{"id":680875,"url":"https://alion.io/job/harbingermotors-software-engineer-firmware","title":"Software Engineer, Firmware","company":{"id":672891,"name":"Harbinger Motors","domain":"harbingermotors.com","url":"https://alion.io/company/harbingermotors","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":77,"open_postings":24,"ghost_share":0,"stale_share":0.917,"repost_share":0,"time_to_fill_p50_days":57,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Hardware","role_family":"Hardware","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Garden Grove, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":130000,"max":160000,"currency":"USD","period":"year","gross":null,"usd_annual":160000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"C++","optional":false},{"name":"RTOS","optional":false}],"status":"live","first_seen_at":"2026-09-01T23:56:34Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-11-04T14:28:52Z","board_verified":true,"closed_at":null,"days_open":63,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":63},"description":"About Harbinger\nHarbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep experience to bring a first-of-its-kind EV platform to support the growing demand for medium-duty EVs and Hybrids. Harbinger: Familiar Form, Revolutionary Foundation.\nAbout the Role\nAt Harbinger, we are redefining the performance of electric vehicles. We are seeking a highly skilled Software Engineer, Firmware to design and implement the bare-metal and RTOS-based firmware that drives our advanced motor control systems. In this role, you will work at the intersection of hardware and software, squeezing every cycle out of the microcontroller to ensure nanosecond-level determinism, safety, and efficiency in our EV powertrains.\nWhat You’ll Do\nFirmware Architecture & Development: Design, implement, and maintain highly deterministic embedded firmware for advanced EV motor control systems operating in bare-metal and RTOS environments.\n\nBSP & Driver Configuration: Configure and optimize vendor Board Support Packages (BSPs) and write low-level hardware drivers to ensure optimal performance of application software.\n\nAlgorithm Implementation: Deploy, tune, and optimize complex control algorithms, including high-frequency Field-Oriented Control (FOC).\n\nSystem Optimization: Relentlessly enhance CPU efficiency, reduce interrupt latency, optimize memory footprints, and ensure the system meets strict performance and safety goals.\n\nTesting & Validation: Perform rigorous testing, debugging, and validation using real-time simulation and Hardware-in-the-Loop (HIL) environments.\n\nCross-Functional Integration: Work closely with hardware, application software, and power electronics teams to seamlessly integrate firmware with the broader motor control system.\n\nDocumentation: Create and maintain clean, comprehensive documentation covering firmware design, architecture, and testing methodologies.\n\nMinimum Qualifications\nEducation: Bachelor’s degree in Electrical Engineering, Computer Engineering, or a closely related technical field.\n\nExperience: 3+ years of professional experience in embedded firmware development.\n\nLanguage Proficiency: Strong proficiency in C/C++ specifically tailored for resource-constrained embedded systems.\n\nHardware Experience: Hands-on experience developing for ARM Cortex-M microcontrollers or equivalent embedded platforms.\n\nDomain Knowledge: Solid foundational understanding of motor control algorithms, digital signal processing (DSP), control theory, and PID tuning.\n\nCommunication Protocols: Familiarity with standard embedded communication interfaces (CAN, SPI, I2C, UART).\n\nDebugging Skills: Hands-on proficiency with standard lab tools, including oscilloscopes, logic analyzers, and debuggers.\n\nPreferred Qualifications\nAdvanced Degree: Master’s degree in Electrical/Computer Engineering with a focus on control systems.\n\nIndustry Experience: Direct experience developing firmware for electric vehicle (EV) powertrains or automotive motor controls.\n\nAdvanced Motor Controls: Hands-on experience implementing sensorless control techniques.\n\nComplex Peripherals: Deep knowledge of complex timer units and cross-triggering peripherals, such as eTPU and GTM.\n\nAdvanced Validation: Proven experience setting up, maintaining, and running Hardware-in-the-Loop (HIL) testing environments.\n\nKey Benefits & Perks:\nComprehensive Health, Dental & Vision (HDV) - 100% employee covered\nEarly-stage Stock Options\nRobust Retirement Savings (401k, HSA, FSA)\nGenerous Paid Time Off (PTO) & Parental Leave\nAnnual Vacation Bonus\nWellness & Fertility Benefits\nCell Phone Stipend\nComplimentary Meals & Stocked Kitchens\nCalifornia Pay Range\n$130,000—$160,000 USD\nEqual Opportunity\nHarbinger is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.\nHarbinger is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at .\nCandidate Data Privacy\nHarbinger may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (“Candidate Personal Data”). This data includes contact, demographic, communications, educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Harbinger may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.\nHarbinger may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our HR, legal, and finance teams, and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbinger’s service providers, including providers of background checks, staffing services, and cloud services.\nHarbinger may transfer or store internationally your Candidate Personal Data, including to or in the United States, Canada, the United Kingdom, and the European Union and in the cloud, and this data may be subject to the laws and accessible to the courts, law enforcement and national security authorities of such jurisdictions.\nPlease note that we are currently not accepting applications from third party application services. Any unsolicited resumes or candidate profiles submitted in response to our job posting shall be considered the property of Harbinger and are not subject to payment of referral or placement fees if any such candidate is later hired by Harbinger unless you have a signed written agreement in place with us which covers the applicable job posting.","description_format":"text","description_chars":7028,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Parental leave","Stock options"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Automotive Manufacturing"],"lifecycle":[{"event":"open","at":"2026-09-10T23:27:31Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 37 · green card filings: 3","filings_12m":37,"filings_prev_12m":40,"green_card_filings_12m":3,"median_offered_wage_usd":143250,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":3}],"liveness":{"score":32,"band":"fade","label":"Fading","p_open":1,"p_active":0.577,"p_room":0.55,"age_days":63,"expected_fill_days":57,"reasons":["conf:1","stale_co","velocity","win:tail"],"computed_at":"2026-11-04T06:34:25Z"},"pay":{"stated_usd_annual":160000,"is_top_pay":true},"html_url":"https://alion.io/job/harbingermotors-software-engineer-firmware","json_url":"https://alion.io/job/harbingermotors-software-engineer-firmware.json","meta":{"generated_at":"2026-11-04T17:10:32Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":26309,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":672891},"rest":"https://alion.io/mcp/rest/get_company?id=672891"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fharbingermotors-software-engineer-firmware"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fharbingermotors-software-engineer-firmware"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fharbingermotors-software-engineer-firmware"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/harbingermotors-software-engineer-firmware\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fharbingermotors-software-engineer-firmware"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":680875}},{"tool":"search_jobs","arguments":{"company":"harbingermotors.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":680875},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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