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Job Description

**Hybrid work position** : This role is categorized as hybrid. This means the successful candidate is expected to report to Warren, Michigan three times per week, at minimum.

The Role

As a Battery Thermal 3D CFD Analysis Engineer, you will perform cell, module and pack level Computational Fluid Dynamics (CFD) analysis to optimize thermal performance of GM’s Ultium Battery Systems under normal and abuse conditions including TRP. The candidate will conceptualize and develop a wide variety of Computational Fluid Dynamics (CFD) models to directly impact design and offset hardware testing. This role requires close collaboration with other VDDV (CAE) teams, while providing results and technical consultation to hardware design, development and validation engineers. Development of new and refinement of existing simulation procedures in the above domains is also a core responsibility.

What You'll Do

+ Perform cell, battery module and pack-level CFD TRP analysis

+ Perform cell, battery module and pack-level CFD thermal analysis for early design and verification of battery concepts, designs and thermal management systems.

+ Perform other Fluid dynamics analysis that includes VOF based simulations for TIM and other thermal material applications

+ Conduct cell-level thermal analysis and TRP analysis while working closely with cell CAE team to integrate electrochemical simulation with battery system transient thermal behavior and support the estimation of cell life under different driving cycle and ambient conditions.

+ Effectively communicate findings to internal/external customers using appropriate media.

+ Meet or exceed deadlines for structured product development timelines, quality and cost.

+ Collaborate with a broader engineering team for structured design integration, new proposals, problem solving, and system optimization.

+ Provide requirements for improvements to advanced simulation activities to include CFD, Thermal, Structural and multi-physics.

+ Participate and lead in CFD and other benchmarking activities.

Your Skills & Abilities (Required Qualifications)

+ Bachelor of Science in Engineering

+ 5+ years of experience with simulation, design, testing, or release of propulsion related systems

+ Experience with CFD software

+ Familiarity or practical experience with the principles of vehicle propulsion system design, operation, or testing

What Will Give You A Competitive Edge (Preferred Qualifications)

+ 5+ years of experience with CFD analysis

+ MS in Mechanical or Aerospace Engineering with coursework in heat transfer and fluid mechanics preferred

+ Proficient with STAR-CCM+ or Simerics-MP+ CFD software

+ Experience with CFD optimization tools

+ Experience with test to model correlation

+ Experience with programming in Java, Python or equivalent languages

+ Linux experience in distributed computing environments

+ Experience with the latest CFD visualization techniques

+ Knowledge of Siemens NX CAD modeling

+ Experience in coupling electrical and thermal analysis

+ High level of interpersonal skills to work independently and effectively with others

+ Familiarity or practical experience with the principles of vehicle propulsion system design, operation, or testing

+ Experience on coupling electric solvers with thermal (Arcing-Voltage breakdown)

+ Working knowledge of Battery thermal abuse and arcing

This job may be eligible for relocation benefits.

About GM

Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.

Why Join Us

We believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.

Benefits Overview

From day one, we're looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting Total Rewards resources (https://search-careers.gm.com/en/working-at-gm/total-rewards) .

Non-Discrimination and Equal Employment Opportunities (U.S.)

General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.

All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws.

We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire (https://search-careers.gm.com/en/how-we-hire) .

Accommodations

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We are leading the change to make our world better, safer and more equitable for all through our actions and how we behave. Learn more about:

Our Company (https://search-careers.gm.com/en/working-at-gm/)

Our Culture

How we hire​​​​​​​ (https://search-careers.gm.com/en/how-we-hire/)

Our diverse team of employees bring their collective passion for engineering, technology and design to deliver on our vision of a world with Zero Crashes, Zero Emissions and Zero Congestion. We are looking for adventure-seekers and imaginative thought leaders to help us transform mobility.

Explore our global locations (https://search-careers.gm.com/en/locations/)

We are determined to lead change for the world through technology, ingenuity and harnessing the creativity of our diverse team. Join us to help lead the change that will make our world better, safer and more equitable for all by becoming a member of GM’s Talent Community (beamery.com) (https://flows.beamery.com/generalmotors/talcom) . As a part of our Talent Community, you will receive updates about GM, open roles, career insights and more.

Please note that filling out the form below will not add you to our Talent Community automatically; you will need to use the link above. If you are seeking to apply to a specific role, we encourage you to click “Apply Now” on the job posting of interest.

The policy of General Motors is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual's age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. Additionally, General Motors is committed to being an Equal Employment Opportunity Employer and offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us at [email protected] .In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.