{"schemaVersion":"jobsearcher.job.v1","id":"81c454774546a382b31658be","url":"https://jobsearcher.com/jobs/81c454774546a382b31658be","canonicalUrl":"https://jobsearcher.com/jobs/81c454774546a382b31658be","title":"Embedded Software Engineer — Munition System","description":"Job Details: Skills: ARM Cortex-M (or comparable) — in C, C++, or Rust., Experience building state machines for real-world hardware. About the project We're building a small, safety-critical kinetic munition delivered by an FPV-class airframe. The compute side is an electro mechanical safe and arm device (EMSAD).The current codebase is Rust-on-Embassy, but we're language-agnostic on the role — strong C, C++, or Rust embedded engineers are equally welcome.What you'll do• Own firmware end-to-end: drivers, state machine, communication protocols, command surface, bring-up, qualification, OTA / programming flow.• Build the host-testable simulation surface. The state machine should be testable on a laptop without flashing a board — and stay that way.• Work shoulder-to-shoulder with the HW engineer on bring-up, register-map ergonomics, and timing.• Carry the firmware through environmental qualification (thermal, EMC, vibration).• Define and enforce the firmware-side safety case.Required• 5+ years of professional embedded firmware on ARM Cortex-M (or comparable) — in C, C++, or Rust.• Deep comfort with interrupts, DMA, clocks, timers, low-power modes, linker scripts, memory maps.• Strong with I²C, SPI, UART, USB CDC and debugging using scope / logic analyzer.• Experience building state machines for real-world hardware.• Discipline around testability and host testing.• Working English, written and verbal.Nice to have• Rust embedded experience — Embassy, embedded-hal, defmt, probe-rs, RTIC, no_std ecosystem.• Modern C++ embedded (C++17/20 in firmware).• Async firmware experience (Embassy, Zephyr, FreeRTOS).• Safety-critical firmware background: ISO 26262, DO-178C, IEC 61508, etc.• Bootloader / DFU / secure-boot work.• FPV / small-UAV firmware: Betaflight, MAVLink, INAV.• C FFI / SDK bindings.How we workSmall team, weekly hardware iterations, real boards on every desk. We expect concise, testable, safety-focused firmware development.Note: Candidate must be comfortable completing an initial 1-month onsite training period in Kearneysville, WV, after which they will relocate back to work from either San Francisco, Los Angeles, or Washington DC.","company":"Metaoption","rawCompany":"metaoption","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-06-02T00:11:57.529Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Embedded Software Engineer — Munition System","description":"Job Details: Skills: ARM Cortex-M (or comparable) — in C, C++, or Rust., Experience building state machines for real-world hardware. About the project We're building a small, safety-critical kinetic munition delivered by an FPV-class airframe. The compute side is an electro mechanical safe and arm device (EMSAD).The current codebase is Rust-on-Embassy, but we're language-agnostic on the role — strong C, C++, or Rust embedded engineers are equally welcome.What you'll do• Own firmware end-to-end: drivers, state machine, communication protocols, command surface, bring-up, qualification, OTA / programming flow.• Build the host-testable simulation surface. The state machine should be testable on a laptop without flashing a board — and stay that way.• Work shoulder-to-shoulder with the HW engineer on bring-up, register-map ergonomics, and timing.• Carry the firmware through environmental qualification (thermal, EMC, vibration).• Define and enforce the firmware-side safety case.Required• 5+ years of professional embedded firmware on ARM Cortex-M (or comparable) — in C, C++, or Rust.• Deep comfort with interrupts, DMA, clocks, timers, low-power modes, linker scripts, memory maps.• Strong with I²C, SPI, UART, USB CDC and debugging using scope / logic analyzer.• Experience building state machines for real-world hardware.• Discipline around testability and host testing.• Working English, written and verbal.Nice to have• Rust embedded experience — Embassy, embedded-hal, defmt, probe-rs, RTIC, no_std ecosystem.• Modern C++ embedded (C++17/20 in firmware).• Async firmware experience (Embassy, Zephyr, FreeRTOS).• Safety-critical firmware background: ISO 26262, DO-178C, IEC 61508, etc.• Bootloader / DFU / secure-boot work.• FPV / small-UAV firmware: Betaflight, MAVLink, INAV.• C FFI / SDK bindings.How we workSmall team, weekly hardware iterations, real boards on every desk. We expect concise, testable, safety-focused firmware development.Note: Candidate must be comfortable completing an initial 1-month onsite training period in Kearneysville, WV, after which they will relocate back to work from either San Francisco, Los Angeles, or Washington DC.","datePosted":"2026-06-02T00:11:57.529Z","dateModified":"2026-06-02T00:11:57.529Z","hiringOrganization":{"@type":"Organization","name":"Metaoption","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"81c454774546a382b31658be"},"url":"https://jobsearcher.com/jobs/81c454774546a382b31658be"}}