Internship, Thermal Design Engineer, Optimus (Summer 2026)

What You’ll Do CFD modeling of heat transer and fluid flow Develop innovative approaches to enhance radiative heat transfer in small modules Perform tolerance analyses, finite element analysis and simulations Test and validate the electronic systems across all low voltages electronics Provide support to manufacturing lines and test engineers to quickly identify issues, resolve problems, and come up with production solutions Create clear documentation and presentations to communicate concepts, designs, and findings What You’ll Bring Currently pursing a degree in Mechanical Engineering, or thermal-related field Strong understanding of fundamentals of heat transfer, thermodynamics, and fluid dynamics Experience in CFD and developing numerical models of thermal/fluid systems at any level Passionate about electro‑mechanical product design, creative problem solving, and finding simple solutions to complex mechanical and thermal challenges Hands‑on experience with mechanical or thermal testing and data analysis Strong teamwork, communication and presentation skills Compensation and Benefits As a full‑time Tesla Intern, you will be eligible for: Medical plans > plan options with $0 payroll deduction Family‑building, fertility, adoption and surrogacy benefits Dental (including orthodontic coverage) and vision plans. Both have an option with a $0 payroll contribution Company Paid (Health Savings Account) HSA Contribution when enrolled in the High Deductible Medical Plan with HSA Healthcare and Dependent Care Flexible Spending Accounts (FSA) 401(k), Employee Stock Purchase Plans, and other financial benefits Company Paid Basic Life, AD&D, and short‑term disability insurance (90 day waiting period) Employee Assistance Program Sick and Vacation time (Flex time for salary positions), and Paid Holidays Back‑up childcare and parenting support resources Voluntary benefits to include: critical illness, hospital indemnity, accident insurance, theft & legal services, and pet insurance Commuter benefits Employee discounts and perks program Expected Compensation $20.00 - $55.00/hour + benefits Pay offered may vary depending on multiple individualized factors, including market location, job‑related knowledge, skills, and experience. The total compensation package for this position may also include other elements dependent on the position offered. Details of participation in these benefit plans will be provided if an employee receives an offer of employment. #J-18808-Ljbffr Tesla Motors, Inc.