> Markdown version of [/jobs/ext/4696091-principal-simulator-operation-engineer](https://www.wearedevelopers.com/jobs/ext/4696091-principal-simulator-operation-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Simulator Operation Engineer - **Company:** Westinghouse Electric Company LLC - **Location:** San Sebastián de los Reyes, Spain - **Contract:** Permanent contract - **Skills:** PDMS, Verification and Validation (Software) - **Published:** November 13, 2026 - **Apply:** https://careers.westinghousenuclear.com/talentcommunity/apply/1450428600/?locale=en_US ## About the Role * Degree in Engineering (Nuclear, Energy, Industrial, Mechanical, Electrical, Chemical) * 10+ years of experience in similar role (Nuclear instructor, simulator test operator, control operator in PWR technology, plant operations, simulation, I&C) * Previous experience with: + Replica simulators as user/instructor or tester + Design projects of nuclear simulatios involving the design, development, and supply of nuclear simulators + Standard ANSI/ANS 3.5 + Project Management Professional * Spanish and English proficiency * Driver's license * Ability to travel ## Description As a Principal Simulator Operation Engineer, you will maintain and modernize full-scope simulators used to train nuclear operators. You will lead a team. You will report to the Simulator Operational Support Manager. You will be located at the Madrid headquarters in San Sebastián de los Reyes. This is a full-time hybrid remote/in-office role., * Lead project operation engineering team. * Lead the design of the simulator test plan and oversee supporting documentation. * Manage simulator verification and validation tests. * Validate simulator behavior against the expected behavior of the reference plant. * Support the modelling team in the development of the different simulator models. * Establish reference documentation needs. * Monitor project progress and identify and assess risks. * Promote improvements plans. * Assess reference plant design changes and incorporate them into the simulator.