Experience Prototyping Engineering Lead

📍 Job Overview

Job Title: Experience Prototyping Engineering Lead

Company: General Motors

Location: Warren, Michigan, United States (Hybrid)

Job Type: FULL_TIME

Category: Software Engineering & Product Management (Focus on Prototyping)

Date Posted: May 31, 2026

Experience Level: 10+ years

🚀 Role Summary

• Lead a team of full-stack software engineers in the rapid development of functional prototypes for next-generation software experiences across web, mobile, and embedded platforms.

• Serve as a technical consultant and domain partner to Product Management, Design, and Engineering teams, guiding future product experiences and ensuring alignment with GM's comprehensive software and hardware ecosystem.

• Architect, develop, and deploy prototype solutions to gather insights and data, facilitating informed decision-making across the organization.

• Drive innovation by embracing a breadth-over-depth approach, focusing on rapid experimentation and learning rather than long-term production implementation.

• Continuously expand knowledge in emerging technologies, automotive development cycles, in-vehicle and cloud architectures, and GM's business model to enhance software's role in mobility.

📝 Enhancement Note: While the job title suggests an "Engineering Lead" role, the "Experience Prototyping" focus and emphasis on rapid development indicate a strong Product Management and cross-functional collaboration component. The role is less about deep production code and more about fast iteration to validate product concepts. The "10+ years" experience level, combined with "2+ years as a team leader," suggests a senior individual contributor who also manages a small, agile team.

📈 Primary Responsibilities

• Lead and mentor a team of full-stack software engineers, fostering a culture of rapid prototyping and innovation.

• Define technical direction and architectural approaches for prototype development, ensuring flexibility and scalability for experimentation.

• Collaborate closely with Product Managers and UX/UI Designers to translate user needs and strategic goals into tangible, interactive prototypes.

• Develop and deploy prototype solutions across various platforms (web, mobile, embedded) to test hypotheses and gather critical user feedback.

• Act as a technical subject matter expert, providing guidance on emerging technologies, development frameworks, and best practices for software development.

• Consult with product execution teams to ensure seamless integration of prototyped concepts into GM's broader technology and service ecosystem.

• Continuously research and integrate emerging technologies and development frameworks relevant to automotive software and user experiences.

• Analyze prototype performance data and user feedback to inform product roadmap decisions and refine requirements.

• Champion a user-centered design approach throughout the prototyping lifecycle.

• Contribute to the strategic vision for software-defined vehicles by demonstrating the potential of innovative user experiences.

📝 Enhancement Note: The responsibilities emphasize a hands-on leadership role in a fast-paced, experimental environment. The "breadth-over-depth" approach is crucial, meaning candidates should be comfortable working with a variety of technologies and domains without necessarily becoming deep experts in all. The role requires both technical execution and strategic consultation.

🎓 Skills & Qualifications

Education:

Experience:

• 7+ years of progressive experience in full-stack software development.

• 2+ years of experience in a team leadership or people management role.

• Proven experience building products within an innovation or rapid prototyping space.

Required Skills:

• Front-End Development: Proficient in ReactJS, HTML, and CSS.

• Back-End Development: Strong experience with Python, Node.js, and Next.js.

• Mobile Development: Expertise in Android development using Kotlin and Jetpack Compose.

• Prototyping & Innovation: Experience in rapid prototyping, lean product development, and innovation environments.

• User-Centered Design: Solid understanding of user-centered design principles and experience collaborating with UX/UI teams.

• Strategic Thinking: Exceptional ability to translate complex ideas into actionable requirements and product strategies.

• Technical Consulting: Experience acting as a technical consultant to product and design teams.

• Communication & Presentation: Excellent verbal and written communication skills, with the ability to influence and engage stakeholders at all levels.

• Analytical Skills: Strong ability to use data to drive decision-making and prototype validation.

Preferred Skills:

• Deep understanding of automotive software and hardware architecture, including in-vehicle systems, connectivity, and embedded platforms.

• Prior experience working with or within General Motors (GM), or strong familiarity with GM’s technology stack and development cycles.

• Demonstrated ability to bridge technical and business domains effectively.

• Experience collaborating with cross-functional teams in large enterprise or automotive settings.

• Familiarity with Machine Learning frameworks like Scikit-learn for data-driven projects.

