Research Engineer

Coreshell

San Leandro, CA, US
  • Job Type: Full-Time
  • Function: Research Sci/Assoc/Mgr
  • Post Date: 06/26/2025
  • Website: www.coreshelltech.com
  • Company Address: 2625 Alcatraz Ave. , #314, Berkeley, CA 94705, US

About Coreshell

Battery Capacity Unlocked.

Job Description

Coreshell's metallurgical Silicon anode technology delivers high capacity, fast-charging, and superior safety. Our low-cost liquid-phase nano-coating addresses critical electrode-surface degradation issues and enables batteries with a Silicon-dominant anode that have higher energy density, superior intrinsic thermal safety, and significantly lower cost/kWh compared to current LIBs. Our Si anode material is 50% the cost of graphite and 100% domestically sourced. We strive to transform the global automotive market by enabling low-cost and long-range EVs as a first step towards net-zero sustainability in the near future.

RESEARCH ENGINEERS - DUTIES:

  • Conduct primary testing and evaluation of materials for battery applications, focusing on performance improvement and optimization.
  • Prepare cathodes and develop innovative methods to enhance battery efficiency, lifespan, and overall performance.
  • Perform experiments on Li-ion cathode formation, including slurry preparation, coatings, cell assembly, and testing.
  • Conduct mechanical testing to assess coating strength, durability, elasticity, and adhesion properties.
  • Design experiments to evaluate corrosion resistance and optimize nanomaterial properties for battery production.
  • Collaborate with material suppliers to select appropriate materials for specific applications.
  • Utilize advanced tools such as SEM, EDS, PSA, and TGA to analyze material properties and support R&D.
  • Analyze thermal characteristics of battery components for efficient heat dissipation and reliability.
  • Implement quality control measures and scale up manufacturing processes to ensure consistent production.
  • Perform failure analysis to address material performance issues and improve product quality.
  • Utilize statistical tools like JMP to interpret data and assess battery performance.
  • Work under the supervision of a Senior Staff Scientist to shape long-term R&D goals and drive innovation in battery technology.
MINIMUM REQUIREMENTS
  • Master’s degree in Materials Science, Chemical Engineering, or a related field
  • Six months of chemical research experience
  • Proficiency in Scanning Electron Microscopy (SEM) and Energy Dispersive Spectroscopy (EDS)
  • Familiarity with data analysis
  • Excellent communication, strong problem-solving and critical-thinking skills
Location & Benefits: San Leandro, CA. Full-time.  Salary starts at $116,168.00/year with additional stock incentives dependent on experience. Dental, vision, healthcare and 401(k) benefits are included. Applications will be screened as received.

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Disclaimer: Local Candidates Only
This company does NOT accept candidates from outside recruiting firms. Agency contacts are not welcome.