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Battery Cell Engineer Jobs in Bothell, WA (NOW HIRING)

Build battery cell modules, solar modules, and solar arrays. * Perform wire harnessing, soldering ... engineering drawings, and parts lists. * Able to proficiently use a PC, Microsoft Windows, and ...

Build battery cell modules, solar modules, and solar arrays. * Perform wire harnessing, soldering ... engineering drawings, and parts lists. * Able to proficiently use a PC, Microsoft Windows, and ...

Build battery cell modules, solar modules, and solar arrays. * Perform wire harnessing, soldering ... engineering drawings, and parts lists. * Able to proficiently use a PC, Microsoft Windows, and ...

Build battery cell modules, solar modules, and solar arrays. * Perform wire harnessing, soldering ... engineering drawings, and parts lists. * Able to proficiently use a PC, Microsoft Windows, and ...

Build battery cell modules, solar modules, and solar arrays. * Perform wire harnessing, soldering ... engineering drawings, and parts lists. * Able to proficiently use a PC, Microsoft Windows, and ...

Build battery cell modules, solar modules, and solar arrays. * Perform wire harnessing, soldering ... engineering drawings, and parts lists. * Able to proficiently use a PC, Microsoft Windows, and ...

Systems Engineer

Everett, WA · On-site

$120K - $207K/yr

Based in the beautiful Pacific Northwest, magniX is a pioneer in electric propulsion and battery ... Develop test procedures for hardware-in-the-loop bench testing and engine test cell testing. * Be ...

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Battery Cell Engineer information

See Bothell, WA salary details

$79.4K

$129K

$187.2K

How much do battery cell engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for battery cell engineer in Bothell, WA is $129,024.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,200.00 and $145,300.00 per year, depending on experience, location, and employer.

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

To thrive as a Battery Cell Engineer, you need a solid background in electrochemistry, materials science, and engineering principles, typically supported by a bachelor's or master's degree in chemical, materials, or electrical engineering. Experience with laboratory equipment, battery modeling software, and knowledge of industry standards like ISO and IEC, as well as certifications such as Six Sigma or PMP, are valuable. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills set exceptional engineers apart. These skills and qualities are crucial for designing safe, high-performance batteries and driving innovation in energy storage technologies.

What are some typical challenges Battery Cell Engineers face when scaling up from prototype to mass production?

Battery Cell Engineers often encounter challenges when transitioning from prototype development to mass production, such as ensuring consistency in cell performance across large batches, managing supply chain variability, and addressing new quality control issues that arise at scale. They must work closely with manufacturing, quality assurance, and procurement teams to troubleshoot production bottlenecks and maintain strict safety standards. Effective communication and problem-solving skills are essential, as the role requires both hands-on technical work and cross-functional collaboration to achieve reliable, high-volume output.

What does a Battery Cell Engineer do?

A Battery Cell Engineer is responsible for designing, developing, and testing battery cells used in a variety of applications such as electric vehicles, consumer electronics, and renewable energy storage. They work on improving battery performance, safety, and lifespan by selecting materials, optimizing cell architecture, and overseeing manufacturing processes. Battery Cell Engineers collaborate with cross-functional teams to ensure that battery systems meet both technical and regulatory requirements.

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

AspectBattery Cell EngineerBattery Pack Engineer
ResponsibilitiesDesigns and develops individual battery cells, focusing on chemistry, materials, and performanceDesigns and integrates multiple cells into battery packs, focusing on system integration, safety, and thermal management
Required SkillsElectrochemistry, materials science, cell testingElectrical engineering, system integration, thermal management
Work EnvironmentLaboratories, R&D centersManufacturing facilities, vehicle integration sites
Industry UsageAutomotive, consumer electronics, energy storageElectric vehicles, energy storage systems, industrial applications

While both roles focus on batteries, the Battery Cell Engineer specializes in developing individual cells, whereas the Battery Pack Engineer works on assembling and optimizing multiple cells into complete battery systems. Both roles require knowledge of battery technology but differ in scope and focus.

