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Battery Process Engineer Jobs in California (NOW HIRING)

Blue Current

Sr. Process Engineer

Hayward, CA · On-site

$119K - $154K/yr

The Senior Process Engineer will design and conduct experiments for prototyping and characterizing ... Experience in battery R&D, with a strong focus on lithium-ion or solid-state battery systems

Anthro

Senior Process Engineer

Alameda, CA · On-site

$117K - $152K/yr

Next-generation battery tech company Lead the development and implementation of Quality Management ... established engineering standards and methodologies, ensure R&D processes are feasible at pilot ...

New

Antora Energy

Senior Process Engineer

San Jose, CA · On-site

$121K - $157K/yr

As a key member of our engineering team, you will own process engineering deliverables for ... thermal battery technology. We are a tight-knit team that cares deeply about our mission, our ...

Antora Energy

Senior Process Engineer

San Jose, CA · On-site

$121K - $157K/yr

As a key member of our engineering team, you will own process engineering deliverables for ... thermal battery technology. We are a tight-knit team that cares deeply about our mission, our ...

Antora Energy

Senior Process Engineer

San Jose, CA · On-site

$121K - $157K/yr

As a key member of our engineering team, you will own process engineering deliverables for ... thermal battery technology. We are a tight-knit team that cares deeply about our mission, our ...

Periodic Labs

Process Engineer, Powder

Menlo Park, CA · On-site

Experience as a process engineer (or closely adjacent role) in a high-mix R&D, pilot, or ... Experience at companies working on battery materials, anode/cathode chemistries, or other powder ...

Socket.dev

Battery Cell Engineer

Mountain View, CA · On-site

Bachelor's degree in Electrical Engineering, Computer Engineering, Physics, a related field, or ... and process capability assessments. * 2 years of experience with battery cyclers (e.g., Arbin ...

Socket.dev

Battery FEA Engineer

Cupertino, CA · On-site

Apple's Battery Engineering team is seeking an experienced FEA Engineer to play a critical role in ... processes, and performance across the product portfolio. Description In this role, your work will ...

Apple

Battery FEA Engineer

Cupertino, CA · On-site

Apple's Battery Engineering team is seeking an experienced FEA Engineer to play a critical role in ... processes, and performance across the product portfolio. Description In this role, your work will ...

Monks

Battery Test Engineer

Cupertino, CA

Battery Test Engineer The Role We are seeking a hands-on Battery Test Engineer with a proactive ... Automate validation - Codevelop automated validation processes and test automation with other test ...

Google

Battery Cell Engineer

Mountain View, CA · On-site

... process capability assessments. * 2 years of experience with battery cyclers (e.g., Arbin, Maccor), Electrochemical Impedance Spectroscopy (EIS), and related analytical equipment. Preferred ...

INA Solution Inc

Battery Test Engineer

Sunnyvale, CA · On-site

Battery Test Engineer Location: Sunnyvale, CA (Onsite Exp: 5-12 years No H1 Transfers Note ... Capture, process, and analyze test data; identify anomalies, trends, and failure signatures ...

Rivian

Sr. Battery Engineer

Tustin, CA · On-site

As a Sr. Battery Engineer based in Tustin, CA, the scope of your role will be focused on externally ... Provide technical support for any supplier remanufacturing processes to ensure design performance ...

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Battery Process Engineer information

What does a battery process engineer do?

A Battery Process Engineer is responsible for designing, optimizing, and overseeing the manufacturing processes involved in producing batteries, such as lithium-ion cells. They work to improve efficiency, quality, and safety in battery production by developing and refining procedures, selecting appropriate materials, and troubleshooting issues. Additionally, they collaborate with teams across research, development, and manufacturing to scale up new battery technologies from prototype to mass production. Their role is critical for ensuring that batteries meet performance and reliability standards required for various applications, including electric vehicles and consumer electronics.

What are the key skills and qualifications needed to thrive as a battery process engineer?

To thrive as a Battery Process Engineer, you need a solid background in chemical or materials engineering, experience with battery manufacturing processes, and often a relevant engineering degree. Familiarity with process simulation software (such as AutoCAD or MATLAB), Six Sigma methodologies, and data analysis tools is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help distinguish top performers in this field. These competencies are essential to ensure efficient battery production, maintain high quality standards, and drive innovation in the rapidly evolving energy storage industry.

What are some common challenges faced by battery process engineers during scale-up from laboratory to production?

