Staff Controls System Integration Engineer

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions‑free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what’s possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary Imagine being at the heart of the electric revolution. Our team is developing the intelligent control systems that power everything from lightning‑fast EV charging to smart home energy grids and the core power electronics within electric vehicles. We're not just building products; we're building a cleaner, more efficient future. As a Sr. Power Electronics Controls Engineer, you'll be a key player in bringing these innovative power conversion systems to life. You'll be responsible for the entire journey of our control systems, from initial concepts to real‑world impact. Responsibilities Initial Integration Coding: Write code to enable hardware and low‑level firmware integration for the next‑generation Rivian vehicle power electronics systems. Initial Prototype testing: Work hands‑on to support fast bring‑up of HW prototypes and quickly identify issues at this stage. HW Validation: Work with cross‑functional stakeholders to create HW validation test plans to assess system function, performance, safety and identify HW/firmware regressions. HIL Regressions: Analyze and identify HIL test case failures due to firmware regression and develop firmware mitigations to fix them. Cross‑functional PoC: Be first point of contact for all issues seen from prototype stage to production, perform end‑to‑end root cause analysis, support in deploying hardware/firmware mitigations and drive improvements to prevent future occurrence. Team Up: Collaborating closely with talented system, electrical, and software engineers to achieve ambitious goals. Qualifications An MSc or PhD in Electrical Engineering, specializing in Power Electronics firmware integration and testing (MSc with 3+ years of experience, PhD is a plus). A strong theoretical and practical understanding of power electronics converters (AC/DC, DC/AC and DC/DC converters, including analog and digital circuits). Demonstrated ability to navigate ambiguity and develop firmware which controls the high‑level functionality, performance and safety of the converter. Experience with networking and communication protocols (CAN, I2C, SPI). Experience using real‑time simulation platforms (like Opal‑RT, Typhoon HIL). Solid programming skills in C/C++ and Python, with a focus on writing high‑quality code for embedded systems. Proficiency in testing power electronics HW in the lab (using oscilloscopes, electronics source/loads, CAN tools). A proactive, self‑driven attitude with a strong attention to detail and the ability to thrive in a dynamic, deadline‑oriented environment. Pay Disclosure The salary range for this role is USD 171,100–213,900 for Southern California based applicants. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the salary 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 and equity awards. 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. You can apply for this role through careers.rivian.com (or through internal-careers-rivian.icims.com if you are a current employee). This job is not expected to be closed any sooner than February 6, 2026. 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 View email address on click.appcast.io. 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Rivian may use your Candidate Personal Data for the following purposes: (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) record‑keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. 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