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Battery Test Engineer Jobs in Colorado (NOW HIRING)

EnerSys

Test Technician

Longmont, CO

$44K - $54K/yr

Work closely with Project Engineers to qualify lithium-ion battery cells for space battery programs. * Charge and discharge lithium ion battery cells and battery packs using specialized test ...

Averna

Technical Project Manager

Denver, CO · On-site +1

Averna Powered by Spherea's expertise ranges from vision systems, specialized battery test, RF ... Collaborate with engineering, operations, and business teams to align project goals and priorities.

Averna

Technical Project Manager

Denver, CO · Remote

Averna Powered by Spherea's expertise ranges from vision systems, specialized battery test, RF ... Collaborate with engineering, operations, and business teams to align project goals and priorities.

Averna

Technical Project Manager

Denver, CO · Remote

Averna Powered by Spherea's expertise ranges from vision systems, specialized battery test, RF ... Collaborate with engineering, operations, and business teams to align project goals and priorities.

Socket.dev

Software Engineer

Longmont, CO · On-site

$125 - $150/hr

... battery chargers, DC power systems, and related products to industrial markets. For more ... Develop, test, document, and implement software-related engineering changes that improve ...

Approach Venture LLC

Thermal Engineer

Denver, CO · On-site

$125K - $165K/yr

You will work closely with mechanical, electrical, avionics, systems, and test engineers while ... Understanding of battery and electronics thermal limits * Experience defining heater-control ...

Approach Venture

Thermal Engineer

Denver, CO · On-site

$125K - $165K/yr

You will work closely with mechanical, electrical, avionics, systems, and test engineers while ... Understanding of battery and electronics thermal limits * Experience defining heater-control ...

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All JobsBattery Test Engineer JobsBattery Test Engineer Jobs in Colorado

Battery Test Engineer information

See Colorado salary details

$25

$49

$63

How much do battery test engineer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for battery test engineer in Colorado is $49.01, according to ZipRecruiter salary data. Most workers in this role earn between $42.45 and $56.88 per hour, depending on experience, location, and employer.

What is a battery test engineer?

Battery Test Engineers are professionals responsible for designing, conducting, and analyzing tests on batteries to assess their performance, safety, and reliability. They work with various types of batteries, such as lithium-ion, to ensure they meet industry standards and client specifications. Their role often involves setting up testing protocols, troubleshooting battery systems, documenting results, and collaborating with design and manufacturing teams. Battery Test Engineers play a critical part in the development of batteries for electric vehicles, consumer electronics, and renewable energy storage.

What does a battery test engineer do?

As a battery test engineer, you plan and develop different methods to test batteries to ensure that they meet all the technical and legal specifications for safety and design. You also ensure that they work properly before the company manufactures them at a large scale. Your duties are to test the entire battery system as well as individual features, such as the cell or the electronic circuitry if it connects to another product. One of your primary responsibilities is to come up with a variety of methods of testing the batteries in real work conditions to ensure there are no defects.

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

To thrive as a Battery Test Engineer, you need a solid background in electrical engineering, battery chemistry, and data analysis, often supported by a relevant degree and experience in battery technologies. Familiarity with battery testing equipment, test automation software, and data acquisition systems is essential, and certifications in safety standards like UL or IEC can be valuable. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills make candidates stand out. These skills ensure accurate battery performance evaluation, safe testing procedures, and effective collaboration within multidisciplinary engineering teams.

What are some common challenges faced by battery test engineers during prototype testing, and how are they typically addressed?

Battery Test Engineers often encounter challenges such as unexpected cell failures, inconsistent test results, and safety concerns due to the reactive nature of battery materials. These issues are typically managed by following strict safety protocols, implementing redundant monitoring systems, and collaborating closely with design and quality assurance teams to quickly identify root causes. Regular calibration of testing equipment and thorough documentation also help maintain accuracy and reliability throughout the testing process, ensuring that prototypes meet performance and safety standards.

What is the difference between Battery Test Engineer vs Battery Development Engineer?

AspectBattery Test EngineerBattery Development Engineer
CredentialsTypically requires a degree in electrical, mechanical, or materials engineering; certifications are optionalRequires a degree in similar fields; often involves additional training in battery chemistry and design
Work EnvironmentLaboratories, testing facilities, and production linesResearch labs, design studios, and R&D centers
Industry UsageUsed across manufacturing, automotive, and electronics industries for testing battery performance

While both roles focus on batteries, the Battery Test Engineer primarily conducts testing and validation of battery performance, whereas the Battery Development Engineer is involved in designing and developing new battery technologies. The Test Engineer ensures quality and safety, while the Development Engineer innovates and improves battery systems.

