Job DescriptionVacancy Status:This posting is not for an existing vacancy within the organization and is open to new applications.AI Disclosure:As part of the application process, Artificial Intelligence will be used in the hiring process for this roleWork Arrangement :Hybrid: This role is categorized as hybrid. This means the successful candidate is expected to report to Markham or Oshawa office three times per week, at minimum.The Role:General Motors is seeking a Principal Software Engineer to set technical direction for the engineering platforms that build, test, integrate, validate, and deliver embedded software for software-defined vehicles. This role is for an enterprise-level technical authority who can define the future-state engineering system, resolve architectural issues that span organizations and domains, and turn strategy into durable platforms, standards, and operating mechanisms.The successful candidate will shape direction across multiple technical areas and organizations, advise senior and executive leadership on complex tradeoffs, and create alignment across embedded software, cloud, simulation, test, release, cybersecurity, quality, and supplier ecosystems.

Expectations and Impact:Set multi-year technical direction and target-state architecture for a broad, cross-domain capability or interconnected set of platform capabilities.Identify systemic constraints and opportunities across the software lifecycle, then define the strategy, investment priorities, and sequencing required to address them.Resolve the most ambiguous and consequential architectural tradeoffs spanning organizations, product lines, suppliers, technology stacks, and delivery cadences.Create leverage through platforms, automation, reusable patterns, data, and operating models that materially improve engineering effectiveness and product outcomes.Influence senior and executive leaders through clear recommendations grounded in technical judgment, risk, cost, quality, and measurable business impact.Lead through other technical leaders by developing principal and staff engineers, strengthening communities of practice, and raising the quality of architectural decisions.Remain technically credible and selectively hands-on in the highest-value or highest-risk problems.Virtualization and CI infrastructureSet the strategy for a scalable virtual development platform spanning embedded, simulation, and cloud workloads. Connect virtualized development to the broader vehicle software lifecycle and guide adoption across organizations.Visualization and CI-specific basic qualificationsSignificant experience setting architecture and technical direction for CI/CD platforms spanning embedded, simulation, and cloud workloads.Demonstrated ability to drive adoption of a common virtual development platform across organizations or product lines.Continuous integration and quality gatingSet the end-to-end architecture and policy for how vehicle software is built, composed, validated, promoted, and released. Define the quality-gating model, mainline-protection strategy, evidence standards, integration controls, and release-readiness framework across component, pillar, system, virtual, physical, and release-train flows.

Establish the metrics and operating mechanisms that make quality signals trustworthy and delivery risk visible.CI and Quality-related basic qualificationsSignificant experience defining enterprise CI/CD architecture, quality-gating policy,



and release-readiness frameworks for embedded or vehicle software.Deep understanding of MCU and SoC build systems, embedded Linux, AUTOSAR, Yocto, containers, cross-compilation, or vehicle deployment workflows.Experience governing GitHub Enterprise or comparable platforms, artifact promotion, virtual and hardware validation, and secure delivery controls.Demonstrated ability to align multiple organizations around objective quality signals, integration standards, and release policy.Test-system modernizationSet the long-term architecture and modernization strategy for embedded test execution across virtual and physical environments. Establish common approaches to configuration and variation management, change-impact analysis, risk-based regression, result-data modeling, diagnostics, APIs, analytics, and failure triage. Create a connected test ecosystem that improves traceability, execution efficiency, learning from test data, and decision quality across the vehicle software lifecycle.Test-specific basic qualificationsSignificant experience setting architecture and modernization strategy for large-scale embedded test systems across virtual and physical environments.Deep expertise in variation management, configuration comparison, change-impact analysis, and risk-based regression strategies.Experience defining common test-result data models, APIs, analytics, diagnostics, and integrations across multiple engineering organizations.Demonstrated ability to establish enterprise test standards that improve traceability, execution efficiency, failure triage, and decision quality.Build-system modernizationSet the enterprise strategy for scalable embedded build systems and developer productivity.

