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Senior Lithium Ion Battery Engineer Jobs (NOW HIRING)

Mapt

Battery Engineer - Cell Development

Boston, MA · On-site

The Battery Engineer / Senior Battery Engineer will join the product development team to drive cell ... Evaluate cell designs and electrolyte optimization for high-voltage lithium-ion chemistries from ...

Sila

Staff Battery Engineer

Alameda, CA

$151K - $191K/yr

To create this future, our team is building a better lithium-ion battery from the inside out today. We engineer and manufacture ground-breaking battery materials that significantly increase the ...

Sila

Staff Battery Engineer

Alameda, CA · On-site

$151K - $191K/yr

To create this future, our team is building a better lithium-ion battery from the inside out today. We engineer and manufacture ground-breaking battery materials that significantly increase the ...

Aetherflux

Sr. Battery Engineer

San Carlos, CA · On-site

The Role We're looking for a Battery Engineer to own the design, development, integration, and ... Knowledge of lithium-ion battery chemistry (NMC, NCA, LFP), degradation mechanisms, and safety ...

Cowboy Space Corp.

Sr. Battery Engineer

San Carlos, CA · On-site

$167 - $230/hr

The Role We're looking for a Battery Engineer to own the design, development, integration, and ... Knowledge of lithium-ion battery chemistry (NMC, NCA, LFP), degradation mechanisms, and safety ...

Sila

Staff Battery Engineer

Alameda, CA · On-site

$151K - $191K/yr

Who You Are As a Battery Engineer on the Battery Engineering team, you'll be an integral part of ... the lithium-ion battery chemistries through your experience in the industry, and are looking to ...

Blue Origin LLC

Battery Cell Engineer

Seattle, WA · On-site

$145 - $203/hr

As the Battery Cell Engineer, you are responsible for the cell-level aspects of the battery design ... Review academic/industry literature of lithium-ion cells and beyond to advance Blue Origin ...

New

Whoop

Battery Systems Engineer II

Boston, MA · On-site

$110K - $150K/yr

As a Battery Engineer II at WHOOP, you will help ensure the quality, reliability, and performance ... Evaluate lithium-ion batteries across different designs, use cases, and WHOOP product conditions to ...

Rivian

Sr. Battery Cell Test Engineer

Tustin, CA · On-site

$108 - $135/hr

Execute lithium-ion battery cell tests including electrical, mechanical, and electrochemical ... Collaborate with data engineers to process data, maintain cell testing databases and develop ...

Rivian

Sr. Battery Cell Test Engineer

Tustin, CA · On-site

Execute lithium-ion battery cell tests including electrical, mechanical, and electrochemical ... Collaborate with data engineers to process data, maintain cell testing databases and develop ...

Rivian

Sr. Battery Cell Test Engineer

Tustin, CA

Execute lithium-ion battery cell tests including electrical, mechanical, and electrochemical ... Collaborate with data engineers to process data, maintain cell testing databases and develop ...

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Senior Lithium Ion Battery Engineer information

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$59.5K

$126.6K

$183.5K

How much do senior lithium ion battery engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for senior lithium ion battery engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What does a senior lithium ion battery engineer do?

A Senior Lithium Ion Battery Engineer is responsible for designing, developing, and optimizing lithium-ion battery systems for various applications, such as electric vehicles, consumer electronics, or energy storage. They lead teams in researching new materials, improving battery performance, and ensuring safety and reliability. Additionally, they often collaborate with other engineers and stakeholders to integrate battery solutions into products, troubleshoot issues, and stay updated with the latest advancements in battery technology.

What are some of the main collaborative projects a senior lithium ion battery engineer typically works on within a cross-functional team?

As a Senior Lithium Ion Battery Engineer, you'll often collaborate closely with teams in mechanical design, thermal management, and systems integration to develop and refine battery packs for automotive, consumer electronics, or energy storage applications. Projects commonly involve working with material scientists to optimize cell chemistries, coordinating with manufacturing engineers to scale up production processes, and partnering with quality assurance teams to ensure safety and compliance. This role requires strong communication skills and the ability to translate technical requirements between different engineering disciplines, making teamwork an integral part of daily responsibilities.

What are the key skills and qualifications needed to thrive as a senior lithium ion battery engineer, and why are they important?

