{"id":3478204,"url":"https://alion.io/job/optasense-firmware-engineer","title":"Firmware Engineer","company":{"id":2216250,"name":"OptaSense","domain":"optasense.com","url":"https://alion.io/company/optasense","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":{"grade":"A","score":88,"open_postings":10,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chino, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":110000,"max":150000,"currency":"USD","period":"year","gross":null,"usd_annual":150000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Embedded C","optional":false},{"name":"Git","optional":false},{"name":"JTAG Debuggers","optional":false},{"name":"RTOS","optional":false},{"name":"Verilog","optional":false},{"name":"VHDL","optional":false},{"name":"C","optional":true},{"name":"CI/CD","optional":true},{"name":"Linux","optional":true}],"status":"live","first_seen_at":"2026-10-29T19:28:49Z","employer_posted_date":"2026-10-29","last_verified_at":"2026-11-03T11:54:34Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"At Luna Innovations, we measure and manage light in optical fiber. Our Optics/Polarization product line, based in Chino, CA, specializes in industry-leading components, modules, and test equipment for the characterization and control of optical polarization. Our instruments, ranging from dynamic optical delay/phase management and high-speed polarization state management to full-function polarization light analyzers, are critical for optical communications, silicon photonics testing, and fiber optic sensing.\nRole Overview\nWe are seeking a Firmware Engineer II, with flexibility to hire at the Senior level for the right candidate, to join the engineering team for our photonics instrumentation. Final level and pay will be based on experience, skills, and qualifications. You will write the embedded firmware that controls precision optical components, drives high-speed data acquisition, and enables communication between our instruments and host software. You will work closely with hardware, optical, and software engineers to bring up new boards and turn new instrument designs into reliable products.\nIf you enjoy working close to the hardware and want to build the firmware behind state-of-the-art optical test equipment, we want you on our team.\nKey Responsibilities\nFirmware Architecture & Design: Design, develop, and maintain firmware for embedded systems, including bare-metal and real-time platforms.\nEmbedded Hardware Integration: Interpret electrical schematics and IC datasheets to understand hardware functionality, develop firmware interfaces, and support embedded system integration.\nReal-Time Control & Data Streaming: Develop real-time firmware for precise timing, closed-loop control, high-speed data acquisition, data processing, and streaming between embedded hardware and host systems.\nBoard Bring-Up & Debug: Bring up new boards in the lab with the hardware team and troubleshoot firmware and hardware issues.\nHardware-Software Interface: Integrate communication protocols and command interfaces between embedded instruments and host applications, working closely with hardware and software teams.\nDocumentation & Testing: Create and maintain firmware requirements, design documents, test plans, and release procedures.\nRequired Qualifications: Firmware Engineer II\nBachelor’s degree in electrical engineering, computer engineering, or a closely related engineering discipline.\n3+ years of professional embedded firmware development experience, ideally for instruments, test equipment, or other hardware products.\nProficiency in embedded C/C++ programming.\nExperience with Git and version control.\nExperience with microcontroller or ARM-based systems, including bare-metal firmware or real-time operating systems (RTOS).\nExperience developing firmware for hardware interfaces, data acquisition, and real-time control, including timing-sensitive operations and hardware-firmware integration.\nAbility to read electrical schematics and hardware datasheets.\nHands-on experience with PCB bring-up, hardware troubleshooting, and firmware debugging using laboratory test equipment, including oscilloscopes, logic analyzers, and JTAG debuggers.\nStrong communication skills and ability to work in a fast-paced, team-oriented environment.\nAdditional Required Qualifications: Senior Firmware Engineer\n5+ years of professional embedded firmware development experience.\nExperience designing firmware architecture for embedded systems, including real-time control, hardware interfaces, or data acquisition.\nHands-on experience with FPGA development using Verilog/VHDL, including design, simulation, debugging, and hardware integration, or equivalent FPGA development experience on processor-FPGA SoC platforms.\nWorking knowledge of processor-FPGA SoC integration, including hardware-software interfaces and system-level integration.\nAbility to lead technical design decisions and mentor other engineers.\nPreferred Qualifications\nExperience with embedded Linux development and maintenance, including BSP, Device Tree, and hardware integration.\nExperience with high-speed communication interfaces.\nExperience with digital signal processing or numerical computation.\nExperience with firmware build automation, continuous integration, or automated testing.\nExperience with instrument communication protocols.\nExperience developing firmware for scientific instruments, industrial automation, or other electronic hardware products.\nEqual Employment Opportunity\nLuna is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, ancestry, age, disability, medical condition, genetic information, marital status, military or veteran status, or any other characteristic protected by federal, state, or local law. Luna will consider qualified applicants with arrest and conviction records in accordance with the California Fair Chance Act.","description_format":"text","description_chars":4998,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Sensors & Transducers","Optics & Photonic Components"],"lifecycle":[{"event":"open","at":"2026-10-29T19:28:49Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":4,"expected_fill_days":36,"reasons":["conf:3","stale_co","velocity","win:early"],"computed_at":"2026-11-03T05:54:40Z"},"pay":{"stated_usd_annual":150000,"is_top_pay":false},"html_url":"https://alion.io/job/optasense-firmware-engineer","json_url":"https://alion.io/job/optasense-firmware-engineer.json","meta":{"generated_at":"2026-11-03T12:32:27Z","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":17319,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":2216250},"rest":"https://alion.io/mcp/rest/get_company?id=2216250"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Foptasense-firmware-engineer"},{"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%2Foptasense-firmware-engineer"},{"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%2Foptasense-firmware-engineer"},{"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/optasense-firmware-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Foptasense-firmware-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3478204}},{"tool":"search_jobs","arguments":{"company":"optasense.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3478204},"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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