Staff Cosim System Architect

Lead CoSim architecture and virtual integration for General Motors from the Markham or Oshawa office at least three days weekly. Define scalable systems spanning virtual ECUs and models.As Staff System Architect, you will establish General Motors' domain-agnostic CoSim platform foundation. Your work will connect embedded software, plant and behavioral models, network services, test environments, and engineering data. You will shape technical roadmaps, integration contracts, reusable patterns, and architecture governance across vehicle domains.Key Responsibilities:
Define end-to-end CoSim and SIL architecture boundaries and interfacesCreate reference architectures integrating models, virtual ECUs, and test servicesEstablish standards for APIs, packages, versions, documentation, and deploymentsGovern variants, configurations, dependencies, and reproducible environment compositionLead design reviews and resolve cross-team technical trade-offsRequirements:
Bachelor’s degree in a related technical field or equivalent experience10+ years in software, systems, controls, simulation, or embedded developmentArchitecture experience spanning multiple components, teams, programs, or domainsHands-on understanding of CoSim, virtual ECUs, models, and execution workflowsProficiency in C/C++, Python, MATLAB/Simulink, Modelica, or equivalent toolsBring systems architecture, CoSim integration, and technical leadership to General Motors’ virtual development ecosystem across global engineering teams.
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