The role at Rivian focuses on executing tests for lithium-ion battery cells, emphasizing electrical, mechanical, and electrochemical testing. The team is dedicated to innovation and sustainability, aiming to enhance the performance and reliability of electric vehicle batteries. Candidates will collaborate with engineers and scientists to analyze data and improve testing processes. A passion for research in lithium-ion technology, particularly for electric vehicles, is essential.

• Must have an MS degree in an engineering discipline with experience in testing of lithium-ion battery cells or packs.
• Good understanding of cell performance metrics and how to evaluate them with testing and analysis.
• Good understanding of electrochemical processes in various lithium-ion chemistries.
• Experience in Python and SQL database, capable of writing scripts.
• Excellent attention to detail and critical thinking skills.
• Strong problem-solving skills and proactive thinking.
• Desire to work in a fast-paced environment and willingness to make an extra effort.
• Passionate about research and work in lithium-ion batteries, especially for EV applications.
• Excellent communication and presentation skills.

• Execute lithium-ion battery cell tests including electrical, mechanical, and electrochemical testing.
• Define standard operating procedures, prioritize tests, and track test status for different groups.
• Write test scripts and set up programs to run tests automatically with various cyclers and chambers.
• Collaborate with data engineers to process data and maintain the cell testing database.
• Develop automated data post-processing and report generation scripts.
• Analyze and present test results to cell engineers and scientists.
• Support cross-functional teams with test reports as needed.
• Contribute to automating the entire testing process from requests to delivery of results.
• Work closely with test engineers and technicians to plan and execute testing priorities.
• Develop and implement lab KPIs to analyze operations and improve productivity.
• Design test fixtures to enhance testing capability and accuracy.
• Collaborate with equipment vendors to integrate external systems into the testing lab.
• Maintain lab space and equipment, performing calibration and troubleshooting as needed.

• Employees at Rivian are often offered comprehensive health, dental, and vision insurance, a 401(k) with company match, ESPP and potential RSU grants, performance bonuses, and generous time off including paid parental and sick leave. Perks can include 24/7 mental-health coaching and therapy, Hinge Health for Anthem enrollees, tuition assistance and professional development, plus on-site food and a wide range of employee discounts on items like computers, mobile phones, home loans, and pet care.