• Experience with multiple rapid prototyping and lean product development frameworks.

📝 Enhancement Note: The required skills highlight a full-stack proficiency with specific modern technologies. The preferred qualifications are highly valuable for candidates aiming to demonstrate immediate impact within GM's complex automotive ecosystem. Emphasis on "innovation/prototyping space" experience is a key differentiator.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a range of projects demonstrating full-stack development capabilities across web, mobile, and potentially embedded systems.

• Include examples of rapid prototypes or proof-of-concepts that were developed to validate product ideas or user experiences.

• Highlight projects where you successfully translated complex requirements into functional prototypes, showcasing your ability to navigate ambiguity.

• Demonstrate experience with user-centered design principles, possibly through case studies showing how user feedback influenced prototype iterations.

Process Documentation:

• Workflow Design & Optimization: Evidence of designing efficient workflows for rapid development cycles, including agile methodologies and sprint planning for prototype delivery.

• System Implementation Standards: Examples of how you've architected and deployed prototype solutions, even if not for long-term production, ensuring they were functional and testable.

• Measurement & Performance Analysis: Showcase instances where prototype outcomes were measured (e.g., user engagement, data collection) and how these insights informed subsequent steps or decisions.

• Cross-functional Integration: Documentation or descriptions of how prototypes were integrated or presented to other teams (Product, Design, broader Engineering) for feedback and alignment.

📝 Enhancement Note: For this role, the portfolio should heavily emphasize speed, adaptability, and the ability to translate concepts into tangible, interactive experiences. The focus is on the process of rapid prototyping and validation, rather than the polish of a production-ready product. Quantifying the impact of prototypes (e.g., "informed decision X," "validated hypothesis Y") will be crucial.

💵 Compensation & Benefits

Salary Range: $189,300 - $290,700 USD per year.

• Note: This range is a good faith estimate for the California Bay Area and may vary for other locations. The final base salary will depend on factors such as experience, skills, and location.

Benefits:

• Incentive Pay Program: Potential for bonus payouts based on company performance, job level, and individual performance.

• Company Vehicle Evaluation Program: Eligible to participate in a program to drive and evaluate GM vehicles upon successful motor vehicle report review. (Requires purchasing/leasing a qualifying GM vehicle every four years, with limited exceptions).

• Comprehensive Health & Wellness: (Inferred from "Total Rewards resources") Likely includes medical, dental, vision insurance, and wellness programs.

• Retirement Savings: (Inferred from "Total Rewards resources") Likely includes a 401(k) plan with company match.

• Paid Time Off: (Inferred from "Total Rewards resources") Likely includes vacation, sick leave, and holidays.

• Professional Development: (Inferred from "Total Rewards resources" and role description) Opportunities for continuous learning and skill enhancement.

Working Hours:

• Standard full-time hours, likely around 40 hours per week.

• The role is categorized as hybrid, requiring the successful candidate to report to the GM Global Technical Center in Warren, MI or Mountain View, CA at least three times per week.

📝 Enhancement Note: The provided salary range is specific and substantial, reflecting a senior leadership role in a major automotive corporation. The "Company Vehicle Evaluation Program" is a unique perk for automotive industry roles. The salary estimate is explicitly noted as potentially varying outside the California Bay Area. Given the hybrid nature and the emphasis on rapid prototyping, a degree of flexibility within standard working hours might be expected, but adherence to the hybrid policy is mandatory.

🎯 Team & Company Context

🏢 Company Culture

Industry: Automotive Manufacturing & Technology. General Motors is a global leader focused on pioneering innovations for a future with zero crashes, zero emissions, and zero congestion.

Company Size: Large Enterprise (GM is a Fortune 500 company with tens of thousands of employees globally). This means established processes, extensive resources, and a broad impact.

Founded: 1908. With over a century of history, GM has a deep legacy of innovation in the automotive sector, now rapidly evolving towards software-defined vehicles and mobility solutions.

Team Structure:

• The role is within the Software & Services Product Management organization, specifically the "Experience Prototyping Team."

• This team likely operates with a lean, agile structure, focused on rapid iteration and cross-functional collaboration.

• You will lead a small team of full-stack software engineers and work closely with Product Managers and UX/UI Designers.

Methodology:

• Data-Driven Decision-Making: Prototypes are built to gather insights and data, informing product roadmaps and strategic choices.

