Energy engineer Jobs in Costa Mesa, CA

About Us Rivian and Volkswagen Group Technologies is a joint venture between two industry leaders with a clear vision for automotive’s next chapter. From operating systems to zonal controllers to cloud and connectivity solutions, we’re addressing the challenges of electric vehicles through technology that will set the standards for software-defined vehicles around the world. The road to the future is uncharted. By combining our expertise across connectivity, AI, security and more, we’ll map a new way forward. Working together, we’ll create a future that’s more connected, more intelligent, more sustainable for everyone. Role Summary We are seeking a highly skilled and motivated Senior Software Engineer to join our ES&D Charging team. You will be responsible for developing embedded software that ensures safe, efficient, and intelligent charging experiences for our electric vehicles worldwide. This role requires working collaboratively across software, controls, systems, and hardware domains to deliver robust and scalable solutions from lab validation to fleet-wide performance. Responsibilities Develop embedded software in C for automotive ECUs, with a focus on charging and battery systems. Architect and implement communication control systems for vehicle charging operations and battery energy management. Design and document software algorithms at both vehicle and system levels, based on functional and system requirements. Develop software that adheres to global EV charging standards, including J1772, ISO 15118, DIN 70121, GB / T, and CHAdeMO. Integrate and calibrate battery and charging software with other EV domains such as BMS, thermal management, connectivity, and security. Utilize CAN, Ethernet, and vehicle telemetry systems for diagnostics and data analysis. Collaborate with systems and test engineers to investigate and resolve charging issues encountered in the field. Design and implement automated test cases for unit testing, software-in-the-loop (SIL), hardware-in-the-loop (HIL), and vehicle-level validation, utilizing tools like Pytest or OpenHTF. Analyze fleet data and lab test results to enhance software performance and reliability. Track feature maturity and validation coverage throughout the development lifecycle. Root causing issues across multiple domains including electrical, software, and physical. Prioritize and escalate issues based on their impact on users and program timelines. Qualifications Bachelor’s degree in Computer Science, Electrical Engineering, Mechanical Engineering, or a related field. Minimum of 3 years of experience in control algorithm development, integration, or calibration—preferably in the automotive or aerospace industry. Strong understanding of control theory, embedded systems, and software architecture. Demonstrated ability to develop, test, and deploy real-time firmware within complex systems. Hands-on experience with firmware integration, calibration, debugging, and vehicle-level testing. Proficiency in C and Python. Familiarity with EV electrical architecture, including battery management, thermal systems, and high-voltage charging. Working experience with system-level integration of electrical and communication systems. Proficiency with charging communication standards (J1772, ISO 15118, DIN 70121, GB / T, CHAdeMO). Knowledge of ISO 26262 and automotive functional safety practices. Experience using requirements management tools such as Jama or DOORS. Experience with issue tracking tools such as Jira. Experience with communication bus tools like Vector CANalyzer or PCAN. Experience with software calibration tools such as Vector CANape. Pay Disclosure Salary Range for Irvine Applicants : $107,000 to $133,700 USD. The posted salary represents the lowest and highest ranges RV Tech reasonably and in good faith expects to pay for the position. Any posted salary range pertains only to the estimated starting pay for the role. Actual starting pay is based on a number of factors, including, but not limited to, the candidate’s experience, skillset, qualifications, specific competencies, relevant education, and location. Total Rewards Total compensation packages for this position include base salary, eligibility for an annual performance bonus, and eligibility for equity. In addition, our benefits package has been designed to support the health and wellness of our employees. Benefit offerings include Flex Time Off, retirement savings plans as well as medical, vision and dental coverage. For more information on RV Tech’s comprehensive benefits package for full-time employees, check out our Global Benefits Site. External candidates can apply for this role through the RV Tech Careers site (https : / / rivianvw.tech / #careers). If you are a current employee, please apply through our internal job board (https : / / internal-careers-rivian.icims.com / ). Equal Opportunity Rivian and Volkswagen Group Technologies is committed to creating a diverse environment and is proud to be an equal opportunity employer. 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. We are also committed to ensuring compliance with all applicable fair employment practice laws regarding citizenship and immigration status. Rivian and Volkswagen Group Technologies 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 Rivian and VW Group Technologies (“Rivian and Volkswagen Group Technologies”) 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 and Volkswagen Group Technologies 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 and Volkswagen Group Technologies 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 and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies may transfer or store internationally your Candidate Personal Data, including to or in the United States, Canada, 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. Please see our Candidate Data Privacy Notice (English) and Candidate Data Privacy Notice (Serbian) for more information. Please note this job posting represents an open, active vacancy. Additionally, we are currently not accepting applications from third party application services.