{"id":3865470,"url":"https://alion.io/job/reflex-aerospace-software-engineer-embedded-all-genders","title":"Software Engineer - Embedded (all genders)","company":{"id":51899,"name":"Reflex Aerospace","domain":"reflexaerospace.com","url":"https://alion.io/company/reflex-aerospace","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":{"grade":"B","score":80,"open_postings":16,"ghost_share":0.25,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":95,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Hardware","role_family":"Hardware","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GCC","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"C","optional":true},{"name":"FreeRTOS","optional":true},{"name":"RTOS","optional":true},{"name":"Rust","optional":true}],"status":"live","first_seen_at":"2024-05-15T15:57:51Z","employer_posted_date":"2024-05-15","last_verified_at":"2026-11-08T18:01:12Z","board_verified":true,"closed_at":null,"days_open":907,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":906},"description":"Join the Pinnacle of Satellite Technology Advancement in Germany!Reflex Aerospace is at the forefront of propelling high-performance satellite technology to new heights within the German aerospace landscape.\nWe're looking for an Embedded Software Engineer to join the Satellite Equipment Engineering department and be part of the team developing actuators and sensors.\nYour Mission:\nWhat the team does\nImplement low-level drivers for ARM-based MCUs and external chips in real-time operating system and bare-metal environments.\nImplement software for satellite subsystems such as reaction wheels, GNSS receivers, star trackers, and sun sensors.\nCollaborate with the hardware and electronics team on board handover, bring-up, and validation.\nWork with the Flight Software team, who write the software that commands these actuators and sensors, to define and test the interfaces between the two.\nAssist with on-orbit flight operations.\n What you'll doConfigure peripherals (timers, GPIO, ADC, DMA, communication buses) from datasheets and reference manuals, with review from senior engineers.\nWrite and test drivers for sensors and actuators, and check that the values they produce match what the hardware is doing.\nDebug on real hardware with a debugger, logic analyzer, and oscilloscope.\nWrite unit and integration tests that specify the behavior of your firmware.\nWrite Python tools for testing, calibration, and automating repetitive work.\nFix setup notes, standard operating procedures, and bring-up documentation when you find gaps.\nYour Background:\nDegree in Computer Science, Computer Engineering, Electrical Engineering, or a related field.\nUp to 3 years of hands-on embedded development experience in domains such as robotics, real-time control systems, or low-level systems software.\nSolid grasp of C. You can explain volatile, interrupts, and why sharing data between an ISR and the main loop needs care.\nWorking knowledge of Python for scripting and test tooling.\nYou have built a microcontroller project with working firmware: clocks, GPIO, a timer interrupt, a serial peripheral.\nYou have read data from an I²C or SPI device and checked that it was correct.\nComfortable with a hardware debugger (SWD/JTAG) to step code, set breakpoints, and inspect memory on a target.\nFamiliar with git, code review, and working on Linux with a GCC-style toolchain.\nAble to read schematics well enough to find a pin, a pull-up, or a power rail.\n Nice to have Exposure to an RTOS such as FreeRTOS or Zephyr, or a basic understanding of tasks, queues, and priorities.\nExperience with ARM Cortex-M devices and their vendor SDKs.\nExperience with CAN.\nUnit testing of embedded code on the host (Unity, CMocka, GoogleTest, or similar).\nInterest in or familiarity with Rust.\nWhat We Offer:\nCollaborate with a diverse multinational team crafting the next wave of cutting-edge satellites. Embark on this exciting journey with us from the outset, leaving your indelible mark on a dynamic company and playing a direct role in shaping the future of the space industry.\nEnjoy 30 days of paid vacation and a special company holiday on April 12th, celebrating the International Day of Human Space Flight and the spirit of exploration.\nWe provide a hybrid work model along with flexible working hours, empowering you as the owner of your time management. \nAn annual training budget of 1.500€. \nA contribution to your Urban Sports membership as well as a discount on public transportation.\nA 20% contribution to your private pension plan.\nAccess to Corporate Benefits - a website with many discounts for various brands.\nWe exclusively offer permanent employment contracts, reflecting our commitment to building long-term relationships and supporting sustainable career growth within our organization.","description_format":"text","description_chars":3779,"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":["Flexible schedule","Hybrid work"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Space & Aerospace","Satellite Communications","Satellite Manufacturing"],"lifecycle":[{"event":"open","at":"2026-11-06T11:51:57Z"}],"visa":[],"liveness":{"score":2,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.208,"p_room":0.28,"age_days":906,"expected_fill_days":95,"reasons":["seen:906","ghost","win:tail","crowd:"],"computed_at":"2026-11-08T05:47:12Z"},"pay":null,"html_url":"https://alion.io/job/reflex-aerospace-software-engineer-embedded-all-genders","json_url":"https://alion.io/job/reflex-aerospace-software-engineer-embedded-all-genders.json","meta":{"generated_at":"2026-11-08T22:03:03Z","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":45999,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-09T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":51899},"rest":"https://alion.io/mcp/rest/get_company?id=51899"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Freflex-aerospace-software-engineer-embedded-all-genders"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Freflex-aerospace-software-engineer-embedded-all-genders"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Freflex-aerospace-software-engineer-embedded-all-genders"},{"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/reflex-aerospace-software-engineer-embedded-all-genders\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Freflex-aerospace-software-engineer-embedded-all-genders"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3865470}},{"tool":"search_jobs","arguments":{"company":"reflexaerospace.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3865470},"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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