{"id":2098103,"url":"https://alion.io/job/general-motors-senior-software-engineer-virtualization-and-sil-integration","title":"Senior Software Engineer - Virtualization and SIL Integration","company":{"id":1705,"name":"General Motors","domain":"gm.com","url":"https://alion.io/company/general-motors-europe","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":8,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":12,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Milford, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":142000,"max_usd":259000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Embedded C","optional":false},{"name":"Linux","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"RTOS","optional":false},{"name":"Windows","optional":false},{"name":"C","optional":true},{"name":"CI/CD","optional":true},{"name":"GitHub Actions","optional":true},{"name":"Jenkins","optional":true},{"name":"MATLAB","optional":true},{"name":"Simscape","optional":true},{"name":"Simulink","optional":true}],"status":"closed","first_seen_at":"2026-10-08T17:29:18Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-19T10:50:38Z","board_verified":false,"closed_at":"2026-10-19T10:50:38Z","days_open":10,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":10},"description":"Job Description\nOur Mission:\nAt General Motors, our product teams are redefining mobility. Through a human-centered design process, we create vehicles and experiences that are designed not just to be seen, but to be felt. We’re turning today’s impossible into tomorrow’s standard -from breakthrough hardware and battery systems to intuitive design, intelligent software, and next-generation safety and entertainment features.\nEvery day, our products move millions of people as we aim to make driving safer, smarter, and more connected, shaping the future of transportation on a global scale\nThe Role:\nGeneral Motors is undergoing a major transformation with the shift towards a “zero crashes, zero emission, zero congestion” vision for the future and software-defined vehicles. As a part of this transformation, General Motors is investing significantly in Virtualization and Software-in-the-Loop (SIL) technologies to enable early software quality in the vehicle development process.\nWe are currently looking for experienced and motivated candidates for the role of Senior Software Engineer Virtualization and SIL Integration Engineer (SIE) to support development of virtual test environments as primary deliverables for the SIL Agile Release Train (ART). This role is part of a group responsible for creating virtual in-the-loop environments to enable development, verification and validation of embedded controllers and calibrations for various conventional and hybrid propulsion system configurations (conventional engines, transmissions, and hybrid electrification systems).\nIn this role, you will be responsible for delivering high-quality simulation environments at each software development cycle to meet the end-user testing requirements. This position requires an individual with a passion for modeling of embedded and physical systems with in-depth knowledge of systems integration and demonstrated capability for managing a wide variety of technical and customer needs.\nWhat You'll Do (Responsibilities):\nCreate or utilize existing virtual controller models to integrate be used across different virtual simulations.\nLead the development and integration of SIL co-simulation components to satisfy the end-user testing requirements.\n\nCreate and maintain virtual controller models to be used across different simulation domains, including components such as RTOS, HWIO, serial data communication models, etc.\n\nDevelop subsystem and component models, such as sensors, actuators, and plant physical behavioral models.\n\nIntegrate both virtual controller and subsystem model into a dynamic virtual simulation and test environment.\n\nCreate and maintain detailed documents for each release. Provide technical support to end-users for released SIL co-simulations and assist with user testing and troubleshooting.\n\nWork with software and calibration development engineers to understand new feature requirements and ensure proper implementation.\n\nEnsure the co-simulation environments are delivered with high-quality and on-time delivery.\n\nSupport deployment of SIL co-simulations for both local release and automation testing on cloud infrastructure.\n\nWhat You'll Need (Required Qualifications):\nBachelor’s degree in mechanical, electrical, computer science or related discipline.\n\n5+ years of software engineering experience, with at least 3 year of integration experience.\n\n3+ years of experience in virtualization and Software-in-the-Loop (SIL) simulation for propulsion systems.\n\nCoSimulation (CoSim)\n\nExperience with Level 3 ECU development\n\nProficient in controls software development practices using Embedded C and software build processes using GNU compiler toolchain, GDB debugger, Eclipse or VS Code.\n\nInternal Combustion Engine or Plug in Hybrid Electric (ICE and/or PHEV) vehicle experience.\n\nProficient in automotive communication technologies such as CAN, LIN, SPI and automotive ethernet.\n\nFamiliarity with systems and automation languages such as Windows PowerShell, Linux bash scripting or Python.\n\nPreferred Qualifications:\nMaster’s degree or Ph.D. in Mechanical, Electrical, Computer Science or related discipline.\n\n2+ years of experience with modeling of electric or hybrid propulsion systems with a focus on torque controls domain, including associated mechatronic subsystems in simulation tools such as Matlab, Simulink, Simscape, GT-POWER, Amesim, CarSim, etc\n\nExperience with Software Defined Vehicles (SDV)\n\nFamiliarity with AUTOSAR standards, software-defined vehicles and associated networking technologies along with measurement and calibration toolchains such as ETAS MDA and INCA.\n\nFamiliarity with development in both Windows and Linux Operating systems.\n\nFamiliarity with CI/CD technologies such as Jenkins, GitHub Actions, Artifactory, or related DevOps technologies.\n\nFamiliar with co-simulation standards such as FMI and SSP.\n\nThis job is not eligible for relocation benefits. Any relocation costs would be the responsibility of the selected candidate\nWhy Join Us\nAt GM, you’ll be at the forefront of shaping the future of connected, electric, and autonomous vehicles. You’ll work on cutting-edge antenna systems alongside some of the brightest minds in automotive and RF technology - with the resources to make an impact at scale. We offer competitive compensation, growth opportunities, and a culture that values innovation, inclusion, and forward thinking. This is a unique opportunity to lead, innovate, and help millions of customers around the world stay connected on the move.\nBonus Potential: An incentive pay program offers payouts based on company performance, job level, and individual performance.\nBenefits: GM offers a variety of health and wellbeing benefit programs. Benefit options include medical, dental, vision, Health Savings Account, Flexible Spending Accounts, retirement savings plan, sickness and accident benefits, life insurance, paid vacation & holidays, tuition assistance programs, employee assistance program, GM vehicle discounts and more.\nDiversity Information\nGeneral Motors is committed to being a workplace that is not only free of discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that workforce diversity creates an environment in which our employees can thrive and develop better products for our customers. We understand and embrace the variety through which people gain experiences whether through professional, personal, educational, or volunteer opportunities.\nWe encourage interested candidates to review the key responsibilities and qualifications and apply for any positions that match your skills and capabilities.\n\nAbout GM\nOur 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.\nWhy Join Us\nWe 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.\nBenefits Overview\nFrom 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.\nNon-Discrimination and Equal Employment Opportunities (U.S.)\nGeneral 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.\nAll 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.\nWe 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.\nAccommodations\nGeneral 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. 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