Cell Modeling Engineer

Company: Archer
Location: San Jose
Posted on: April 1, 2026

Job Description:

Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. We are designing, manufacturing, and operating an all-electric aircraft that can carry four passengers while producing minimal noise. Our sights are set high and our problems are hard, and we believe that diversity in the workplace is what makes us smarter, drives better insights, and will ultimately lift us all to success. We are dedicated to cultivating an equitable and inclusive environment that embraces our differences, and supports and celebrates all of our team members. About the role Archer is seeking a motivated cell modeling engineer so that we can develop some of the most accurate cell models in the industry. As a member of the Battery Cell Engineering team, you will be responsible for the development, validation, and maintenance of models that describe the electrical behavior of cells over their operational life. What you’ll do Develop and optimize equivalent circuit models that accurately describe cell electrical behavior over a wide variety of operational conditions and over life. Develop models that characterize and predict cell aging and degradation. Write test plans to parameterize cell models and validate model accuracy. Develop and maintain cell test databases and data pipelines. Work cross-functionally with BMS and vehicle simulation teams to identify and close gaps in model accuracy or implementation. What you need MS or PhD in Materials Science, Chemical Engineering, Physics, Chemistry, or similar Experience developing battery cell electrical models Experience characterizing and describing degradation of battery cells Proficiency with MATLAB and Python Experience with battery cell testing and data analysis A product-oriented approach and understanding of how your work impacts vehicle performance Excellent communication skills Bonus Qualifications An understanding of the construction and design of commercial lithium-ion battery cells Experience with high voltage battery design for EVs, aerospace, or similar applications Familiarity with Arbin battery cyclers At Archer, we aim to attract, retain, and motivate talent with the skills and leadership needed to grow our business. We drive a pay-for-performance culture and reward performance that supports the Company’s strategy. For this position, we are targeting a base pay range of $144,000 - $198,000. Actual compensation offered will be determined by job-related knowledge, skills, and experience. Archer is committed to working with and providing reasonable accommodations to job applicants with physical or mental disabilities, and those with sincerely held religious beliefs. Applicants who may require reasonable accommodation for any part of the application or hiring process should provide their name and contact information to Archer’s People Team at people@archer.com . Reasonable accommodations will be determined on a case-by-case basis. Information collected and processed as part of any job applications you choose to submit is subject to Archer's Candidate Privacy Policy . Archer is unable to provide work visa sponsorship for this position at the present time. Archer is proud to be an Equal Opportunity employer committed to diversity and inclusivity in the workplace. All aspects of employment are decided on the basis of merit, qualifications, and business needs. We do not discriminate based upon race, color, religion, sex, sexual orientation, age, national origin, disability status, protected veteran status, gender identity or any other characteristic protected by federal, state or local laws. Archer Aviation does not engage with external recruiting agencies/individual recruiters with whom it does not have a prior written agreement. Archer reserves the right to make use of any unsolicited resumes that it receives and bears no responsibility for payment of any fees asserted from the use of unsolicited resumes. If you are a recruiting agency or individual recruiter wishing to do business with Archer, please reach out to People@archer.com . All employment processes are managed by the Archer People Team.

Keywords: Archer, South San Francisco , Cell Modeling Engineer, Engineering , San Jose, California