To thrive as a Senior Lithium Ion Battery Engineer, you need deep knowledge of electrochemistry, battery cell design, and materials science, usually backed by an advanced degree in engineering or a related field. Expertise in battery testing equipment, simulation software (such as COMSOL or ANSYS), and familiarity with industry standards and safety certifications are commonly required. Strong analytical thinking, project management, and effective communication skills set top performers apart. These competencies are crucial for developing innovative, safe, and reliable battery technologies that meet the demands of modern energy storage applications.

What is the difference between Senior Lithium Ion Battery Engineer vs Lithium Ion Battery Engineer?

AspectSenior Lithium Ion Battery EngineerLithium Ion Battery Engineer
QualificationsBachelor's or Master's in Engineering, relevant certificationsBachelor's or Master's in Engineering, relevant certifications
Experience5+ years in battery design, testing, and developmentEntry to mid-level experience in battery engineering
Work EnvironmentResearch labs, manufacturing facilities, R&D teamsDesign labs, production lines, testing facilities
ResponsibilitiesLeading projects, optimizing battery performance, mentoringAssisting in design, testing, and analysis of batteries

The main difference between a Senior Lithium Ion Battery Engineer and a Lithium Ion Battery Engineer lies in experience, responsibilities, and leadership roles. Senior engineers typically have more years of experience, lead projects, and mentor junior staff, whereas battery engineers focus on supporting design and testing tasks. Both roles require similar educational backgrounds and work in comparable environments within the industry.

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Senior Lithium Ion Battery Engineer jobs near you
Infographic showing various Senior Lithium Ion Battery Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.

Battery Engineer, Mechanical

Motive Companies

San Francisco, CA • On-site

$170K - $255K/yr

Full-time

Re-posted 26 days ago

Job description

Motive Workforce is seeking a Battery Engineer, Mechanical for an innovative manufacturer developing advanced lithium-ion battery systems. This is an opportunity to play a key role in designing next-generation battery packs used across multiple industries.

In this position, you will lead multidisciplinary engineering efforts throughout the complete product development lifecycle, from concept and prototyping through detailed design, manufacturing, and testing. You'll collaborate closely with engineering, program management, procurement, manufacturing, and customers to deliver high-performance battery solutions.

Responsibilities
  • Lead the mechanical design and development of advanced lithium-ion battery packs.
  • Collaborate across engineering disciplines to make critical technical and program decisions.
  • Identify technical challenges, develop solutions, and communicate impacts to internal and external stakeholders.
  • Develop and present CAD models, prototypes, and technical presentations.
  • Create supporting documentation including bills of materials, assembly procedures, and installation instructions.
  • Perform detailed design analysis, modeling, and performance simulations.
  • Support prototype builds, manufacturing, validation, and testing activities.
  • Verify battery hardware and software meet system requirements and performance objectives.
  • Ensure designs comply with applicable standards and regulatory requirements.

Qualifications
  • Bachelor's degree in Mechanical Engineering, Electrical Engineering, Physics, or a related technical field.
  • Minimum 6 years of engineering experience within automotive, aerospace, industrial, energy storage, or related industries.
  • At least 3 years of experience designing lithium-ion battery packs or closely related technologies.
  • Experience designing, developing, and testing battery systems for electrified propulsion or stationary energy storage.
  • Strong written and verbal technical communication skills.
  • Demonstrated leadership, collaboration, and problem-solving abilities.
  • Ability to work effectively in a fast-paced engineering environment.
  • Working knowledge of UL or similar regulatory certification processes.
  • Proficiency with CAD software such as CATIA or SolidWorks.
  • Experience using analysis tools such as FEMAP, NASTRAN, or equivalent finite element analysis software.

Preferred Qualifications
  • Master's degree in Mechanical Engineering, Electrical Engineering, Physics, or a related field.
  • Four or more years of project management experience.
  • Experience with Battery Management System (BMS) software development and control algorithms.
  • Experience with battery modeling, simulation, or experimental battery research.

Why Apply?
This role offers the opportunity to contribute to the development of advanced battery technologies while working alongside experienced engineers in a collaborative, fast-paced environment. You'll have direct involvement in product development from concept through production and help bring innovative energy storage solutions to market.

Location: New Kensington, PA or San Francisco, CA

Pay: $170,000 - $255,000
Education:Employment Type: FULL_TIME

Apply