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Senior Battery Engineer

Sila
Alameda, California
Full Time
Posted February 11, 2026
$128k - $162k
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Job Description

A Battery Engineer responsible for developing and optimizing lithium-ion battery components and full cells through experimental design, data analysis, and collaboration to advance next-generation industrial batteries.

Key Responsibilities

  • Develop and execute experiments on pouch full cells, including slurry coating, electrolyte optimization, and cell design
  • Perform failure analysis on pouch full and prototype cells to identify root causes
  • Apply data analysis, statistical methods, and modeling to interpret test results and inform design
  • Communicate experimental plans, results, and insights to internal teams and external customers
  • Develop new testing techniques to identify challenges early in the development process
  • Collaborate with internal teams and external partners on technical projects

Requirements

  • At least a B.S. in engineering or science and 4 years of experience in batteries or related field, or fewer years for candidates with an advanced degree.
  • Strong technical background with experience in lithium-ion batteries including different process steps such as slurry preparation, coating, cell design, and cell tear down.
  • Ability to carefully plan and implement multiple projects simultaneously.
  • Well-organized and data-driven approach to problem solving and experimental design, driven by curiosity and attention to detail.
  • Proficiency in using databases and data analysis tools such as JMP, Python, etc.
  • Exceptional communication abilities with both internal groups and external customers.
  • Ability to develop and execute comprehensive experiments in pouch full cells, covering technical areas including slurry coating, electrolyte optimization, cell design and integration, and electrochemical test methods.
  • Experience in performing thorough failure analysis in small pouch full and prototype cells to identify root causes.
  • Understanding of lab safety best practices.
  • Ability to operate a computer and other office equipment such as a laptop, copier, and printer in a fixed location.
  • Physical ability to wear personal protective equipment including lab coat, gloves, safety glasses, and steel toe safety shoes.
  • Ability to move long distances such as from building to building and be stationary for extended periods of time.
  • Ability to pass a respirator fit test and wear respiratory protection as needed.
  • Ability to travel domestically and internationally up to 10%.

Benefits & Perks

Compensation/salary range: $128,000 to $162,000
Work schedule: Up to 10 domestic and international travel
Work environment perks: Onsite work, PPE provided (lab coat, gloves, safety glasses, steel toe safety shoes), ability to operate a computer and office equipment, opportunity to work in a diverse and inclusive environment
Additional benefits: Competitive Total Rewards package including benefits, perks, and equity

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