CAREERS
Would you like to help revolutionize the battery industry?
Transforming Electric Mobility with its Revolutionary Silicon Anode Lithium-ion battery.
Amprius batteries are commercially proven to deliver unmatched performance - ultra-high energy density, high power density, extreme fast-charge rate capability, wide operating temperature, and long cycle life - required for aviation, aerospace, defense, and electric vehicles (EV).Employee
SpotlightsFor more than four years, I have been supporting the cell production team by qualifying silicon nanowire anodes, overseeing cell QC data, performing failure analysis, and benchmarking Amprius’ current cell products. I joined Amprius because I enjoy working with a team of smart and motivated people to solve challenging problems.

I’m passionate about sustainable technology, things that help slow down climate change. I have a far-off vision thinking of my great-grandchildren. Better batteries enable a lot of new technology and I’m proud to be a part of a team that is pushing the envelope for energy density in batteries.

Amprius is on a mission to mass produce the safest & highest energy density cells with the fastest charging rate, and I enjoy the daily challenges that push us towards the goal.

Amprius has the highest energy density batteries available commercially. I’m eager to continue increasing cell performance and production, so that we can change the world with our batteries.

I have dedicated my professional endeavors to the advancement of novel materials aimed at fostering a more environmentally sustainable world, benefiting all species and our blue planet. I firmly believe that our generation bears the responsibility of actively addressing climate control issues and mitigating global warming for the betterment of future generations. It is with great enthusiasm that I embark on the journey with Amprius, utilizing my expertise to contribute to the engineering of ultra-high energy batteries that can serve as a catalyst towards achieving greater sustainability.

As a Facilities Manager at Amprius, I’m committed to spearheading projects that drive us towards our mission of mass-producing the safest and highest energy density cells. It’s truly fulfilling to contribute to a team that’s pioneering cell development and leading the charge in shaping a sustainable energy future. It is extremely rewarding to collaborate with our knowledgeable team as they push the boundaries of lithium-ion technology.

In my role as an Equipment Uptime Specialist at Amprius, my focus lies in optimizing the deposition equipment essential to scale our silicon-anode production. With a career dedicated to the maintenance of advanced process tools, the opportunity to apply my expertise in support of Amprius’ mission is truly exciting. I’m eager to leverage my knowledge to enhance tool uptime, facilitating an efficient manufacturing ramp-up. Working in such an innovative and collaborative environment, I take great pride in being a valuable member of the team.

JOIN US
Open positionsFremont, CA
Led by a strong team of technology innovators and experienced business operators, we believe Amprius is uniquely positioned to advance the future of electric mobility. Join us and become part of the future of next-generation lithium-ion batteries!Facilities
Full-Time - Fremont, CAJob Title: Facilities Technician
Job Type: Non-Exempt, Full-Time
Location: Fremont, CA
Reports to Facilities Manager
Company Description
Amprius develops, designs, and manufactures high-performance lithium-ion cells for advanced applications. Amprius invented and perfected a 100% silicon anode that enables the highest energy density cell commercially available in the industry.
Summary
Amprius is seeking a skilled and reliable Facilities Associate to join our team and ensure efficient maintenance of our facilities and equipment. Further responsibilities include troubleshooting and resolving equipment issues, maintain a safe and clean working environment. This role will report to the Facilities Manager. This is a 3-month TEMP role with the possibility of extension.
Job Responsibilities
- Routine Maintenance: Conduct inspections to maintain and keep track of equipment to ensure they are maintained. Inform manager and schedule maintenance if needed. Maintain records of maintenance activities, accurately documenting of tasks performed and replacement parts utilized.
- Repairs and Troubleshooting: Swiftly respond to equipment breakdowns, efficiently troubleshoot problems, and perform necessary repairs to minimize operational downtime.
- Equipment Management: Establish and maintain an organized system for spare equipment, tools, and supplies, ensuring easy accessibility and an efficient workflow.
- Assist in equipment installation: Safely lift and maneuver heavy objects weighing up to 50 pounds, demolition, relocation, and maintenance tasks
- Inventory Management: Monitor and manage inventory levels of maintenance supplies, replacement parts, and consumables, ensuring optimal availability for ongoing operations.
- Provide assistance to employees with minor repairs and requests.
Requirements
- Desire to own tasks and execute them.
- Adhere to safety protocols and maintain a clean and orderly work environment that adheres to company policies and regulations.
