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Fuel Cell Test Engineer Jobs in Illinois (NOW HIRING)

Battery Cell Senior Engineer

Mossville, IL · On-site

$76K - $104K/yr

Focus areas include batteries, fuel cells, motors, inverters, micro grid controllers, charging ... Drive cell selection decisions based on the cell specifications and test results. * Evaluate and ...

Develop and support test equipment used for fuel pumps, air turbine starters, blowers, gearboxes ... Experience programming NI LabVIEW for Windows, Real-Time (RT), and FPGA platforms. * Intermediate ...

They execute the software release for Test Cell operations and Field customers. This role requires ... Education/Experience Bachelor's degree in engineering required and 5-7 years experience required.

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Fuel Cell Test Engineer information

What does a fuel cell test engineer do?

A Fuel Cell Test Engineer is responsible for designing, conducting, and analyzing tests on fuel cell systems and components. They ensure that fuel cells meet safety, efficiency, and performance standards by developing test protocols, troubleshooting issues, and interpreting data. Their work helps improve fuel cell technology for applications such as vehicles, power generation, and portable devices, often collaborating with other engineers and scientists to optimize system performance.

What are the key skills and qualifications needed to thrive as a fuel cell test engineer?

To thrive as a Fuel Cell Test Engineer, you need a solid background in mechanical, chemical, or electrical engineering, with knowledge of fuel cell technology and experience in laboratory testing or prototyping. Familiarity with data acquisition systems, control software (such as LabVIEW or MATLAB), and safety protocols is typically required, along with relevant industry certifications. Strong analytical thinking, problem-solving abilities, and effective communication skills help you interpret test results and collaborate with multidisciplinary teams. These skills ensure accurate performance evaluation, safe operations, and innovation in advancing fuel cell technology.

How does a fuel cell test engineer typically collaborate with other teams during the development and testing process?

Fuel Cell Test Engineers frequently work in close collaboration with multidisciplinary teams, including design engineers, chemists, and manufacturing specialists. Their role often involves sharing test data, providing feedback on prototype performance, and troubleshooting issues alongside these groups. Regular meetings and joint problem-solving sessions are common, ensuring that testing aligns with both design requirements and production realities. This collaborative environment helps accelerate innovation and ensures that fuel cell systems meet safety, efficiency, and durability standards.

What is the difference between Fuel Cell Test Engineer vs Fuel Cell Development Engineer?

AspectFuel Cell Test EngineerFuel Cell Development Engineer
CredentialsEngineering degree, certifications in testing or fuel cellsEngineering degree, certifications in design and development
Work EnvironmentLaboratories, testing facilities, production linesResearch labs, R&D departments, design studios
Industry UsageTesting and validation of fuel cell productsDesigning and improving fuel cell systems

Fuel Cell Test Engineers focus on testing, validating, and ensuring the quality of fuel cell products, often working in labs and testing facilities. Fuel Cell Development Engineers are involved in designing and developing new fuel cell technologies, working primarily in R&D environments. Both roles require engineering expertise, but their core responsibilities differ in testing versus development.

What are popular job titles related to Fuel Cell Test Engineer jobs in Illinois?

For Fuel Cell Test Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Fuel Cell Test Engineer jobs in Illinois look for?

The top searched job categories for Fuel Cell Test Engineer jobs in Illinois are:

What cities in Illinois are hiring for Fuel Cell Test Engineer jobs?

Cities in Illinois with the most Fuel Cell Test Engineer job openings:

Battery Cell Senior Engineer

Caterpillar

Mossville, IL • On-site

$76K - $104K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 482 frontline employees who took The Breakroom Quiz