• Agile & Lean Principles: The emphasis on "rapid prototyping" and "breadth-over-depth" suggests an agile approach, prioritizing speed and iterative development.

• User-Centered Design: A core tenet is ensuring that prototypes align with user needs and deliver compelling customer experiences.

• Cross-Functional Collaboration: The role requires close partnership with Product, Design, and Engineering to ensure alignment and successful integration.

Company Website: https://www.gm.com/

📝 Enhancement Note: GM's culture is transitioning towards a more software-centric and innovative approach, driven by its vision for future mobility. This role is at the forefront of that transformation, demanding adaptability and a forward-thinking mindset within a large, established organization. The hybrid work model is a key cultural aspect.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as an Engineering Lead within a specialized prototyping team, indicating a senior individual contributor role with people management responsibilities for a small team. It sits at the intersection of technical execution, product strategy, and innovation.

Reporting Structure: The role reports within the Software & Services Product Management organization. The direct manager is likely a Director or Senior Manager overseeing product management and engineering for experience prototyping. You will lead a team of full-stack engineers.

Operations Impact: You will directly influence the direction of GM's future software-defined vehicles by enabling early validation of customer and business value through rapid prototyping. Your work will inform product roadmaps, requirement definitions, and strategic investments, ultimately shaping the customer experience and GM's competitive edge in mobility.

Growth Opportunities:

• Technical Specialization: Deepen expertise in emerging technologies, automotive software architectures, and prototyping frameworks.

• Leadership Development: Grow people management skills by leading and developing a high-performing engineering team.

• Product Strategy Influence: Gain exposure to product roadmap development and strategic decision-making within GM's software division.

• Cross-Functional Leadership: Enhance skills in influencing and collaborating with diverse stakeholders across a large enterprise.

• Broader Role Scope: Potential to move into larger engineering management roles, product management leadership, or specialized architecture positions within GM.

📝 Enhancement Note: This role offers a unique blend of technical leadership and strategic influence, providing a clear path for growth within GM's rapidly expanding software division. The emphasis on prototyping and innovation means exposure to cutting-edge developments, which is valuable for career progression in the automotive tech space.

🌐 Work Environment

Office Type: Hybrid work environment. The successful candidate is expected to work from the GM Global Technical Center in Warren, MI or the Mountain View, CA office at least three days per week. This implies a mix of in-office collaboration and remote work.

Office Location(s):

• GM Global Technical Center - Cole Engineering Center Tower, Warren, Michigan, USA.

• Mountain View, California, USA.

Workspace Context:

• Collaborative Environment: The hybrid model facilitates in-person collaboration with team members, product managers, and designers, fostering idea exchange and rapid problem-solving.

• Technology & Tools: Access to GM's extensive technology infrastructure, development tools, and potentially specialized prototyping environments.

• Team Interaction: Opportunities for direct interaction with a dedicated team of engineers and close collaboration with product and design counterparts.

Work Schedule:

• Standard full-time work week (approximately 40 hours).

• Hybrid arrangement requires a minimum of three days per week in the designated office. This structure supports focused work sessions and collaborative team activities.

📝 Enhancement Note: The hybrid nature is a key aspect of this role's work environment. Candidates should be comfortable with a structured hybrid schedule and be able to commute to either Warren, MI, or Mountain View, CA. The mention of "GM Global Technical Center" suggests a hub for engineering innovation, likely equipped with necessary resources for prototyping.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a recruiter or hiring manager call to assess basic qualifications, experience, and cultural fit.

• Technical Assessment: May involve coding challenges, system design discussions, or scenario-based questions related to full-stack development and prototyping.

• Leadership & Strategy Interview: Focus on your experience leading teams, strategic thinking, and ability to translate complex ideas into actionable plans. This may include behavioral questions.

• Portfolio Review: A dedicated session where you present selected projects, highlighting your technical contributions, problem-solving approach, and impact.

• Cross-functional Panel Interview: Interactions with Product Managers, Designers, and other Engineering Leads to assess collaboration skills and understanding of the product development lifecycle.

• Final Interview: Typically with senior leadership to discuss overall fit, career aspirations, and confirm alignment with GM's vision.