- Strong verbal and written communication skills, with the ability to interact professionally with employees, vendors, and contractors.
- Respectful and relatable to team members with a positive outlook.
- Basic Computer skills
Education and Experience
- High School Diploma, GED, or equivalent required.
- Experience in a manufacturing environment preferred.
- Basic understanding of electromechanical equipment.
Work Schedule:
- Monday -Friday, 9:00 am to 5:30 pm shift (Some flexibility with start time). Occasional evenings and weekends.
Physical Demands & Work Location:
- Fremont, CA: This is an on-site job. Reliable commute or planning to relocate before starting work is required.
- Must be able to lift and/or move objects up to 50 pounds. Lift and/or carry objects weighing up to 50 pounds.
- Must have the ability to stand, sit, squat, bend, kneel, twist, crawl, reach, lift, balance, push, and pull as required.
- Wear personal protective equipment (PPE) including, but not limited to, a lab coat, gloves, safety glasses, face mask, respirator and safety shoes per company safety protocol
Benefits
- Salary: $23.00 – 31.00 (DOE)
- Traditional and Roth 401(k)
- Cell phone reimbursement for $50/month
Amprius Technologies is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expressions, pregnancy, age, national origin, disability status, genetic information (GINA), protected veteran status, or any characteristic protected by law. The Company’s policy is to recruit, hire, train, promote, and administer all employment-related matters based on an individual’s qualifications, abilities, and efforts without regard to protected status.
Job Title: Chemical Technician
Reports to: Facilities Manager
Job Type: Non-Exempt, Full-Time
Locations: Fremont, CA (On-site)
Company Description
Amprius develops, designs, and manufactures very high-performance lithium-ion cells for advanced applications. Amprius invented and perfected a 100% silicon anode which enables the highest energy density cell commercially available in the industry.
Summary
We are currently seeking a Chemical Technician with experience in wet etch processes to join our team. The ideal candidate will have a foundational understanding in chemical handling, Acid Waste Neutralization (AWN), wet etching techniques and has experience with Environmental, Health, and Safety (EHS) practices. This role is critical in ensuring the safe and efficient operation of our laboratory and manufacturing processes. This is a 3-month TEMP position.
Job Responsibilities
- Execute wet etching processes following stringent operational and safety protocols.
- Monitor and maintain the AWN system, including pH level checks and probe calibrations.
- Conduct AWN system spot checks using a separate pH probe to ensure accuracy. Ensure compliance with USD permit requirements for AWN operations.
- Submit timely and accurate reports to the USD detailing AWN system compliance and incidents.
- Responsible for the maintenance and operational integrity of the RO/DI water purification system, ensuring a consistent supply of high-quality water to support the wet etch and AWN equipment.
- Efficiently manage hazardous waste from satellite accumulation to the central accumulation area, ensuring regulatory compliance.
- Perform thorough inspections of accumulation and chemical storage areas.
- Maintain detailed logs of hazardous waste management activities.
- Oversee the chemical inventory for the wet etch process, ensuring the availability of necessary supplies and avoiding shortages.
- Accurately label, store, and handle chemicals according to established EHS standards.
Requirements
- Deep understanding of USD and California’s environmental and wastewater treatment regulations.
- Proficiency in maintenance tasks associated with AWN and RO/DI systems, including technical troubleshooting and preventive maintenance.
- Knowledge of EHS guidelines, hazardous waste regulations, and chemical storage best practices
- Strong organizational, communication, and documentation skills, capable of effective collaboration and reporting.
- Highly organized, self-motivated, and enjoy working in a fast-paced environment.
- Ability to multitask and pay close attention to details.
Education & Experience
- High School Diploma, GED, or equivalent required.
- Minimum 1 years of relevant experience in a chemical laboratory or manufacturing setting, with expertise in wet etching, hazardous waste management, chemical inventory, AWN, and RO/DI systems.
- Experience as EHS Technician strongly preferred
Physical Demands & Work Location:
- Fremont, CA: This is an on-site job. Reliable commute or planning to relocate before starting work is required.
- Adhere to the company’s quality and safety requirements.
- Be able to lift and/or move objects up to 50 pounds.
- Physically capable of performing laboratory tasks, standing for prolonged periods. May be required to sit, squat, bend, kneel, twist, crawl, reach, lift, balance, push, and pull.
