• Lead the technical development, accuracy, and uncertainty qualification, testing, verification, and maintenance of analytical methods for evaluating steady-state and transient core/fuel performance. • Develop single-phase and two-phase thermal-hydraulic test plans, interface with test personnel related to all testing activities, perform associated data analysis, and develop empirical correlations or mechanistic models. • Work with nuclear and mechanical engineering teams in the development of new fuel products / software in the area of thermal hydraulics. • Work within a regulatory framework for nuclear software quality assurance for engineering programs. • Prepare, document, and present technical data to both internal and external customers. • Enhance team processes to drive efficiency and simplification. • Communicate effectively with method users through support, documentation, and training. • Ensure high-quality work in compliance with NRC regulations, customer requirements, and business quality standards. • Foster a team culture rooted in teamwork, integrity, transparency, and accountability. • Collaborate with team members globally across various time zones. • Interface with regulatory agencies (NRC, DOE, etc.) as necessary.