General Motors Design Engineer Letter of Interest
July 31, 2026
Subject: Letter of Interest for Design Engineer Opportunities at General Motors
Dear General Motors Recruiting Team,
I am writing to express my enthusiastic interest in Design Engineer opportunities at General Motors. Throughout my professional
career in automotive mechanical engineering, component design, and product development, I have continuously admired
General Motors for its visionary leadership in advancing electric mobility, autonomous vehicle architecture, and software-defined
platforms. GM’s bold vision of a future with zero crashes, zero emissions, and zero congestion reflects an inspiring benchmark
for global automotive engineering. I am eager to contribute my background in CAD modeling, Design for Manufacturing (DFM),
finite element analysis (FEA), and cross-functional validation to support General Motors in engineering safe, sustainable, and
high-performance vehicles.
Currently serving as a Senior Automotive Design Engineer at Apex Drive Systems, I lead component design and integration
initiatives for next-generation electric vehicle powertrain sub-assemblies and structural chassis enclosures. My academic
background includes a Master of Science in Automotive Engineering from the University of Michigan and a Bachelor of Science
in Mechanical Engineering. Over the past six years, my engineering practice has centered on translating complex vehicle
architecture specifications into robust, production-ready geometric models using Siemens NX and CATIA. My daily
responsibilities involve performing geometric dimensioning and tolerancing (GD&T) stack-up analyses, overseeing Product
Lifecycle Management (PLM) workflows via Teamcenter, and executing structural FEA simulations to guarantee design durability
under severe operational loads.
Across my engineering career, I have consistently delivered measurable improvements in component performance, weight
reduction, and manufacturability. Recently, I spearheaded the structural redesign of an aluminum battery housing unit for a high-
voltage EV platform. By leveraging generative design tools in Siemens NX alongside iterative FEA stress optimization, my team
achieved a 14% mass reduction in structural components while enhancing torsional rigidity by 10% and exceeding
crashworthiness safety metrics. Furthermore, by collaborating directly with tooling engineers during early DFM and Design for
Assembly (DFA) phases, we eliminated complex machining operations, cutting unit production costs by 18% and shortening
design-to-prototype lead times by four weeks.
Automotive design engineering requires seamless cross-functional leadership to ensure technical feasibility, quality, and cost
alignment. Throughout every development stage, I work closely alongside manufacturing engineers, quality assurance teams,
thermal specialists, embedded software developers, supplier technical representatives, and purchasing leads. My collaborative
approach focuses on early identification of manufacturing constraints, conducting rigorous root cause analyses during physical
prototype testing, and issuing engineering change management requests that ensure zero compromise on safety or vehicle
quality. This integrated mindset ensures that every component is optimized for mass production while meeting strict Federal
Motor Vehicle Safety Standards and internal quality gateways.
What excites me most about joining General Motors is the opportunity to be part of an organization driving the most significant
technological transformation in automotive history. General Motors’ relentless commitment to Ultium battery innovations, Super
Cruise autonomous capabilities, and cutting-edge software integration sets the industry standard for customer-focused
automotive design. Joining GM’s engineering team would enable me to collaborate with world-class technical talent, apply
advanced materials and digital engineering tools, and directly contribute to crafting the next generation of safe, connected, and
zero-emission vehicles.
Thank you for your time, consideration, and leadership in transforming global mobility. I welcome the opportunity to discuss how
my CAD design expertise, structural validation experience, and passion for automotive innovation align with General Motors’
strategic engineering goals and upcoming product programs.
Sincerely,
Marcus Vance
Senior Automotive Design Engineer
Apex Drive Systems • Detroit, Michigan