- Must wear personal protective equipment (PPE) including, but not limited to, a lab coat, gloves, safety glasses, face mask, respirator and safety shoes.
Work Schedule
- Monday to Friday, 9:00 am to 5:30 pm
- Flexibility to work evenings and weekends to coordinate timely shipping of orders.
Benefits
- Salary: S28.00 to $40.00 per hour (depending on experience)
- Traditional and Roth 401(k)
- Cell phone reimbursement for $50/month
Amprius Technologies is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expressions, pregnancy, age, national origin, disability status, genetic information (GINA), protected veteran status, or any characteristic protected by law. The Company’s policy is to recruit, hire, train, promote, and administer all employment-related matters based on an individual’s qualifications, abilities, and efforts without regard to protected status.
OPERATIONS & MANUFACTURING
Full-Time - Fremont, CAJob Title: Battery Technician, Assembly & Testing
Job Type: Full Time, Non-Exempt
Location: Fremont, CA (On-site)
Company Description
Amprius develops, designs, and manufactures very high-performance lithium-ion cells for advanced applications. Amprius invented and perfected a 100% silicon anode which enables the highest energy density cell commercially available in the industry.
Summary
As a Battery Technician, Assembly & Testing, you will work closely with Engineers and Technicians to support our key client with battery pack assembly and testing. When not working on the Battery Pack production, you will perform the Production Test Lab Technician job duties. We are seeking a motivated and reliable individual to join our team. This role will report to the Product Test Supervisor. This is a TEMP role with an opportunity to be converted to PERM.
Job Responsibilities
- Ability to follow verbal and written instructions and procedures to ensure the product is per the client’s specifications.
- Cell preparation per specification and Battery Pack Assembly.
- Perform tests using various methods and tools on Cells and Battery Packs to evaluate their performance and quality.
- Conduct OCV checks.
- Visually evaluate defects from a list of standard defects.
- Report any irregularities and assist with corrective actions.
- Record accurate test data into the quality management software.
- Prepare cells for shipment.
- Maintain lab and testing equipment.
Requirements
- Ability to meet deadlines.
- Battery assembly experience preferred.
- Must know how to use soldering equipment and have a minimum of 1 year of soldering experience in a manufacturing environment.
- Knowledge of basic electrical connections.
- Knowledge and understanding of Battery Test techniques and equipment such as mass scale, digital multi-meter, and caliper.
- Basic computer skills and ability to enter data accurately.
- Responsible for ensuring the quality of tasks performed is up to and above the expected company standards.
- Knowledge of safety standards and procedures. Take responsibility for ensuring that all safety protocols are followed per instructions.
- Keep the work area clean and well organized.
- Must be a team player and be able to perform tasks with minimum supervision.
Experience and Education
- High School Diploma, GED, or equivalent required.
- Minimum 1 year of experience as an equipment operator or technician in one of the following industries: Semiconductor, solar, battery, electronics, or automotive.
Physical Demands & Work Location:
- Fremont, CA: This is an on-site job. Reliable commute or planning to relocate before starting work is required.
- Adhere to the company’s quality and safety requirements.
- Be able to lift and/or move objects up to 25 pounds.
- May be required to stand, sit, squat, bend, kneel, twist, crawl, reach, lift, balance, push, and pull.
- Must wear personal protective equipment (PPE) including, but not limited to, a lab coat, gloves, safety glasses, face mask, respirator and safety shoes.
Work Schedule:
- Monday – Friday, 9:00 am to 5:30 pm. Some flexibility on start/end time.
Benefits
- Salary: $24.00-$32.00/per hour. Depending on knowledge, skills, and experience.
- Traditional and Roth 401(k)
- Cell phone reimbursement for $50/month
- Comprehensive health benefits package, vacation accrual, paid holidays, and more are available for PERM employees.
Amprius Technologies is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expressions, pregnancy, age, national origin, disability status, genetic information (GINA), protected veteran status, or any characteristic protected by law. The Company’s policy is to recruit, hire, train, promote, and administer all employment-related matters based on an individual’s qualifications, abilities, and efforts without regard to protected status.
RESEARCH & DEVELOPMENT
Full-Time - Fremont, CAJob Title: Senior Battery Scientist
Reports to: CTO
Job Type: Exempt, Full Time
Locations: Fremont, CA (On-site)
Company Description
Amprius develops, designs, and manufactures high-performance lithium-ion cells for advanced applications. Amprius invented and perfected a 100% silicon anode that enables the highest energy density cell commercially available in the industry.
