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Battery Cell Materials 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 ...

Rivian

Battery Cell Test Engineer II

Tustin, CA · On-site

MS degree in an engineering discipline with experience in testing of lithium-ion battery cells/packs. * Good understanding of cell performances metrics and how to evaluate them with testing and other ...

Rivian

Battery Cell Test Engineer II

Tustin, CA · On-site

MS degree in an engineering discipline with experience in testing of lithium-ion battery cells/packs. * Good understanding of cell performances metrics and how to evaluate them with testing and other ...

Rivian

Battery Cell Test Engineer II

Tustin, CA · On-site

MS degree in an engineering discipline with experience in testing of lithium-ion battery cells/packs. * Good understanding of cell performances metrics and how to evaluate them with testing and other ...

AST SpaceMobile

Battery Pack Engineer

Homestead, FL · On-site

Collaborate with R&D on cell selection, pack configuration, and system integration. * Production ... Bachelor's degree in Mechanical Engineering, Electrical Engineering, Materials Science, or a ...

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 Materials Engineer information

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$71K

$115.4K

$167.5K

How much do battery cell materials engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for battery cell materials 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 Materials Engineer, and why are they important?

To thrive as a Battery Cell Materials Engineer, you need a strong background in materials science, electrochemistry, and engineering, typically supported by a relevant degree such as chemical engineering or materials science. Experience with laboratory analytical tools (like SEM, XRD, and electrochemical workstations), knowledge of battery management systems, and familiarity with industry standards are essential. Strong problem-solving skills, attention to detail, and effective collaboration are standout soft skills for this technical role. These skills and qualities are crucial for innovating, diagnosing issues, and advancing battery technologies in a rapidly evolving field.

What does a Battery Cell Materials Engineer do?

A Battery Cell Materials Engineer specializes in developing and optimizing the materials used in battery cells, such as electrodes, electrolytes, and separators. Their work involves researching new materials, improving existing ones, and ensuring the safety, efficiency, and longevity of batteries. They often collaborate with scientists, manufacturers, and product designers to create batteries for applications like electric vehicles, consumer electronics, and renewable energy storage. Their expertise helps advance battery technology to meet industry demands for higher performance and sustainability.

What are some common challenges faced by Battery Cell Materials Engineers when developing new battery chemistries?

Battery Cell Materials Engineers often encounter challenges such as ensuring material compatibility, optimizing energy density, and maintaining safety standards. Developing new chemistries requires rigorous testing to balance performance, lifespan, and cost while addressing issues like degradation or instability under various conditions. Collaboration with cross-functional teams—including chemists, manufacturing specialists, and quality control engineers—is essential to troubleshoot problems and scale up successful prototypes for mass production.

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

AspectBattery Cell Materials EngineerBattery Pack Design Engineer
Primary FocusDeveloping and optimizing materials for battery cellsDesigning and assembling battery packs for performance and safety
Required SkillsMaterials science, electrochemistry, laboratory testingMechanical design, electrical systems, thermal management
Work EnvironmentResearch labs, material testing facilitiesEngineering offices, vehicle assembly lines
Industry UsageBattery manufacturing, R&DElectric vehicle manufacturing, energy storage systems

The Battery Cell Materials Engineer focuses on developing the materials that make up individual battery cells, while the Battery Pack Design Engineer concentrates on designing the overall battery packs used in devices or vehicles. Both roles are essential in the battery industry but differ in their specific responsibilities and skill sets.

More about Battery Cell Materials Engineer jobs
What cities are hiring for Battery Cell Materials Engineer jobs? Cities with the most Battery Cell Materials Engineer job openings:
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Battery Cell Materials Engineer jobs near you
Infographic showing various Battery Cell Materials Engineer job openings in the United States as of May 2026, with employment types broken down into 74% Full Time, 24% Part Time, 1% Contract, and 1% Nights. 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 22 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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