Battery Cell Senior Engineer
Caterpillar Brazil
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Benefits offered by this job
Job summary
Caterpillar Inc. in Mossville, IL is seeking a Senior Battery Cell Engineer to lead the development of advanced battery solutions for our electrification portfolio. You will evaluate cell technologies, define requirements, and ensure safe, durable performance across machine applications.
You will work with internal teams and external suppliers on system design, validation testing, and failure analyses, delivering high-performance energy storage solutions aligned with business goals.
Qualifications
- Bachelor's degree in chemical engineering, electrical engineering, materials science or related field.
- Experience with battery cell postmortem analysis and degradation mechanisms.
- Ability to analyze situations and make data-driven decisions.
- Experience managing battery cell projects and supplier coordination.
- Strong communication and cross-location collaboration skills.
Responsibilities
- Drive cell selection decisions based on cell specs and test results.
- Evaluate chemistries and form factors to meet system needs.
- Develop battery system requirements from customer voices.
- Lead discussions with cell suppliers for production programs.
- Collaborate with battery system, BMS, modeling, and compliance teams on test plans.
- Perform detailed failure/root-cause analyses with suppliers.
Skills
Education
Tools
Job description
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.
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.
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.
- 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.
- 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 organization problems from unresolved issues and create alternative solutions that resolve these problems.
- Experience in cell postmortem 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.
- 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.
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.
$112,710.00 - $169,060.00
- 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
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Any offer of employment is conditioned upon the successful completion of a drug screen.
We hire smart, friendly people and it shows in our culture. We hold ourselves to high standards and make sure our values of integrity, excellence, teamwork, commitment and sustainability come to life in the way we work. We make sure our employees feel continuously challenged while also supported. We provide professional growth opportunities, including leadership programs. We celebrate the diversity of our team, while also working together as one Caterpillar. Our culture, like everything at our company, is made possible by each employee’s contribution. Person by person, we create the environment we work in, and we are proud of the Caterpillar we’ve built.
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