Summary
As a Senior Battery Scientist, you will plan and execute research on electrochemical energy storage, develop advanced battery materials, and design Li-ion cell chemistry platforms. In this role, you will evaluate battery components, create diagnostic testing methods, stay updated on advancements, prepare and present reports, and collaborate with project teams.
Job Responsibilities
- Conceive, plan, and execute research projects in the areas of electrochemical energy storage systems with limited supervision
- Identify & develop advanced battery materials and formulations
- Study cell-level component interactions and design chemistry platforms for Li-ion cells
- Evaluate the latest battery components, analyze their performance, and identify degradation mechanisms
- Implement & create methods of diagnostic testing for battery characterization
- Maintain awareness of the state-of-the-art technical areas of responsibility and their relevance/importance to corporate needs. Prepare timely, high-quality internal reports and patent applications
- Be an effective member of internal and external project teams in key scientific and technical areas
- Analyze data and present results
Requirements
- PhD in Science or Engineering in Chemistry, Chemical Engineering, or Materials Science.
- Must have a minimum of 5 years of subject matter/industry experience.
- Must have working experience in Li-ion pouch and cylindrical cell design.
- Extensive knowledge of electrochemical energy storage materials.
- Extensive knowledge of electrolytes, salts, solvents, and additives.
- Deep understanding of material-property relationship.
- Hands-on knowledge of battery and/or other electrochemical energy device testing and design.
- Thorough knowledge of underlying mechanisms of battery materials interaction and battery degradation.
- Strong interpersonal and organizational skills. Ability to work with cross-functional teams.
- Follow the lab and work safety policies.
Physical Demands & Work Location:
- Must be able to work onsite at Amprius’ Fremont Facility
- Be able to lift and/or move objects up to 25 pounds.
- May be required to stand, sit, squat, bend, kneel, twist, crawl, reach, lift, balance, push, and pull.
- May need to wear personal protective equipment (PPE) including, but not limited to, a lab coat, gloves, safety glasses, face mask, respirator and safety shoes.
Benefits
- Comprehensive compensation package includes base salary + generous RSUs. Salary range for this role is $135,000 to $200,000 . Base salary will be determined based on knowledge, experience, and education.
- Health benefits include medical, dental, and vision coverage. 100% employer-paid medical plan available.
- Employer-funded Health Reimbursement Account (HRA). HSA compatible Medical Plan, FSA options.
- Commuter Benefits.
- Life and AD&D, Short & Long-term Disability, Employee Assistance Program, Mental Health support.
- Voluntary Coverage Package to support your wellness goals.
- Pet Health Insurance (Dogs & Cats).
- Traditional and Roth 401(k). No match.
- Generous Vacation Leave starting with 3 weeks of annual accrual. 10 paid holidays. Sick time off.
- Cell phone reimbursement for $50/month
Amprius Technologies is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expressions, pregnancy, age, national origin, disability status, genetic information (GINA), protected veteran status, or any characteristic protected by law. The Company’s policy is to recruit, hire, train, promote, and administer all employment-related matters based on an individual’s qualifications, abilities, and efforts without regard to protected status.
SALES & MARKETING
Full-Time - Fremont, CAJob Title: Director, Strategic Accounts
Job Type: Exempt, Full Time
Location: Fremont, CA (on-site)
Reports to: VP of Business Development
Company Description
Amprius Technologies develops, designs, and manufactures high-performance lithium-ion battery cells for advanced applications. Amprius invented and perfected a 100% silicon anode that enables the highest energy density battery cell commercially available in the industry.
Summary
We are seeking adynamic, high-energy, high-impact Sales Director, Strategic Accounts, with a strong track record of achieving results individually and through others. In this role, you will be responsible for maximizing Amprius Technologies’ market share and sales opportunities by promoting product growth and providing development, management, and account direction for assigned accounts. The position is accountable for new and emerging strategic business creation and building account relationships at all organizational levels.
Job Responsibilities
- This is an on-site role at our office in Fremont, CA.
- Formulates and implements a sales strategy with an aggressive growth mindset to meet and exceed revenue targets as planned
- Establishes and tactically implements market penetration plans.