Portfolio Review Tips:

• Curate Select Projects: Choose 3-4 impactful projects that best demonstrate your full-stack expertise, leadership, and experience in rapid prototyping.

• Focus on Process & Impact: For each project, clearly articulate the problem, your role, the technologies used, your design/architectural decisions, the challenges faced, and the outcome/learnings. Quantify impact where possible (e.g., "prototype validated X feature, leading to Y product decision").

• Highlight Leadership: Showcase instances where you led a team, mentored engineers, decomposed work, or influenced technical direction.

• Demonstrate Adaptability: Emphasize projects where you worked across different platforms or technologies and adapted quickly to new requirements.

• Prepare for Technical Deep Dives: Be ready to discuss your code, architectural choices, and problem-solving methodologies in detail.

• Tailor to GM's Vision: Frame your projects in the context of automotive innovation, user experience, and software-defined vehicles.

Challenge Preparation:

• Prototyping Scenarios: Be prepared for hypothetical scenarios where you need to quickly prototype a new feature or experience, outlining your approach, technology choices, and validation strategy.

• System Design: Practice designing scalable and flexible systems for rapid iteration, considering constraints and trade-offs.

• Leadership Challenges: Prepare to discuss how you handle team conflicts, motivate engineers, and manage competing priorities in a fast-paced environment.

• Product Strategy Questions: Think about how technology enables user experience and business goals, and how you would approach validating new product ideas.

📝 Enhancement Note: The application process emphasizes a blend of technical acumen, leadership capability, and strategic product thinking. A strong, well-curated portfolio is essential for demonstrating hands-on experience and impact in prototyping. Candidates should be ready to articulate their process and decision-making clearly.

🛠 Tools & Technology Stack

Primary Tools:

• Front-End: ReactJS, HTML/CSS

• Back-End: Python, Node.js, Next.js

• Mobile: Android (Kotlin, Jetpack Compose)

• Prototyping Frameworks: Experience with various rapid prototyping tools and methodologies will be advantageous.

• Version Control: Git (implied for software development)

• CI/CD: Experience with Continuous Integration/Continuous Deployment pipelines for rapid iteration.

Analytics & Reporting:

• Data Analysis Tools: Proficiency in analyzing data from prototypes to derive insights (e.g., Python libraries like Pandas, NumPy).

• Visualization Tools: Ability to create dashboards or reports to communicate prototype findings (e.g., Tableau, Power BI, or custom solutions).

• User Analytics: Experience with tools for tracking user interaction and engagement within prototypes.

CRM & Automation:

• While not a direct CRM role, understanding how prototypes might integrate with or inform customer-facing systems is beneficial.

• Integration Tools: Experience with APIs and system integration to connect different services or platforms for prototyping purposes.

• Cloud Platforms: Familiarity with cloud services (AWS, Azure, GCP) for deploying and scaling prototypes.

📝 Enhancement Note: The technology stack is modern and focused on web and mobile development, with a specific emphasis on rapid iteration. Candidates should be able to demonstrate proficiency across the full stack, with a particular advantage given to those who can quickly adapt to new tools and frameworks within the prototyping context.

👥 Team Culture & Values

Operations Values:

• Innovation & Curiosity: A drive to explore new technologies and push the boundaries of user experience in mobility.

• Collaboration & Transparency: Open communication and a willingness to share knowledge and feedback across teams.

• User-Centricity: A commitment to understanding and delivering exceptional experiences for customers.

• Agility & Speed: Embracing rapid iteration, learning from failures, and quickly adapting to new insights.

• Impact-Driven: Focusing efforts on delivering tangible value and informing strategic decisions that shape the future of GM.

Collaboration Style:

• Cross-functional Integration: Actively partners with Product Management, UX/UI Design, and various Engineering teams to achieve shared goals.

• Feedback-Driven: Encourages a culture of constructive feedback to continuously improve prototypes and processes.

• Knowledge Sharing: Proactively shares learnings from prototyping experiments to benefit the broader organization.

• Experimentation Mindset: Comfortable with experimentation and learning, viewing prototypes as tools for discovery rather than final products.

📝 Enhancement Note: The culture values a blend of technical excellence, innovative thinking, and strong interpersonal skills. Success in this role hinges on being a proactive collaborator who can thrive in a fast-paced, experimental environment while aligning with GM's overarching vision.