Battery Process Engineers often encounter challenges when translating lab-scale processes to full-scale manufacturing, such as maintaining quality and consistency in large batches, optimizing equipment for high throughput, and ensuring safety protocols with reactive materials. These professionals must troubleshoot unexpected variations, coordinate closely with multidisciplinary teams (like R&D, quality assurance, and maintenance), and refine processes to meet both performance and cost goals. Effective communication and problem-solving skills are essential for overcoming these hurdles and ensuring smooth production ramp-up.

What is the difference between Battery Process Engineer vs Battery Manufacturing Technician?

AspectBattery Process EngineerBattery Manufacturing Technician
CredentialsBachelor's degree in engineering or related field; often requires experience in process designHigh school diploma or technical certification; on-the-job training
Work EnvironmentDesigning, optimizing, and overseeing manufacturing processes in labs or production facilitiesOperating machinery and performing manual tasks on the production line
Industry UsageInvolved in process development, quality control, and process improvementFocuses on assembly, equipment operation, and quality checks

The Battery Process Engineer focuses on designing and improving manufacturing processes, requiring technical expertise and engineering credentials. In contrast, the Battery Manufacturing Technician handles day-to-day production tasks, operating equipment and ensuring product quality. Both roles are essential in battery manufacturing but differ in responsibilities, skills, and work scope.

What are popular job titles related to Battery Process Engineer jobs in California?

For Battery Process Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Battery Process Engineer jobs in California look for?

The top searched job categories for Battery Process Engineer jobs in California are:

What cities in California are hiring for Battery Process Engineer jobs?

Cities in California with the most Battery Process Engineer job openings:

Battery Process Engineer jobs near you
Infographic showing various Battery Process Engineer job openings in California as of September 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution.

Sr. Process Engineer

Hayward, CA • On-site

Blue Current
Clean Energy Semiconductors Manufacturing • 11 - 50 employees
Learn more about Blue Currentexternal

$119K - $154K/yr

Full-time

Re-posted 27 days ago

Job description

About Blue Current
Blue Current (the "Company") is the industry leader in the development of silicon solid state batteries. Free of flammable liquid electrolytes, Blue Current's fully dry, inherently safe batteries significantly reduce risks to human and environmental health while providing a higher-performance alternative to traditional lithium-ion batteries. Blue Current's silicon-based platform is highly adaptable, enabling a cost-effective solution for both the mobility and stationary storage markets. Blue Current's team works out of its state-of-the-art headquarters and pilot line facility in Hayward, California. To learn more about Blue Current, Inc., visit http://bluecurrent.com.
Position Summary
Blue Current is seeking a hands-on Senior Process Engineer for developing formulation and coating processes for next generation separators used in Blue Current's solid-state batteries. The ideal candidate will have a background in formulation, coating and characterization in the battery or adjacent industry (fuel cell/ solar/ electronic materials, etc). Additional experience in electrochemistry of lithium-ion batteries is a bonus. The Senior Process Engineer will design and conduct experiments for prototyping and characterizing new separator formulations and architectures, and collaborate with the Cell Engineering and Advanced Manufacturing teams for qualifying through cell builds and scaling up to the pilot line. This is a highly cross-functional, hands-on and fast-paced position with a team of scientists and engineers that have a shared passion to change the energy storage landscape.
Essential Functions & Responsibilities
  • Develop and test new materials, formulation, mixing and coating processes for separators that enable safe, high energy density solid-state batteries.
  • Characterize slurry and separator quality using rheological, mechanical, imaging and electrochemical techniques, and develop new characterization methods as needed.
  • Evaluating novel separator compositions and architectures in solid state cells. Analyze test results to understand the impact of separator properties on cell performance.
  • Partner with the Advanced Manufacturing team to transfer mixing and coating processes to manufacturing equipment.
  • Clearly communicate complex results to cross-functional teams and senior leadership.
  • Work with cross-functional teams ensuring high-quality, on-schedule execution of projects.
  • Continuously survey and interpret literature on solid-state battery materials and architectures, integrating key insights into the company's technical strategies.
  • Contribute to the company's IP portfolio by exploring novel materials, cell designs, and processing approaches that advance solid-state cell performance
  • Support a strong safety culture by following and improving laboratory safety practices, demonstrating exemplary experimental techniques, and helping implement best-practice updates.

