{"id":660797,"url":"https://alion.io/job/eerpoland-senior-embedded-firmware-engineer","title":"Senior Embedded Firmware Engineer","company":{"id":672956,"name":"EER Poland","domain":"eerpoland.com","url":"https://alion.io/company/eerpoland","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"C","score":58,"open_postings":48,"ghost_share":0.708,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-04T06:34:25Z"}},"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":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"RTOS","optional":false},{"name":"WebSockets","optional":false},{"name":"FreeRTOS","optional":true},{"name":"MQTT","optional":true}],"status":"live","first_seen_at":"2026-05-11T08:57:17Z","employer_posted_date":"2026-05-11","last_verified_at":"2026-11-04T14:46:03Z","board_verified":true,"closed_at":null,"days_open":177,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":176},"description":"Senior Embedded / Firmware Engineer\n(RTOS, komunikacja, systemy krytyczne, secure embedded systems)\nZakres obowiązków\nTo nie jest typowa rola embedded. To projektowanie systemów, deterministyczna komunikacja, real-time oraz odpowiedzialność za kluczowe elementy produktu.\nBędziesz pracować od niskopoziomowego firmware po komunikację z backendem.\nW praktyce oznacza to:\nRozwój firmware dla komponentów bezpieczeństwa oraz modułów komunikacyjnych\n\nProjektowanie i usprawnianie komunikacji między dwoma MCU\n\nPraca z logiką czasu rzeczywistego, maszynami stanów i obsługą błędów\n\nTworzenie i utrzymanie sterowników sprzętowych (UART, SPI, I2C, GPIO)\n\nProjektowanie i rozwój systemów komunikacji bezprzewodowej (BLE onboarding, provisioning, data exchange)\n\nZapewnienie stabilnej komunikacji z backendem poprzez OCPP over WebSocket (lub podobne protokoły device-cloud)\n\nPraca nad OTA i odpornością systemu w środowisku produkcyjnym (rollback, recovery, bezpieczeństwo aktualizacji)\n\nNiskopoziomowe debugowanie z użyciem profesjonalnych narzędzi (JTAG, SWD, analizatory logiczne itp.)\n\nProjektowanie API i warstw komunikacyjnych pomiędzy modułami systemu\n\nTechnologia i architektura\nSystem składa się z dwóch głównych jednostek:\nKontroler bezpieczeństwa / mocy: nRF5340 lub podobny MCU klasy low-power (RTOS / embedded firmware)\n\nKontroler komunikacji / aplikacji: i.MX RT1061 lub podobny MCU klasy application-grade (RTOS / embedded Linux optional)\n\nMCU komunikują się poprzez autorski protokół zaprojektowany pod kątem deterministyczności i spójności.\nKomunikacja z backendem realizowana jest w oparciu o protokół typu OCPP over WebSocket lub równoważny protokół device-cloud.\nWymagania\nBardzo dobra znajomość C/C++ w systemach embedded\n\nDoświadczenie w pracy z MCU (np. STM32, nRF, ESP32 lub podobne)\n\nZnajomość protokołów komunikacyjnych: UART, SPI, I2C oraz BLE (lub inne wireless)\n\nDoświadczenie w projektowaniu systemów embedded (architektura, nie tylko implementacja)\n\nUmiejętność debugowania systemów HW/SW (JTAG, SWD, logi systemowe)\n\nDoświadczenie w projektowaniu interfejsów i API pomiędzy komponentami systemu\n\nMile widziane\nDoświadczenie w secure embedded systems (device identity, secure update concepts, integrity, tamper resistance)\n\nDoświadczenie z OTA / bootloaderami (rollback, recovery, update safety)\n\nZnajomość systemów RTOS (FreeRTOS, Zephyr lub inne)\n\nDoświadczenie z komunikacją device ↔ backend (WebSocket, MQTT, REST)\n\nAutomotive / industrial embedded background\n\nZnajomość systemów provisioning / fleet management / BLE onboarding\n\nNice-to-have (ale nie wymagane)\nDoświadczenie z OCPP\n\nZephyr RTOS\n\nEmbedded Linux (Buildroot / Yocto)\n\nWarunki pracy\n100% praca zdalna - możesz pracować z dowolnego miejsca\n\nB2B: do 8 000 EUR netto miesięcznie\n\nElastyczne godziny pracy\n\nWspółpraca z doświadczonym zespołem system/firmware\n\nRealny wpływ na architekturę i kierunek rozwoju produktu","description_format":"text","description_chars":2902,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-10T21:30:04Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.128,"p_room":0.28,"age_days":176,"expected_fill_days":29,"reasons":["conf:2","agency","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/eerpoland-senior-embedded-firmware-engineer","json_url":"https://alion.io/job/eerpoland-senior-embedded-firmware-engineer.json","meta":{"generated_at":"2026-11-04T15:13:00Z","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":23110,"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":672956},"rest":"https://alion.io/mcp/rest/get_company?id=672956"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feerpoland-senior-embedded-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%2Feerpoland-senior-embedded-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%2Feerpoland-senior-embedded-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/eerpoland-senior-embedded-firmware-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feerpoland-senior-embedded-firmware-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":660797}},{"tool":"search_jobs","arguments":{"company":"eerpoland.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":660797},"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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