⚡ Challenges & Growth Opportunities

Challenges:

• Navigating Ambiguity: Working in an innovation/prototyping space often involves unclear requirements and evolving objectives. Developing strategies to manage and thrive in this uncertainty is key.

• Rapid Iteration Pace: The demand for speed in prototyping can be intense, requiring efficient workflows and effective time management.

• Balancing Breadth and Depth: While breadth is encouraged, some technical challenges may require deep dives into specific areas to ensure prototype functionality and feasibility.

• Influencing Stakeholders: Effectively communicating prototype value and technical feasibility to diverse stakeholders with varying technical backgrounds.

• Bridging Tech and Product: Translating complex technical capabilities into compelling user experiences and business value.

Learning & Development Opportunities:

• Exposure to Cutting-Edge Automotive Tech: Gain firsthand experience with the future of mobility, software-defined vehicles, and connected car technologies.

• Skill Expansion: Opportunity to work with a wide array of technologies and platforms, broadening your full-stack expertise.

• Leadership Growth: Develop and refine people management and technical leadership skills within a dynamic team.

• Strategic Impact: Contribute directly to shaping GM's product strategy and customer experience roadmap.

• Industry Conferences & Training: Access to resources for continuous learning in emerging technologies and software development methodologies.

📝 Enhancement Note: This role presents significant opportunities for professional development by tackling complex challenges at the forefront of automotive innovation. Candidates should be eager to learn and adapt in a rapidly evolving landscape.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you led a team to deliver a complex prototype under tight deadlines. What was your approach, and what were the key outcomes?" (Focus on leadership, process, and speed)

• "How would you approach prototyping a new in-car infotainment feature that leverages real-time vehicle data and AI-driven recommendations?" (Focus on technical approach, data utilization, and user experience)

Company & Culture Questions:

• "How do you stay current with emerging technologies relevant to automotive software and user experience?" (Assesses continuous learning and industry awareness)

• "How would you ensure your prototyping efforts align with GM's broader software ecosystem and business objectives?" (Tests strategic thinking and understanding of large organizations)

Portfolio Presentation Strategy:

• Storytelling: Structure your portfolio presentation around compelling narratives for each project. Start with the problem, explain your solution and role, highlight technical decisions, and conclude with the impact or learnings.

• Visuals: Use mockups, diagrams, and short video clips of prototypes to bring your work to life. Avoid showing just code snippets unless specifically demonstrating a technical solution.

• Quantify Impact: Whenever possible, use metrics to demonstrate the value of your prototypes (e.g., "validated user flow X," "identified key usability issue Y," "informed feature Z decision").

• Focus on Process: Explain how you built the prototypes – your methodology, tools, and decision-making criteria for rapid development.

• Be Ready for Deep Dives: Anticipate questions about your architectural choices, technical challenges, and why you selected specific technologies.

📝 Enhancement Note: Interview preparation should focus on demonstrating leadership, technical versatility, strategic thinking, and a deep understanding of the prototyping process within a product-driven context. The portfolio review is a critical component, requiring clear articulation of process, impact, and technical execution.

📌 Application Steps

To apply for this Experience Prototyping Engineering Lead position at General Motors:

• Submit your application through the provided Workday link.

• Tailor your Resume: Highlight your full-stack development experience, leadership roles (especially managing small teams), and specific experience in rapid prototyping, innovation, or product validation. Use keywords from the job description (ReactJS, Python, Node.js, Android Kotlin, Jetpack Compose, User-Centered Design, Rapid Prototyping, Technical Leadership).

• Prepare Your Portfolio: Select 3-4 key projects that showcase your technical breadth, leadership, and ability to deliver functional prototypes quickly. Focus on demonstrating your process, challenges, and impact.

• Practice Your Pitch: Rehearse how you will present your portfolio, focusing on clear storytelling, technical explanations, and the value of your work. Be ready to discuss your leadership approach and strategic thinking.

• Research GM's Vision: Understand GM's commitment to "Zero Crashes, Zero Emissions, and Zero Congestion" and how software plays a role in achieving this. Be prepared to discuss how your prototyping experience aligns with this future vision.

• Understand Hybrid Expectations: Be ready to confirm your understanding of and commitment to the hybrid work model, reporting to either Warren, MI, or Mountain View, CA, at least three days per week.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.