The Role
This is an opportunity to work in Tesla's Cell Qualification R&D group, which is responsible for electrical testing, mechanical testing, and electrochemical characterization of Li-ion batteries within test labs. The candidate will work alongside a diverse team of technicians, engineers and scientists (R&D, Quality and Applications) to develop and implement battery performance characterization, cycle life and calendar life tests. The position will cover all aspects of battery testing including: test plan development, test resource scheduling, data collection, interpretation and communication of test results, upkeep of database, and procurement, installation, maintenance and calibration of testequipment.


Responsibilities

• Develop, plan and execute Li-ion cell testing using cell cycling equipment, thermal chambers, specialized temperature control fixtures and circulators
• Write test plans, propose design of experiment, document test setup and instrumentation, collect, analyze and summarize results in test reports
• Support the design, build and assembly of test fixtures for battery testing
• Perform cell level destructive physical analysis and other analytical techniques to analyze mechanisms of energy and power loss in lithium-ion cells
• Participate in development of internal lab processes and implement test lab best practices
• Implement validation method to ensure the highest possible data integrity from the lab and support data management system expansion
• Identify and troubleshoot test, equipment and setup as needed
• Schedule and perform routine maintenance of testing equipment
• Train and mentor technicians in the operation and upkeep of test equipment and lab processes
• Be a member of a cross functional product development team to help determine the ideal cell chemistry and design for all Tesla products

Requirements

• Familiarity with Lithium-based battery technologies and their degradation mechanisms
• Experience working with common cell cycling hardware (Arbin, Maccor, Neware, Bio-logic, PEC, Bitrode, AV, Gamry)
• Proficiency in Matlab/python and /or other data analysis and visualization tools
• Experience with database (SQL)
• Knowledge of standard electronics tools including DC meters, power supplies, oscilloscopes
• Proven ability to work independently under high pressure and comfortable with working in a multifaceted hands-on environment
• Exhibit outstanding attention to details

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)
• LGBTQ+ care concierge services
• 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