping, pressure vessels, pumps, compressors, HVAC, firefighting). * Familiarity with EPC project life cycle: FEED, detailed engineering, procurement, construction, commissioning, and maintenance. * Knowledge of international codes and standards (ASME, API, ASTM, NFPA, ISO, etc.). * Experience in using engineering software (AutoCAD). * Strong leadership, team management, and communication skills. **Skills \& Competencies:*** Excellent problem\-solving and decision\-making skills. * Strong project management and organizational abilities. * Ability to handle multiple projects and work under pressure. * Good understanding of HSE practices in Oil \& Gas sector. * Client\-facing and vendor coordination experience. **Salary:** up to 10K \+ Car \+ Fuel \+ Sim.