- Manages and grows existing relationships with assigned accounts
- Responsible for evaluating and identifying opportunities and sales potential. Develops and implement a plan for securing new accounts
- Develops and maintains business contacts and relationships
- Facilitates pricing coordination for assigned accounts.
- Reviews, maintains and assures effective implementation and execution of customer contracts, Non-Disclosure Agreements (NDAs), Vendor Managed Inventories (VMIs), etc.
- Coordinate with internal teams in support of customer requirements and engagement
- Periodically interact with production and R&D teams to enable product development based on knowledge of market trends
- Maintain rolling forecasts for up to 5 years and update data per market demands and fluctuations
Miscellaneous Job Responsibilities
- Represent Amprius at tradeshows and other industry events as-needed
- Performs other job-related responsibilities and duties as assigned
Requirements
- Bachelors in Engineering
- 8+ years of experience with a successful track record in Battery Industry or another related field.
- Experience interfacing with OEMs and/or Tier-One customers/suppliers.
- Experience in Manufacturing sales.
- Demonstrated ability to execute strategies
- Proven track record in setting and exceeding sales revenue
- Demonstrated success in managing an extensive product portfolio
- Strong ability and flexibility to successfully work among fast-paced cross-functional teams.
- Superior communication, presentation, and influencing skills at all organizational levels
- Advanced negotiation skills and ability to close deals
- Advanced knowledge and experience with sales analytics
Travel
- Frequent domestic and infrequent international travel.
Physical Requirements/Work Environment
- Onsite in Fremont, CA
- Prolonged periods of sitting at a desk and working on a computer
- Lift and move up to 25 pounds at a time.
Benefits
- Comprehensive compensation package includes base salary + generous RSUs. Salary range for this role is $155,000- $185,000 (DOE)
- Health benefits include medical, dental, and vision coverage. 100% employer-paid medical plan available.
- Employer-funded Health Reimbursement Account (HRA). HSA compatible Medical Plan, FSA options.
- Commuter Benefits.
- Life and AD&D, Short & Long-term Disability, Employee Assistance Program, Mental Health support.
- Voluntary Coverage Package to support your wellness goals.
- Pet Health Insurance (Dogs & Cats).
- Traditional and Roth 401(k). No match.
- Generous Vacation Leave starting with 3 weeks of annual accrual. 10 paid holidays. Sick time off.
- Cell phone reimbursement for $50/month
Amprius Technologies is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expressions, pregnancy, age, national origin, disability status, genetic information (GINA), protected veteran status, or any characteristic protected by law. The Company’s policy is to recruit, hire, train, promote, and administer all employment-related matters based on an individual’s qualifications, abilities, and efforts without regard to protected status.
Brighton, CO
We are excited to expand our manufacturing to Brighton, Colorado, bringing over 300 new good-paying jobs and joining Colorado’s innovative and collaborative business community. As jobs in Brighton become available they will be posted here.Amprius
BenefitsHealth Benefits
We offer comprehensive benefits coverage, including fully paid-by-employer options for the employee. Employees may choose from PPO, HMO, HSA compatible plans benefits coverage, including fully paid-by-employer options for the employee.Dental & Vision
Dental and Vision care for employees and family.Health Reimbursement Arrangement (HRA)
Employees receive a fully-funded employer plan for use toward eligible medical expensesFSA
Limited and Dependent CareRetirement Planning
401(k) & Roth 401(k)Paid Holidays
10 Paid Holidays annually!Relax and Rejuvinate!
Paid Time Off (PTO) - 3 weeks annually & Sick Time Off bucket.529 College Savings Plan
To help employees save for K-12 tuition, higher education, and trade schools for themselves or a loved one.Disability Insurance
Company-paid Short-term disability (STD) and Long-Term Disability (LTD).Life and AD&D
Company paid Life Insurance and AD&D.Additional Perks
Mental Wellness Benefits, EAP. Opportunity to participate in the discount program for Gym membership, Alternative Medicine, and more!Cell Phone Reimbursement
$50 per month Cell Phone Reimbursement.Pet Insurance
Health Insurance options available for pet dogs and cats.To be added to our Talent Pool for openings in our Fremont, CA location, email your resume here:
Amprius
LocationsAmprius Technologies is revolutionizing the battery industry. We are an innovative and growing company located in the heart of Silicon Valley and our team members are highly creative, motivated and collaborative. We believe that teamwork and unlimited imagination deliver the best solutions. Would you like to help revolutionize the battery industry?