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Battery Cell Engineer Jobs (NOW HIRING)

A123 Systems Corp.

Battery Modeling Engineer

Novi, MI · On-site

A123 Systems, LLC is a leading developer and manufacturer of advanced lithium-ion battery ... Other responsibilities include conducting cell-, module-, and pack-level life simulation for Li-ion ...

Tesla

Staff Cell Engineer, Cell Development

Palo Alto, CA · On-site

$144K - $253K/yr

What to Expect Tesla's Cell Engineering team is looking for a highly motivated, experienced engineer to lead the cross-functional design and validation of new battery cell designs. This role would ...

Rivian

Sr. Manager, Battery Cell Engineering

Tustin, CA · On-site

Develop intellectual property for Rivian's battery cell technology. Qualifications Must have: * MS degree in chemistry/chemical engineering/materials science with 5+ years of experience with hands-on ...

Rivian

Sr. Manager, Battery Cell Engineering

Tustin, CA · On-site

Develop intellectual property for Rivian's battery cell technology. Qualifications Must have: * MS degree in chemistry/chemical engineering/materials science with 5+ years of experience with hands-on ...

Rivian

Sr. Manager, Battery Cell Engineering

Tustin, CA · On-site

Develop intellectual property for Rivian's battery cell technology. Qualifications Must have: * MS degree in chemistry/chemical engineering/materials science with 5+ years of experience with hands-on ...

Apple

Product Design Engineer - Battery Cell

Cupertino, CA · On-site

$159K - $191K/yr

The Battery Cell Product Design Group works within the Battery Product Development organization. We are responsible for the mechanical engineering design of our battery cells, which are integrated ...

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Battery Cell Engineer information

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$71K

$115.4K

$167.5K

How much do battery cell engineer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for battery cell engineer in the United States is $115,418.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $130,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Battery Cell Engineer, and why are they important?

To thrive as a Battery Cell Engineer, you need a solid background in electrochemistry, materials science, and engineering principles, typically supported by a bachelor's or master's degree in chemical, materials, or electrical engineering. Experience with laboratory equipment, battery modeling software, and knowledge of industry standards like ISO and IEC, as well as certifications such as Six Sigma or PMP, are valuable. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills set exceptional engineers apart. These skills and qualities are crucial for designing safe, high-performance batteries and driving innovation in energy storage technologies.

What are some typical challenges Battery Cell Engineers face when scaling up from prototype to mass production?

Battery Cell Engineers often encounter challenges when transitioning from prototype development to mass production, such as ensuring consistency in cell performance across large batches, managing supply chain variability, and addressing new quality control issues that arise at scale. They must work closely with manufacturing, quality assurance, and procurement teams to troubleshoot production bottlenecks and maintain strict safety standards. Effective communication and problem-solving skills are essential, as the role requires both hands-on technical work and cross-functional collaboration to achieve reliable, high-volume output.

What does a Battery Cell Engineer do?

A Battery Cell Engineer is responsible for designing, developing, and testing battery cells used in a variety of applications such as electric vehicles, consumer electronics, and renewable energy storage. They work on improving battery performance, safety, and lifespan by selecting materials, optimizing cell architecture, and overseeing manufacturing processes. Battery Cell Engineers collaborate with cross-functional teams to ensure that battery systems meet both technical and regulatory requirements.

What is the difference between Battery Cell Engineer vs Battery Pack Engineer?

AspectBattery Cell EngineerBattery Pack Engineer
ResponsibilitiesDesigns and develops individual battery cells, focusing on chemistry, materials, and performanceDesigns and integrates multiple cells into battery packs, focusing on system integration, safety, and thermal management
Required SkillsElectrochemistry, materials science, cell testingElectrical engineering, system integration, thermal management
Work EnvironmentLaboratories, R&D centersManufacturing facilities, vehicle integration sites
Industry UsageAutomotive, consumer electronics, energy storageElectric vehicles, energy storage systems, industrial applications

While both roles focus on batteries, the Battery Cell Engineer specializes in developing individual cells, whereas the Battery Pack Engineer works on assembling and optimizing multiple cells into complete battery systems. Both roles require knowledge of battery technology but differ in scope and focus.

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Battery Cell Engineer jobs near you
Infographic showing various Battery Cell Engineer job openings in the United States as of May 2026, with employment types broken down into 87% Full Time, 5% Part Time, and 8% Contract. Highlights an 98% Physical, and 2% Remote job distribution, with an average salary of $115,418 per year, or $55.5 per hour.
Battery Modeling Engineer

Battery Modeling Engineer

A123 Systems Corp.

Novi, MI • On-site

Full-time

Posted 19 days ago

Job description

A123 Systems, LLC is a leading developer and manufacturer of advanced lithium-ion battery technologies and energy storage systems. Our solutions serve a wide range of applications, from traditional automotive batteries to utility-scale and commercial & industrial (C&I) energy storage. Committed to safety, longevity, and energy efficiency, A123 delivers high-performance battery technology solutions with a strong commitment to grow and serve our customers, industry requirements with the goal to make the Air Cleaner.
Position Overview
The Advanced Simulation Technology & AI Department at A123 Systems is hiring a Battery Modeling Engineer with the major responsibilities of developing physics-based models for different cell chemistry to understand the aging mechanisms and optimize the cell design, and developing data-driven AI machine learning models to optimize battery cell manufacturing process. Other responsibilities include conducting cell-, module-, and pack-level life simulation for Li-ion battery systems used in electric vehicles, plug-in hybrid electric vehicles, hybrid electric vehicles, energy storage systems, drone and electric vertical take-off and landing.
Primary Responsibilities
  • Develop physics-based models to identify aging mechanisms and optimize cell design.
  • Develop data-driven AI machine learning models to optimize the design of battery cell manufacturing process considering the cell quality control and capital costs.
  • Support NBO and regular life simulation activities through global collaboration.
  • Work in a global team and collaborate with cross-functional team colleagues.
  • Communicate findings to external customers in a positive and constructive manner, and establish/maintain technical communications for any open issues.

Specific Skills/Experience
  • Solid knowledge of electrochemical modeling and battery aging.
  • Solid Knowledge of battery chemistry and battery manufacturing.
  • Excellent experience in modeling of electrochemical systems.
  • Solid knowledge of machine learning, data cleaning, cloud computing, etc.
  • Sophisticated software/programming skills, such as COMSOL, Matlab, Python, etc.
  • Experience with ML libraries, i.e., Tensor Flow, PyTorch, etc.
  • Experience in Li-ion battery modeling and machine learning in industry is a plus.
  • Strongly self-motivated and willingness to learn new knowledge.
  • 0-2 years industry working experience.

Education
  • Ph.D. degree in Engineering, Physics, Math, Statistics, Analytics, etc.

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