Are battery test engineers in demand?

Battery test engineers are in increasing demand due to the growth of electric vehicles, renewable energy storage, and consumer electronics. They typically require knowledge of battery chemistry, testing procedures, and data analysis, with opportunities in automotive, aerospace, and electronics industries expanding as battery technology advances.
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Battery Test Engineer jobs near you
Infographic showing various Battery Test Engineer job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $101,938 per year, or $49 per hour.

Test Technician

EnerSys

Longmont, CO

$44K - $54K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

EnerSys rating

7.5

Company rating: 7.5 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

259th of 546 rated manufacturers

Job description

ABSL Space Products, a division of EnerSys Advanced Systems, is the world's leading manufacturer of lithium-ion batteries for space applications. From our Longmont, CO facility, our team designs advanced lithium-ion battery systems to meet the extreme demands of space travel. Our batteries power cutting-edge spacecraft and launch vehicles, driving innovation in space exploration, scientific discovery, and beyond.

At ABSL, we maintain a tight-knit, collaborative culture where employees enjoy the small-company feel while benefiting from the resources and stability of EnerSys, the global leader in stored energy solutions. As we continue to grow, we're looking for talented individuals who share a passion for space and power technologies to join our dynamic team.

Certain positions at EnerSys Advanced Systems require access to information or technology that is subject to the International Traffic in Arms Regulations (ITAR) and other U.S. government security regulations. Candidates for these positions should be a "U.S. Person" under ITAR (U.S. citizen, lawful permanent resident, or a refugee/asylee) and/or otherwise comply with ITAR requirements for access rights to be considered for a position.

What We Offer:

  • Generous Time Off - 3+ weeks of paid time off, plus 11 paid holidays
  • Comprehensive Benefits - Medical, dental, and vision coverage for employees and dependents at a discounted rate
  • Financial & Career Growth - Life insurance, short-term disability, educational reimbursement, flexible spending accounts, and an employee stock purchase plan
  • 401(k) Matching - 100% match at a 6% contribution level
  • Flexible Schedule - 9/80 work schedule (9-hour days Monday-Friday, with every other Friday off - meaning a 3-day weekend every other week!)
  • Innovative & Collaborative Culture - Be part of a smart, high-performing, and passionate team that values creativity, diverse backgrounds, and an inclusive environment
  • Great Location - Our Longmont, CO office is conveniently located right off the Diagonal Highway

At ABSL, we don't just build batteries-we power missions that push the boundaries of what's possible. If you're excited about working in an innovative, fast-paced environment where your contributions make a real impact, we'd love to hear from you!

Compensation Range: $44,000 - $54,900
(Compensation may vary based on applicant's work experience, education level, skill set, and/or location.)

Learn More About ABSL

Essential Duties and Responsibilities
  • Work closely with Project Engineers to qualify lithium-ion battery cells for space battery programs.
  • Charge and discharge lithium ion battery cells and battery packs using specialized test equipment.
  • Complete disassembly and inspection of cylindrical battery cells per established test instructions.
  • Support a wide range of testing for new battery cell types per engineering instructions. 
  • Use good laboratory practices to maintain a clean and orderly work environment.
  • Assembly wire harnessing for various batteries and cell assemblies.
Qualifications
  • Educational requirement: minimum of a high school diploma (or equivalent).
  • Ability to follow and execute standard operating procedures in an aerospace environment.
  • Executes work with a high attention to detail.
  • Aerospace or high tech industry experience preferred.
  • Works well with fellow team members, under minimal supervision, and can take work direction from engineers as required.
  • Knowledge of or experience with lithium-ion or other batteries advantageous.
  • "Off" hours or weekend support may be required at times.
General Job Requirements
  • Must be able to stand for long periods of time
  • Must be able to frequently bend; twist; reach; stoop; kneel or crouch.
  • Must be able to lift 25 pounds/11.5 kilos on occasions.
  • Must be able to differentiate colors.
  • Risk of electrical shock.
  • Employees are responsible for wearing the required Personal Protective Equipment in the proper manner at all times.
  • Must be able and willing to work overtime.

EnerSys provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.  

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We use artificial intelligence to screen, assess and select applicants for open positions, including for the purposes of reviewing and ranking application materials and scoring answers to application questions. Accordingly, decisions about your application and eligibility for employment with EnerSys may be made based exclusively on the automated processing of the personal information that you submit in your application materials.

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