New

Pack Cycler Test Engineer

Tesla Motors, Inc.
80,000 - 174,000 USD
paid holidays, flex time, 401(k)
United States, California, Fremont
Sep 26, 2025
What to Expect Tesla is hiring a test engineer for the operations of a state of the art battery pack cycling facility that validates the lithium-ion cells used in our vehicles. With industrial-scale electrical nameplate capacity, this is a vertically integrated facility where we have full technical ownership of software, mechanical, and electrical equipment that includes in-house developed regenerative power supplies. The successful candidate will manage battery packs coming in and out of the facility, debug hardware and firmware issues as needed to start a test and develop an expertise in lithium-ion degradation modes to advise the cross-functional team on the types of packs and tests to run. What You'll Do Prepare battery packs for test by debugging hardware issues and configuring firmware, and working with technicians to direct physical setup and teardown Work with the cross-functional team to prioritize and schedule a queue of battery packs to be tested Maintain and debug test facility software Analyze data from packs under test for correct execution and health metrics Decommission a battery pack that has finished testing and managing its teardown and/or failure analysis Develop a deep understanding of lithium-ion degradation modes through interaction with in-house cell engineering experts Detailed engineering of test equipment improvements What You'll Bring Degree in Electrical Engineering, Mechatronics Engineering, or related degree, or equivalent experience Minimum of 1 year of related professional work experience, or extensive experience in related student engineering teams such as Formula SAE, Solar Car, or robotics clubs Excellent organization, project management, and cross-functional team skills Experience developing software following object-oriented principles. Specifically, software development, and data analysis experience in Python is preferred Hardware debugging and troubleshooting experience. Experience gained through microcontrollers and embedded applications development is preferred Experience with automotive communication buses like CAN, and automotive Ethernet Hands-on experience and understanding of lithium-ion batteries and high voltage systems safety Knowledge of lithium-ion chemistry operating limits, and degradation modes Compensation and Benefits Benefits Along with competitive pay, as a full-time Tesla employee, you are eligible for the following benefits at day 1 of hire: Aetna PPO and HSA plans > 2 medical plan options with $0 payroll deduction Family-building, fertility, adoption and surrogacy benefits Dental (including orthodontic coverage) and vision plans, both have options with a $0 paycheck contribution Company Paid (Health Savings Account) HSA Contribution when enrolled in the High Deductible Aetna medical plan with HSA Healthcare and Dependent Care Flexible Spending Accounts (FSA) 401(k) with employer match, Employee Stock Purchase Plans, and other financial benefits Company paid Basic Life, AD&D, short-term and long-term disability insurance 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 Weight Loss and Tobacco Cessation Programs Tesla Babies program Commuter benefits Employee discounts and perks program Expected Compensation $80,000 - $174,000/annual salary + cash and stock awards + 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.