Sr. Battery Test Technician, Mechanical

Responsibilities: Execute complex mechanical shock and vibration test profiles for Li-ion battery modules and packs, ensuring strict adherence to test plans and safety protocols. Experience with EDM Shakers, vibration controllers such as Crystal Instruments, Vibration View, DPS. Support facility startup operations for commissioning and integration of battery test systems Support characterization of control system behaviors Ability to follow detailed drawings and test procedures and execute tasks at a high level of detail and quality Support development of detailed test outlines and methods Clean and organized worker to maintain overall shop cleanliness and organization Work toward achievement of program test schedule Automate tests for application to Rivian battery packs where applicable Support test engineering team with drawing and specification reviews Support failure analysis activities during development and throughout production programs Speak up for safety issues and read across activities for actions and closures Provide feedback related to battery failure modes discovered in testing to Development/Validation Engineers, Design Engineers Support technical root cause analysis and resolution of issues found during testing Document all test observations and collect required data Collaborate with test engineers to troubleshoot hardware integration, sensor signal, and connection issues in real-time. Support design and modify fixtures and instrumentation for battery testing Design and fabricate custom mechanical test fixtures and instrumentation setups to accommodate unique testing requirements. Support design reviews for Product Development & Change Management, Key Stakeholder Reviews, Component Technical Reviews and Supplier Technical Reviews Qualifications2-year technical degree in mechanical technology field Minimum 5 years automotive or battery experience in related field Demonstrated knowledge of automated battery test equipment and test methods preferred A wide range of experience with automotive test tools such as Vector CANoe/CANape, Tracetronic ECU-Test, Vehicle SPI required Expertise in data acquisition and instrumentation (e.g., accelerometers, strain gauges, thermocouples). Proficiency with mechanical CAD software for fixture design - Optional Strong understanding of high voltage safety standards and procedures. Familiarity with DFSS or DRM tools (such as VOC, FMEA, 5-Why, 8-D) preferred High energy and self-motivated Strong interpersonal skills. Ability to work effectively in a team-oriented environment. Strong technical communication skills (written and verbal) Strong mechanical ability. ~10% Domestic and/or International Travel Pay Disclosure The hourly range for this role is USD 33.94/hr - 37.71/hr for Illinois based applicants. This is the lowest to highest hourly we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the hourly range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, geographic location, shift, and organizational needs. The successful candidate may be eligible for annual performance bonus. We offer a comprehensive package of benefits for full-time and part-time employees, their spouse or domestic partner, and children up to age 26, including but not limited to paid vacation, paid sick leave, and a competitive portfolio of insurance benefits including life, medical, dental, vision, short-term disability insurance, and long-term disability insurance to eligible employees. You may also have the opportunity to participate in Rivian's 401(k) Plan and Employee Stock Purchase Program if you meet certain eligibility requirements. Full-time employee coverage is effective on their first day of employment. Part-time employee coverage is effective the first of the month following 90 days of employment. More information about benefits is available at rivianbenefits.com. This job is not expected to be closed any sooner than October 30, 2026. Company Statements Equal Opportunity Rivian is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law. Rivian is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at candidateaccommodations@rivian.com. Candidate Data Privacy and Technology Rivian may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (“Candidate Personal Data”). This data includes contact, demographic, communications, educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services. Rivian may transfer or store internationally your Candidate Personal Data, including to or in the United States, Canada, the United Kingdom, and the European Union and in the cloud, and this data may be subject to the laws and accessible to the courts, law enforcement and national security authorities of such jurisdictions. How We Use AI in Our Hiring Process: To ensure transparency, we want candidates to know that Rivian uses iCIMS Talent Cloud Artificial Intelligence (TCAI) and AI-enabled tools to assist with screening, reviewing, organizing and highlighting profiles and applications that match the key requirements for each role. AI does not make hiring decisions: Qualified candidate applications are reviewed by a member of our team, and all decisions throughout the process are made by humans. We use AI to support efficiency and consistency, not to replace human judgment. We are committed to a fair, thoughtful, and equitable experience for every candidate. Participation in AI profile matching is entirely voluntary. If you prefer that your profile not be used in this process, you can opt out at any time. Opting out means your profile will be excluded from automated matching and will not be surfaced for additional roles through this system. Your current application remains active and will not be affected in any way. Please note that we are currently not accepting applications from third party application services.