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Battery Cell Test Engineer

Company: Supernal, LLC
Location: Fremont
Posted on: May 26, 2023

Job Description:

Supernal is at the forefront of creating emerging mobility solutions that will foster the development of human-centered cities. We are designing a completely new electric vertical take-off and landing (eVTOL) aircraft tailored to the mobility needs of future cities. This allows passengers a seamless intermodal journey that safely transports them to their final destination. We fuse research in autonomy, robotics, aviation and services to define a new category of mobility for the world's communities. We believe in creative thinking and collaboration to help build a better mobility experience for everyone, improving people's ability to move - whether for work or play. What we do: The Battery Cell Test Engineering team is responsible for designing and implementing battery testing programs for battery cells used in eVTOL applications. The Battery Cell Test Engineer works closely with algorithm engineer to develop highly precise control models in our BMS; as well as, supports our battery certification engineers and battery R&D lab members to develop concrete testing and evaluation battery cert programs. What you can do:

  • Develop and implement validation and qualification programs for various battery cell technologies including modeling/simulation approaches to reducing execution time of these programs
  • Develop test plans, procedures, and specifications for battery cells and associated components
  • Conduct tests on battery cells to evaluate their performance and reliability
  • Analyze test data and investigate root-cause degradation mechanisms and failure modes.
  • Collaborate with multi-functional teams to ensure battery cells meet performance, safety, and reliability requirements
  • Up to 10% of domestic and international travels
  • Other duties as assigned What you can contribute:
    • Bachelors degree in chemical engineering, chemistry, materials science, electrical engineering, or a related field
    • A minimum of three (3) years of experience in battery cell testing, performance and safety & abuse, preferably within the aerospace or automotive industries (an equivalent combination of education and experience may be considered)
    • Experience with battery cycler and potentiostat systems
    • Familiarity with lithium-ion and/or next generation battery chemistries, testing methodologies, and safety standards
    • Strong analytical and problem-solving skills
    • Proactive communication and follow-up
    • Excellent organizational skills and attention to detail
    • Must have the ability to independently prioritize and accomplish work within time constraints
    • Ability to work both independently and collaborate You may also be able to contribute:
      • Experience with battery module test or pack test planning and/or execution beneficial
      • Ability to use Python for battery cell data analysis is a plus Any offer of employment is conditioned upon the successful completion of a background check. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, citizenship, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. Individuals with disabilities may request to be provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation at: This position will include access to certain technology and/or software source code, that will be subject to U.S. export control laws. If an export license or other export control authorization is required in connection with your employment, your employment is contingent upon Supernal's receipt of such license or authorization and approvals and your continued compliance with all conditions and limitations contained in such license or authorization.Base pay offered may vary depending on skills, experience, job-related knowledge and location. This position is also eligible for a bonus as part of total compensation.The pay range for this position is: $133,120-$186,160 USDClick or visit: to view our benefits!

Keywords: Supernal, LLC, Fremont , Battery Cell Test Engineer, Engineering , Fremont, California

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