Evaluate emerging AI-assisted engineering capabilities using clear quality, adoption, and productivity measures.Build System-specific basic qualificationsSignificant experience setting enterprise build-system architecture and developer-productivity strategy for embedded software.Demonstrated ability to guide adoption and measure quality, reliability, capacity, developer feedback, and productivity outcomes across organizations.Lead the resolution of cross-domain technical risks involving architecture, quality, security, reliability, cost, scalability, and delivery continuity.Advise senior and executive leadership on investment choices, program risk, platform health, and tradeoffs between local optimization and enterprise value.Convene architecture reviews and technical communities that create durable alignment across engineering, validation, cloud, cybersecurity, quality, program management, and suppliers.Sponsor high-leverage platform capabilities, automation, data models, and self-service experiences that improve outcomes at scale.Define measures of success and ensure the organization uses evidence to prioritize improvements and verify impact.Mentor and develop staff- and principal-level engineers and strengthen the organization’s technical leadership pipeline.Represent GM’s technical direction with internal and external partners while maintaining a high bar for safety, quality, security,



and customer impact.Your Skills & Abilities (Required Qualifications):Bachelor’s degree in computer science, computer engineering, electrical engineering, software engineering, systems engineering, or a related technical field, or equivalent practical experience.Typically, 15 or more years of experience developing, integrating, deploying, or validating software systems, including substantial experience leading architecture across organizations.Deep understanding of embedded and real-time software architecture and a record of delivering high-quality safety-critical or otherwise mission-critical products.Demonstrated enterprise or multi-organization technical influence, including the ability to align leaders and teams without direct authority.Exceptional judgment in ambiguous, high-consequence technical decisions and the ability to communicate complex tradeoffs to technical and executive audiences.Strong experience with production engineering platforms, software delivery systems, or engineering productivity capabilities; proficiency in Python and at least one additional language used in software or engineering-tooling environments.Experience designing or governing systems involving embedded software, Linux, Git, CI/CD, cloud platforms, infrastructure as code, test automation, artifact management, data, APIs, or platform reliability, as applicable to the selected specialization.What Will Give You a Competitive Edge (Preferred Qualifications):Experience in automotive, aerospace, defense, industrial, or another embedded, real-time, regulated, or safety-critical setting.Knowledge of functional safety, ISO 26262, cybersecurity engineering, ASPICE, MISRA, AUTOSAR, or related engineering practices.Experience with vehicle-level integration and validation, including SIL, CoSIM, vECU, HIL, benches, physical systems, or other virtual and hardware-based environments.A record of creating enterprise standards, platform strategies, technical communities, developer self-service, reliability objectives, or measurable productivity improvements.Advanced degree in a related technical field.A coherent, adopted technical direction across organizations, programs, and delivery cadences.Reduced systemic friction and risk across build, test, integration, release, and operational workflows.Higher confidence in software quality, traceability, security, release readiness, and engineering data.Stronger technical leadership bench, clearer architectural accountability, and faster resolution of cross-domain issues.GM DOES NOT PROVIDE IMMIGRATION-RELATED SPONSORSHIP FOR THIS ROLE. DO NOT APPLY FOR THIS ROLE IF YOU WILL NEED GM IMMIGRATION SPONSORSHIP NOW OR IN THE FUTURE.Paid time off including vacation days, holidays, and supplemental benefits for pregnancy, parental and adoption leave;Healthcare, dental, and vision benefits;Life insurance plans to cover you and your family;Company and matching contributions to a Defined Contribution Pension plan to help you save for retirement;Non-Discrimination and Equal Employment OpportunitiesGeneral 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.AccommodationsGeneral Motors offers opportunities to all job seekers including individuals with disabilities.

📌 Principal Software Engineer - Embedded Software Platform (Markham)
🏢 General Motors
📍 Markham