What are popular job titles related to Battery Cell Engineer jobs in Bothell, WA? For Battery Cell Engineer jobs in Bothell, WA, the most frequently searched job titles are:
What job categories do people searching Battery Cell Engineer jobs in Bothell, WA look for? The top searched job categories for Battery Cell Engineer jobs in Bothell, WA are:
What cities near Bothell, WA are hiring for Battery Cell Engineer jobs? Cities near Bothell, WA with the most Battery Cell Engineer job openings:
Infographic showing various Battery Cell Engineer job openings in Bothell, WA as of May 2026, with employment types broken down into 76% Full Time, 20% Part Time, and 4% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $129,024 per year, or $62 per hour.
Battery Test Engineer, Satellites (Starlink)

Battery Test Engineer, Satellites (Starlink)

SpaceX

Redmond, WA

$110K - $135K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 143 frontline employees who took The Breakroom Quiz

13th of 60 rated aerospace companies


Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
BATTERY TEST ENGINEER, SATELLITES (STARLINK)
SpaceX is leveraging its experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's largest satellite constellation and is providing fast, reliable internet to millions of users worldwide. We design, build, test, and operate all parts of the system - thousands of satellites, consumer receivers that allow users to connect within minutes of unboxing, and the software that brings it all together. We've only begun to scratch the surface of Starlink's potential global impact. As we continue to upgrade and expand the constellation, we're looking for best-in-class engineers to join the team.
Starlink Development Battery Test is a fast-paced R&D focused group that aims to increase reliability by testing Starlink's next-generation batteries. As a Battery Test Engineer you will design, fabricate, and implement battery test equipment as well as conduct development tests for the new battery packs and cells.
This role will help build out a comprehensive test suite to ensure the reliability, safety, and performance of the Starlink battery systems ranging in size from single cells to full packs. This individual is ultimately responsible for the outcome of Starlink batteries and must define overall test campaigns necessary to assess the performance of new cell technologies across our operational conditions and determine whether the fully assembled pack will function reliably, and safely, in-orbit for the life of the satellite. This role encompasses design, analysis, and manufacturing disciplines, with the ability to spearhead large-scope projects from early design trades through implementation. This individual should be passionate about batteries with a background in mechanical engineering.
RESPONSIBILITIES:
  • Create test fixturing concepts, fabrication drawings, wiring schematics, and to establish mechanical, thermal, and electrical tests necessary for rapid development of battery packs and cells
  • Develop and maintain test facilities including abuse testing chambers and vacuum chambers
  • Establish safety protocols for high voltage applications and various destructive tests of battery cells
  • Design test fixtures and data acquisition systems
  • Document test plans, procedures, and results
  • Provide feedback on system level design trades
  • Design and analyze structures, fluid systems, and mechanisms
  • Operate test beds with great attention to detail (tests have very little margin for error, so attention to detail is a crucial and essential characteristic of a development test engineer)
  • Develop test requirements with the flight engineering team, develop a design solution that meets or exceeds those requirements, and drive the campaign to closure

BASIC QUALIFICATIONS:
  • Bachelor's degree in mechanical engineering
  • 1+ years of experience in one or more of the following:
    • Involvement with an extracurricular project team designing and building mechanical fixturing and/or battery systems
    • Academic research on mechanical structures and batteries
    • Professional experience designing and analyzing mechanical structures and fixturing

PREFERRED SKILLS AND EXPERIENCE:
  • Experience with electrical, electrochemical, fluidic, electromechanical, thermal, structural, pneumatic, and vacuum systems
  • Experience with basic test instrumentation such as current sensors, contactors, pressure transducers, thermocouples, RTDs, strain gauges, accelerometers, flow meters, load cells, relays, solenoid valves, and encoders
  • Experience with Arbin and Novonix cell cyclers
  • Experience with Unigraphics (NX) or similar CAD programs
  • Experience performing finite element analysis (FEA)
  • Experience with lithium-ion battery handling, safety and usage
  • Demonstrated understanding of structural and mechanical first principles analysis
  • Familiarity with battery cell first principles
  • Demonstrated full-cycle ownership of a hardware project from concept to implementation
  • Hands-on experience with testing, data acquisition, and troubleshooting issues
  • Hands-on design and fabrication experience
  • Basic programming skills (Python and SQL preferred)

ADDITIONAL REQUIREMENTS:
  • Must be willing to travel as needed, up to 25% to other SpaceX sites
  • Physical effort including standing, lifting, and carrying equipment up to 25 lbs. unassisted
  • Ability to work in outdoor environments as needed
  • Must be available to work extended hours and some weekends

COMPENSATION AND BENEFITS:
Pay range:
Battery Test Engineer/Level I: $100,000.00 - $115,000.00/per year
Battery Test Engineer/Level II: $110,000.00 - $135,000.00/per year
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees in Washington State accrue paid sick time in compliance with state and federal law. Company shuttles are offered to employees for roundtrip travel from select Seattle locations to the SpaceX Redmond office Monday to Friday.
ITAR REQUIREMENTS:
    Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to

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