272nd of 494 rated machine equipment manufacturers


Job description

Career Area:
Engineering
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
About E&ES:
Caterpillar's Integrated Drivetrain Energy Solutions Division will focus on delivering advanced electrified power train, zero-emissions products/technologies, and the solutions and services associated with these technologies. Focus areas include batteries, fuel cells, motors, inverters, micro grid controllers, charging, energy storage systems, lifecycle solutions/services and integration of components for ePowertrain solutions across industries.
We are looking for top talent to build and scale the next generation of technologies, products and services to help our customers build a better-more sustainable-world. We need self-motivated, intelligent and team-oriented individuals to make our plans a reality. Individuals with high emotional intelligence, humility and openness to discovery will thrive in the teams we are building.
Job Summary:
The Senior Battery Cell Engineer provides technical leadership in the development of advanced battery solutions for Caterpillar's electrification portfolio. This role is accountable for evaluating and selecting battery cell technologies, defining cell-related requirements, and ensuring optimal cell performance, safety, durability, and reliability across machine applications. The engineer collaborates closely with internal engineering teams and external cell suppliers to support battery system design, validation testing, supplier development, and failure analysis activities. Through deep expertise in battery cell technologies and data-driven decision making, this position plays a critical role in delivering innovative, high-performance energy storage solutions that meet customer expectations and business objectives.
What You Will Do:
  • Drive cell selection decisions based on the cell specifications and test results.
  • Evaluate and select optimal cell chemistries and form factors to meet the system requirements.
  • Support development of battery system requirements for electrified machine applications based on voice of customers.
  • Lead regular technical discussions with cell suppliers to deliver the cell related information to support battery system design for new production programs and investigate the issues associated with cell design and production changes.
  • Collaborate with battery system engineers, software/BMS engineers, modeling engineers, and compliance experts to develop cell validation test plans based on battery system build schedule and lead technical communications with test engineers to review the life and performance of the selected battery cells.
  • Work closely with cell suppliers, lab coordinators, and battery system engineers to conduct detailed failure and root cause analysis of battery cells.

What You Will Have:
  • Bachelor's degree in chemical engineering, electrical engineering, materials science or related field.
  • Analytical Thinking: Working knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of organizational problems and create alternative solutions that resolve these problems. Experience in cell postmorterm analysis and knowledge of various electrochemical or chemical analysis methods to define failure or degradation mechanisms of problematic or aged cells
  • Decision Making and Critical Thinking: Working knowledge of the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment. Ability to decide the key attributes of cell technologies based on requirements from program team and down-select the candidate cells through analysis of cell specifications and validation data from cell suppliers
  • Technical Excellence: Working knowledge of a given technology and various application methods; ability to develop and provide solutions to significant technical challenges. Experience in battery cell design, manufacturing and validation testing. Strong understanding of lithium -ion and other battery chemistry and technologies.
  • Project Management: Working knowledge of effective project management strategies and tactics; ability to plan, organize, monitor, and control projects, ensuring efficient utilization of technical and administrative resources to achieve project objectives. Experience managing battery cell related projects. Track and manage cell supplier progress from initial RFI/RFQ through qualification and mass production. Serve as the main point of contact between cell suppliers, internal battery teams, and supply chain teams to implement corrective action plans
  • Manufacturing Standards, Procedures and Policies: Basic understanding and knowledge of organizational standards, procedures and policies in manufacturing activities; ability to plan, guide, and monitor manufacturing processes for compliance. Familiar with lithium-ion battery cell manufacturing processes. Work with cell suppliers to conduct cell DFMEA/PFMEA and support Caterpillar quality engineers to monitor cell supplier's production quality and conduct production failure analysis
  • Product Testing: Extensive experience and knowledge of product testing approaches, techniques and tools; ability to design, plan and execute testing strategies and tactics to ensure product quality at all stages of manufacturing. Manage or support the cell level testing schedule and running design of experiment for cell life and performance validation per requests from battery program teams, BMS team, and cell model developers. Regularly update the test results. Process large dataset using Python, Matlab, or Excel and data analysis & reporting

What Will Set You Apart:
  • Experience working with large cell suppliers and developers for battery production programs.
  • Excellent communication and organizational skills, including working with various teams in different locations.
  • Ability to work independently on multiple projects with complex requirements.
  • Program management experience

Additional Information:
  • This position is located in Mossville, IL and requires 5-day a week on-site availability
  • Domestic relocation is available
  • Visa Sponsorship is not available
  • 20% or less travel is expected, with potential for 1-2 international trips per year

Summary Pay Range:
$112,710.00 - $169,060.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
This position requires working onsite five days a week.
Relocation is available for this position.
Visa Sponsorship is not available for this position.
Posting Dates:
August 17, 2026 - August 31, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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