Role Overview

Join Rivian, the pioneering EV manufacturer redefining electric adventure vehicles, as a Battery Test and Validation Engineer II in Tustin, California. Rivian is on a mission to keep the world adventurous forever with emissions-free Electric Adventure Vehicles built for the outdoors. This role is pivotal in ensuring the performance, reliability, and safety of our cutting-edge battery systems. As a Battery Test and Validation Engineer II, you will execute software validation tests on battery packs in vehicles and conduct battery-level functional checks during vehicle testing. Ideal for engineers passionate about battery technology, BMS (Battery Management System) validation, and high-voltage systems, this position offers hands-on experience with advanced testing equipment like battery cyclers, environmental chambers, and data acquisition systems.

Rivian's innovative culture challenges the status quo, reframing problems and exploring unknown territories. With a diverse team united by a love for the outdoors, you'll contribute to protecting future generations through sustainable EV technology. Expect dynamic responsibilities including data analysis using Python, LabVIEW scripting, and collaboration across engineering teams. Up to 25% travel during peak periods adds excitement to this role in Rivian's Tustin, CA hub.

Key Responsibilities at Rivian

As a Battery Test and Validation Engineer II at Rivian, your impact will be immediate and far-reaching. Dive into the heart of EV battery development with these core duties:

• Execute software validation tests of battery packs integrated in vehicles to ensure seamless performance.
• Conduct battery level functional checks during comprehensive vehicle level testing phases.
• Operate and maintain critical battery testing equipment such as cyclers, environmental chambers, and data acquisition systems.
• Analyze test data rigorously and generate detailed reports with findings, conclusions, and actionable recommendations.
• Develop and implement innovative test methodologies and automation scripts to boost efficiency and accuracy.
• Collaborate closely with software and systems engineering teams to provide feedback on battery performance and pinpoint improvements.
• Maintain meticulous, organized records of test data, procedures, and reports for compliance and traceability.
• Strictly follow and enforce lab safety protocols while keeping the workspace clean and organized.
• Prepare for up to 25% travel during peak validation periods to support Rivian's nationwide operations.

These responsibilities position you at the forefront of battery testing innovation in the EV industry, directly influencing Rivian's vehicle reliability and safety standards.

Qualifications & Requirements

To thrive as a Rivian Battery Test and Validation Engineer II, bring these qualifications to the table:

• 4-year degree in electrical engineering, systems engineering, industrial technology, or a closely related field.
• 2+ years of experience working with battery technologies or Battery Management Systems (BMS).
• Demonstrated expertise in software and hardware validation testing methodologies.
• Strong knowledge of battery test equipment, LabVIEW, and data acquisition systems.
• Proven data processing skills using Python for test analysis.
• Hands-on experience with high voltage systems and safety protocols.
• Familiarity with communication protocols including CAN-FD and CAN over Ethernet.
• Ability to read and interpret electrical schematics and technical drawings.
• Adherence to electrical safety standards and regulations.

These requirements ensure you're equipped to handle the technical demands of EV battery validation at Rivian.

Salary & Benefits

Rivian values top talent with competitive compensation. The salary range for Battery Test and Validation Engineer II in Tustin, CA is USD 77,800 - 97,300, based on experience, skills, and location. Factors like competencies, education, and organizational needs influence placement within this range.

Unlock a comprehensive benefits package including:

• Annual performance bonuses and equity awards.
• Full suite of insurance benefits: medical, dental, vision, life, short-term/long-term disability.
• Paid vacation and sick leave.
• 401(k) Plan and Employee Stock Purchase Program.
• Benefits for full-time employees start on day one; part-time after 90 days.
• Coverage extends to spouse/domestic partner and children up to age 26.

Explore more at rivianbenefits.com.

Why Join Rivian?

Rivian isn't just building EVs; we're accelerating the future of adventure. Our Tustin, CA team drives innovation in battery testing, BMS development, and EV validation. Enjoy a collaborative environment with diverse backgrounds, outdoor passion, and a commitment to sustainability. As a Battery Test and Validation Engineer II, you'll work on real-world impacts, from high-voltage safety to Python-driven data insights. With growth opportunities, equity, and benefits, Rivian empowers your career while protecting the planet. Join us to challenge what's possible in electric vehicles.

How to Apply

Ready to power Rivian's battery revolution? Apply now for Battery Test and Validation Engineer II in Tustin, CA via careers.rivian.com (or internal portal for employees). This posting remains open until at least February 20, 2026. Rivian is an equal opportunity employer committed to accessibility—email candidateaccommodations@rivian.com for support. Don't miss your chance to validate the future of EVs!