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Li Ion Battery Jobs (NOW HIRING)

A123 Systems Corp.

Battery Modeling Engineer

Novi, MI · On-site

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 ...

A123 Systems LLC

Battery Modeling Engineer

Novi, MI · Hybrid

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 ...

Nyobolt Limited

Senior Li-Ion Cell Engineer

Bedford, MA · On-site

$95K - $120K/yr

Nyobolt is seeking a Senior Li-Ion Cell Engineer to lead sustaining engineering activities for Li ... Nyobolt offers high-performance battery and charging technologies to create a world where lengthy ...

Nyobolt

Senior Li-Ion Cell Engineer

Bedford, MA · On-site

$109K - $150K/yr

Nyobolt is seeking aSenior Li-Ion Cell Engineer to lead sustaining engineering activities for Li ... Nyobolt offers high-performance battery and charging technologies to create a world where lengthy ...

Nyobolt

Senior Li-Ion Cell Engineer

Bedford, MA · On-site

Salary: $95,000 to $120,000 Nyobolt is seeking aSenior Li-Ion Cell Engineer to lead sustaining ... Nyobolt offers high-performance battery and charging technologies to create a world where lengthy ...

C&D Technologies, Inc.

Cost Engineer

Lihue, HI · On-site

Develop part-level and system-level should-cost models for Lead-Acid and Li-ion battery components * Direct materials (Cabinet/Racks, Separators, Plastics, Lead Terminals, Chemicals, Li-ion battery ...

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Li Ion Battery information

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$26K

$97.8K

$163.5K

How much do li ion battery jobs pay per year?

As of Jun 7, 2026, the average yearly pay for li ion battery in the United States is $97,834.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,500.00 and $118,000.00 per year, depending on experience, location, and employer.

What is the difference between Li Ion Battery vs Battery Technician?

AspectLi Ion BatteryBattery Technician
CredentialsRelevant certifications in battery technology, electrical engineeringElectrical or technical certifications, training in battery systems
Work EnvironmentResearch labs, manufacturing facilities, R&D centersField service, repair shops, manufacturing plants
Industry UsageElectronics, renewable energy, automotiveMaintenance, installation, troubleshooting of batteries

While Li Ion Battery refers to the specific type of rechargeable battery used in various devices and vehicles, a Battery Technician specializes in installing, maintaining, and repairing battery systems, including Li Ion batteries. Understanding both roles helps in careers related to battery development and maintenance within the energy and electronics industries.

What are Li Ion batteries?

Li Ion batteries, or lithium-ion batteries, are a type of rechargeable battery commonly used in portable electronics, electric vehicles, and renewable energy storage systems. They work by moving lithium ions between the positive and negative electrodes during charging and discharging cycles. Known for their high energy density, lightweight design, and long cycle life, Li Ion batteries have become the industry standard for many applications. However, they must be handled carefully to avoid overheating or damage, as improper use can lead to safety risks.

What are some common challenges faced by Li-Ion Battery Engineers in maintaining battery performance over time?

Li-Ion Battery Engineers often encounter challenges such as capacity degradation, thermal management, and ensuring safety against potential hazards like short circuits or overheating. Addressing these issues requires frequent monitoring, implementing advanced battery management systems, and collaborating closely with materials scientists and other team members. Staying updated with new advancements in battery chemistry and diagnostic tools is also crucial for prolonging battery life and maintaining optimal performance.

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

To thrive as a Li-Ion Battery Engineer, you need a strong background in electrochemistry, materials science, and battery technology, typically supported by an engineering degree. Familiarity with battery management systems (BMS), simulation software (like COMSOL or MATLAB), and relevant safety standards or certifications is crucial. Strong analytical thinking, problem-solving skills, and effective teamwork set standout professionals apart. These skills ensure the safe, efficient, and innovative design and optimization of lithium-ion battery systems for various applications.
More about Li Ion Battery jobs
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What job categories do people searching Li Ion Battery jobs look for? The top searched job categories for Li Ion Battery jobs are:
Li Ion Battery jobs near you
Infographic showing various Li Ion Battery job openings in the United States as of May 2026, with employment types broken down into 91% Full Time, and 9% Part Time. Highlights an 98% Physical, and 2% Remote job distribution, with an average salary of $97,834 per year, or $47 per hour.
Battery Modeling Engineer

Battery Modeling Engineer

A123 Systems Corp.

Novi, MI • On-site

Full-time

Posted 20 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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