2026 Summer Design Engineer Internship

• Own the specification, design and optimization of a critical sub-assembly within a commercial Thermal Energy Storage (TES) system • Generate parts, assemblies, and drawings within CAD in collaboration with internal and external partners • Leverage engineering analysis and simulation methods to inform design decisions impacting R&D prototyping and final product design • Maintenance of detailed documentation throughout project work – including design specifications, CAD models, simulation results, and test reports. • Regular progress updates and technical reports to project stakeholders

• Currently pursuing a B.S. or M.S. in Mechanical Engineering, Electrical Engineering, or a related field. • Proficiency in CAD software, such as SolidWorks or Onshape • Ability to use Microsoft Excel and other tools for analytical means. • Strong analytical and problem-solving skills. • Ability to work independently and in a team environment. • Excellent communication and interpersonal skills. • Familiarity with Python or Matlab is a plus. • Experience with renewable energy systems, thermal energy storage, or extreme temperature systems is a plus.