This is a unique opportunity to join the Upstream Development Strategy and Reserves Department (UDS&RD;) based in Dhahran, Saudi Arabia. The successful candidate will have extensive experience in petroleum economics and technical disciplines, including field development planning, reserves assessment, and economic evaluations. They will lead the techno-economic oil & gas field developments and their commerciality assessments, focusing on long-term reservoir development, depletion planning, as well as conducting economic evaluations. Key responsibilities include providing expert advice and assistance for techno-economic feasibility studies, specifying design criteria and operating parameters for new oil & gas projects, participating in project technical reviews, and conducting economic screening calculations. The ideal candidate will have a strong background in petroleum engineering or related disciplines, with a minimum of 15 years of experience gained through working for a reputable oil and gas consulting company and/or E&P; company. They will also have excellent written and verbal communication skills, including experience in presenting to executive management and large audiences. Aramco offers a competitive compensation package and opportunities for professional growth and development in a dynamic and challenging environment.