Minimum Qualifications
Education
  • PhD, MS (3+ years work experience), or BS (5+ years experience) in Materials Science, Chemical Engineering, Chemistry, Physics, or a related field, with a focus on batteries, capacitors, fuel cells, or other electrochemical devices

Experience
  • Experience in battery R&D, with a strong focus on lithium-ion or solid-state battery systems
  • Hands-on experience developing and scaling slurry-based processes, including mixing, coating, and drying
  • Proven experience planning, leading, and executing R&D projects, delivering results on schedule in fast-paced environments
  • Demonstrated experience collaborating cross-functionally with cell engineering, materials, and manufacturing teams

Skills & Knowledge
  • Strong understanding of separator materials, polymer/inorganic composites, and their role in solid-state or lithium-ion batteries
  • Expertise in slurry formulation, rheology, and coating science for thin-film materials
  • Familiarity with analytical and characterization tools such as SEM, XRD, TGA, FTIR, DSC, and related techniques
  • Experience with electrochemical testing techniques such as EIS, GITT, HPPC, CV, and related methods
  • Ability to analyze relationships between material properties, processing conditions, and cell performance
  • Strong data analysis and problem-solving skills, with a structured, hypothesis-driven approach
  • Excellent communication skills, with the ability to clearly present complex technical findings to cross-functional teams and leadership
  • Strong project management, organization, and prioritization skills

Preferred Qualifications
  • Direct experience with solid-state battery systems and separator architectures
  • Experience transferring processes from lab-scale to pilot or manufacturing-scale equipment
  • Track record of innovation through patents, publications, or internal IP contributions

Core Values - Minimum Qualifications
Safety & Security First
For employees, customers, and intellectual property
  • Demonstrated commitment to maintaining a safe and secure work environment, including adherence to workplace safety protocols, data privacy standards, and confidentiality requirements.
  • Proven ability to identify and appropriately escalate potential risks to personnel, customers, or sensitive information.

Trust & Respect
Treat everyone with honesty, dignity, and sensitivity. Embrace different perspectives. Be humble.
  • Demonstrated ability to communicate and collaborate effectively with individuals of diverse backgrounds, perspectives, and working styles.
  • Track record of maintaining professionalism, integrity, and discretion in all workplace interactions.

Ownership & Accountability
Take responsibility and action. Set goals and deliver. Don't wait for others.
  • Demonstrated ability to independently prioritize, execute, and follow through on responsibilities with minimal supervision.
  • Proven track record of setting measurable goals, meeting deadlines, and taking initiative to resolve challenges proactively.

Technical Excellence
Always strive for the best solution possible.
  • Demonstrated commitment to quality and continuous improvement in delivering work product, solutions, and outcomes within area of expertise.
  • Ability to evaluate options critically and apply sound judgment to identify the most effective and scalable solution.

Learn & Be Curious
Think outside the box. Always learning.
  • Demonstrated ability to quickly acquire new skills, tools, or domain knowledge in response to evolving business needs.
  • Proven track record of applying creative or unconventional thinking to solve problems.

Be Resourceful
Be hungry, frugal, and flexible. Use what you have. Find a way.
  • Demonstrated ability to deliver results in resource-constrained environments by maximizing existing tools, processes, and partnerships.
  • Proven ability to adapt and find effective solutions in ambiguous or rapidly changing situations.

Delight Customers
Build stronger relationships with internal and external customers.
  • Demonstrated commitment to understanding and exceeding the needs of internal and/or external customers.
  • Track record of building and maintaining strong, trust-based relationships that drive positive outcomes for all stakeholders.

Physical Requirements & Working Conditions
  • Required to wear personal protective equipment when applicable.
  • Able to pass a respirator fit test and wear a respirator periodically.
  • Able to work in an office, lab, and manufacturing environment with chemicals, moving mechanical parts, and electrical hazards.

Salary Range
$111,600-$160,000 USD
Equal Opportunity Employment Statement
Blue Current is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, age, or any other characteristic protected by applicable federal, state, or local law.
At-Will Employment & Disclaimer
Employment at Blue Current is at-will. This means that either the employee or Blue Current may terminate the employment relationship at any time, for any reason or no reason, with or without cause, and with or without advance notice, subject to applicable law. This job description does not create an express or implied contract of employment, nor does it alter the at-will nature of the employment relationship. The duties, responsibilities, and qualifications described herein are subject to change at the Company's discretion and do not represent all tasks that may be required of this role.
Applicants must be authorized to work in the U.S. without the need for sponsorship now or in the future.

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