Sr. Mechanical Test Engineer, Cell Engineering

Job Description

Join Tesla as a Mechanical Engineer to develop mechanical analysis methods for battery cell design and performance improvement, working alongside engineering and manufacturing teams.

Requirements

• Degree in Mechanical Engineering, Physics, Math, or equivalent experience
• Experience in test development, execution, and analysis
• Knowledge of solid mechanics and material behavior
• Data analysis skills in a scripting language (Python, MATLAB, or equivalent)
• Finite-element solver (Abaqus, LS-Dyna, etc.) recommended
• Cell cycling and/or stress-strain testing recommended
• Experience in equipment design or CAD a strong plus
• Strong communication skills and preference for working in teams

Responsibilities

• Advance the capabilities of Tesla’s in-house cell models
• Provide simplified free-body diagrams for complex cell and battery pack configurations
• Apply cell and material test data to models
• Perform component/cell level mechanical tests
• Develop new test methods and models for complex loading and boundary conditions
• Consolidate results into consistent workflow for higher level mechanical simulations
• Document and communicate best practices, important test results, and fundamental understanding across teams
• Be part of a cross-functional product development team to determine ideal cell design for electric vehicle and energy product applications

Benefits

• Employees at Tesla are often offered day-one coverage with multiple medical options (some at $0 paycheck cost), dental/vision, company HSA contributions, a 401(k) match, and equity programs. Most roles also include paid time off and holidays, family-building support, employee assistance, commuter and childcare benefits, and access to discounts and wellness programs.