Motorsports CFD Surface Design Engineer

General Motors Company; Concord (NC); Hybrid; USD 110,000 - 165,000; Full time

Benefits offered by this job

Hybrid work model

Relocation benefits

Job summary

GM Motorsports is seeking a CFD Surface Design Engineer to lead the development and automation of complex CAD assemblies for aerodynamic simulations. You will ensure simulation-ready geometry and collaborate with CFD engineers to optimize meshing, convergence, and overall design throughput.

The role requires strong CAD surfacing skills (NX/CATIA), experience with G0/G1/G2 continuity, and the ability to reconstruct legacy geometry. A hybrid work arrangement and relocation benefits are available.

Qualifications

• Bachelor’s degree in Engineering, Physics, or a related field.
• 2+ years of CAD surfacing, aerodynamic development, CFD support, or a related engineering field.
• Proficiency in Siemens NX or CATIA for CFD-ready geometry.
• Knowledge of G0, G1, and G2 continuity and surface interrogation methods.
• Ability to create watertight, simulation-ready geometry and clean up legacy CAD models.
• Experience with parametric modeling and CAD automation to improve repeatability.
• Strong communication and collaboration with cross-functional teams.

Responsibilities

• Develop and maintain clean, simulation-ready CAD geometry for CFD workflows across platforms.
• Build and refine high-quality surface models with appropriate continuity for aerodynamic analysis.
• Organize and manage CAD assemblies with clear structure and version control.
• Incorporate parametric design and automation for rapid updates and repeatable workflows.
• Reconstruct and refine legacy or scanned geometry to meet standards.
• Collaborate with CFD, aerodynamics, and vehicle engineering teams to translate design intent.

Skills

CAD surfacing

Siemens NX

CATIA

G0/G1/G2 continuity

Parametric modeling

CAD automation

Mesh quality awareness

Team collaboration

English communication

Education

Bachelor’s degree in Engineering/Physics or related field

Job description

Job DescriptionAt GM Motorsports, we are driven by a clear purpose: to accelerate our teams’ ability to win on the racetrack and in the marketplace. Our vision is to be the benchmark of global motorsports excellence, inspiring enduring passion for our brands and products through world-class performance, innovation, and teamwork. We are looking for people who share our mindset and core values — ownership in organizational success, a commitment to add value to our team, and the courage to reject mediocrity in pursuit of exceptional results.As a CFD Surface Design Engineer at GM Motorsports, you will lead the development, maintenance, and automation of complex CAD assemblies that form the foundation of our high-fidelity aerodynamic simulations. Leveraging advanced CAD and scripting tools, you will ensure robust, parametric, and simulation-ready geometry to support rapid design iteration within GM’s Aerodynamics Group.In this role, you will work closely with CFD engineers to enable efficient mesh generation, reduce model preparation time, and improve consistency across full-vehicle and subsystem CFD studies. By integrating automated processes and scalable design practices, you will enhance the reliability and throughput of simulation-driven development.Collaboration is central to success in this position. You will partner with cross-functional teams across GM Motorsports and key external partners to align CAD strategies to advance CFD simulations, wind tunnel testing, and on-track implementation. Your contributions will directly impact the speed and accuracy of design decisions, helping translate design ideas into high fidelity CAD to increase vehicle performance in a fast-paced racing environment.This position may be filled with a CFD Surface Design Engineer or Senior CFD Surface Design Engineer. The level for this role will be determined based on the selected candidate’s qualifications, skills, and experience.What You’ll Do:Develop and maintain clean, simulation-ready CAD geometry for use in CFD workflows across multiple platformsBuild and refine high-quality surface models with appropriate continuity to support accurate aerodynamic analysisOrganize and manage CAD assemblies with clear structure, naming conventions, and version control for efficient CFD useIncorporate parametric design and automation features to enable rapid updates, configuration changes, and repeatable CFD workflowsReconstruct and refine legacy, imported or scanned/point cloud geometry to meet internal CFD and aerodynamic standardsOptimize models for usability, ensuring they are easy to modify, update, and reuse across simulation studiesIdentify and resolve geometry issues that negatively impact mesh quality, solver stability, or convergenceCollaborate with cross-functional teams to translate design intent into efficient, simulation-ready models and support iterative development cyclesWhat You’ll Need (Required Qualifications): CFD Surface Design EngineerBachelor’s degree in Engineering, Physics, or a related field.2+ years of experience in CAD surfacing, aerodynamic development, CFD support, or a related engineering field.Working proficiency in Siemens NX, CATIA, or equivalent CAD surfacing software, with experience developing or refining geometry for CFD or simulation-driven workflows.Understanding of how CAD geometry affects meshing, solver stability, convergence, and aerodynamic accuracy, including basic knowledge of G0, G1, and G2 continuity.Ability to create and maintain accurate, watertight, simulation-ready geometry and clean up imported or legacy CAD models with appropriate guidance.Familiarity with surface-interrogation methods, parametric modeling, design intent, and CAD automation concepts.Ability to identify and resolve routine geometry, topology, and model-integrity issues while maintaining accurate and organized CAD data.Effective communication, collaboration, and prioritization skills when working with CAD, CFD, aerodynamics, and vehicle engineering teams.What You’ll Need (Required Qualifications): Senior CFD Surface DesignBachelor’s degree in Engineering, Physics, or a related field.6+ years of progressive experience in CAD surfacing, aerodynamic development, CFD support, or a related engineering field.Advanced proficiency in Siemens NX, CATIA, or equivalent software, with demonstrated experience developing, maintaining, and refining complex CAD assemblies for CFD and simulation-driven development.Deep understanding of how surface quality and geometry affect meshing, solver stability, convergence, and aerodynamic accuracy, with the ability to independently deliver high-quality, watertight, simulation-ready geometry.Strong knowledge of G0, G1, and G2 continuity, curvature quality, and surface-interrogation methods, including experience reconstructing and refining imported, legacy, scanned, or point-cloud geometry.Demonstrated experience applying parametric modeling and CAD automation to improve repeatability, efficiency, and design iteration, along with the ability to resolve complex geometry, topology, and model-integrity issues independently.Strong attention to detail, accuracy, configuration control, and organization of CAD data and assemblies, with the ability to provide technical guidance, review geometry, and mentor less-experienced designers or engineers.Strong communication, decision-making, and coordination skills, with the ability to manage multiple priorities and work effectively across CAD, CFD, aerodynamics, vehicle engineering, and external partner teams.What Will Give you a Competitive Edge (Preferred Qualifications):Experience in motorsports, automotive, or aerospace environments.Experience reconstructing or refining legacy, scanned or imported geometry.Experience building automation into CAD assemblies to streamline updates, improve repeatability, and reduce manual effort across simulation workflows.Familiarity with surface interrogation tools such as zebra stripes, curvature combs, and reflection analysisStrong problem-solving and analytical thinking skills.Passion for motorsports and understanding of vehicle performance engineering.This role is categorized as hybrid. This means the selected candidate is expected to report to a specific location at least 3 times a week {or other frequency dictated by their manager}.The selected candidate will be required to travel <25% for this role.Relocation benefits are available for candidates who qualify under company policy.About GMOur 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 UsWe 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 OverviewFrom 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 .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 .AccommodationsGeneral Motors 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 or call us at 1-800-865-7580. 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.