The role at Rivian focuses on leading the testing and validation of lithium-ion battery cells for electric vehicles. The team is dedicated to innovative solutions and ensuring the reliability of battery performance through rigorous testing protocols. Candidates will contribute to the development of comprehensive testing methodologies and data systems. This position requires a blend of technical expertise and a passion for sustainable technology.

• Must have an MS degree in an engineering discipline with experience in testing of lithium-ion battery cells/packs.
• 4+ years of industry experience in battery cell testing, writing/validating test scripts, analyzing and presenting test results.
• Experience applying Measurement System Analysis, Gauge R&R and sensitivity analysis to Li-ion cell test results.
• Good understanding of cell performance metrics and how to evaluate them with testing and other analysis.
• Good understanding of electrochemical processes in various lithium-ion chemistries.
• Experience in Python and SQL database and prompt/context engineering.
• Excellent attention to detail and critical thinking.
• Problem solving skills and theories knowledge, outside of the box thinking and proactivity.
• Passionate about research/work in lithium-ion batteries, especially for EV applications.
• Excellent communication and presentation skills.
• Autonomous time management.

• Lead entire cell test campaigns from SOP preparation and test/channel planning through execution to delivery of comprehensive validation reports and cell model calibration/validation data package.
• Standardize hardware test fixtures and metrology equipment through Gauge R&R evaluations and robust calibration protocols.
• Contribute to deploying and maintaining robust and future-proof cell data systems handling various internal and external data sources.
• Suggest and implement software solutions to automate test preparation, execution, data processing and validation report generation.
• Collaborate with characterization engineers to standardize and document comprehensive cell-level characterization protocols.
• Contribute to the selection, sourcing, installation, commissioning and validation of new test system hardware and software solutions.

• 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.