AI is a technology company transforming how complex engineering problems are solved through physics-informed artificial intelligence. Our flagship platform, PROTEUSTM, combines advanced AI, physics-based modeling, and optimization to accelerate computationally intensive engineering workflows. In subsurface applications, PROTEUS enables reservoir simulation, assisted history matching, field development optimization, and related workflows at a fraction of the computational cost of traditional approaches.

We work with leading energy companies around the world, applying our technology to real-world, large-scale reservoir challenges. AI is looking for a Reservoir Engineer to join our technical team and support our growing portfolio of international projects. The adecuado candidate will have a strong foundation in reservoir engineering, with solid hands-on experience in reservoir modeling, numerical simulation, and history matching.

We are looking for someone with strong analytical skills who is comfortable working with complex reservoir models and data and is interested in applying advanced computational and AI-based technologies to reservoir engineering problems. AI's reservoir engineering, AI, and software teams, as well as with reservoir engineers and other technical specialists from our customers. The position is based in Spain and will involve working across international projects and teams.

Work on reservoir engineering projects involving reservoir simulation, history matching, uncertainty analysis, and field development optimization. Build, review, analyze,



and quality-check reservoir simulation models and associated production and subsurface data. Work with commercial reservoir simulators such as ECLIPSE, INTERSECT, tNavigator, etc.

AI's PROTEUSTM technology to real-world reservoir engineering problems. Analyze simulation and AI-generated results and assess their consistency from a reservoir engineering perspective. AI's AI and software teams to translate reservoir engineering requirements into technical workflows.

Collaborate directly with customers to define technical objectives, review data and models, interpret results, and communicate project outcomes. Support multiple international projects. AI's reservoir engineering workflows and technology.

Degree in Petroleum Engineering, Reservoir Engineering, or a closely related discipline. Strong knowledge of reservoir engineering fundamentals. At least 5 years of demonstrated experience with reservoir uncertainty analysis, optimization, and/or field development planning.

Demonstrated experience using one or more commercial reservoir simulators, such as ECLIPSE, INTERSECT, tNavigator, or similar. Strong analytical and problem-solving skills, including the ability to interpret reservoir data and simulation results. Programming skills in Python,



with an interest in applying computational and data-driven tools to reservoir engineering problems.

Ability to work effectively with multidisciplinary teams and across multiple technical projects. Fluency in both English and Spanish is mandatory. 5 years working on international projects. Success in this role means becoming a trusted reservoir engineering contributor across OriGen.

AI's customer projects. You will be able to understand complex reservoir models and customer objectives, identify the geological and dynamic uncertainties that matter, and apply sound reservoir engineering judgment when evaluating simulation and AI-generated results. You will also help bridge conventional reservoir engineering and OriGen.

Apply advanced technology to complex subsurface problems for leading energy companies around the world. Help shape a new generation of reservoir engineering tools. Work at the intersection of traditional reservoir simulation, physics-informed AI, and optimization.

Work with technology capable of accelerating reservoir simulation and optimization workflows by orders of magnitude. Collaborate with reservoir engineers, AI specialists, software engineers, and customer technical teams. As part of a growing company, your reservoir engineering expertise will directly influence customer projects and the continued development of our technology.

Learn and apply cutting-edge technology. You will have the opportunity to learn how physics-informed AI and advanced optimization can be applied to practical reservoir engineering problems.

📌 Reservoir Engineer (Spain) (Madrid)
🏢 Origen.Ai
📍 Madrid