{"id":2115275,"url":"https://alion.io/job/sii-senior-embedded-developer-fmx","title":"Senior Embedded Developer (f/m/x)","company":{"id":1387,"name":"Sii","domain":"sii.pl","url":"https://alion.io/company/sii","size_band":"5000+","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":null},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gdańsk, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":104000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":13},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CMake","optional":false},{"name":"Python","optional":false},{"name":"RTOS","optional":false},{"name":"ARM Mbed TLS","optional":true},{"name":"C","optional":true},{"name":"C++","optional":true},{"name":"Confluence","optional":true},{"name":"Embedded C","optional":true},{"name":"GCC","optional":true},{"name":"Pytest","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-09-29T12:13:17Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-11T23:24:00Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"This translation is generic and may include errors.\nShow original text\n\nThis offer base language is English.\nTranslate into Polish.\nTechnologie i narzędzia\nWymagane\n\nC dla systemów wbudowanych\n\nFirmware Development\n\nSTM32\n\nRTOS\n\nSecure Boot\n\nPython\n\nCMake\n\nMile widziane\nBootloader\nPoszukujemy Senior Embedded Developer do projektu skoncentrowanego na rozwoju oprogramowania dla kontrolerów produktów IoT.\nDołączając do nas, stajesz się członkiem Embedded Competence Center w Sii - wewnętrznej jednostki organizacyjnej, która skupia ponad 500 specjalistów w całej Polsce! Obecnie pracujemy nad około 100 projektami dla 50 klientów z różnych branż, w tym motoryzacyjnej, IoT, telekomunikacyjnej i medycznej. Skupiamy się na rozwoju i wymianie wiedzy, organizując Embedded Academies, szkolenia, mentoring techniczny oraz umożliwiając zmiany w projektach.\nTwoje zadania\nPraca z biura klienta 2 dni w tygodniu\nRozwój oprogramowania pośredniczącego dla całej platformy produktów w języku C\nRozwój bootloaderów dla szerokiej gamy produktów\nImplementacja podstawowych algorytmów przetwarzania audio/wideo dla aplikacji referencyjnej\nImplementacja Secure Boot (MBEDTLS, RSA, PK, szyfrowanie asymetryczne)\nWdrażanie środków bezpieczeństwa (zapobieganie atakom bocznym)\nRozwój testów jednostkowych (C++, Google Test)\nRozwój testów automatycznych (Python, Pytest)\nUtrzymanie i rozwój systemów budowania (Makefile, CMake)\nPisanie propozycji i dokumentacji (Confluence)\nWspółpraca z wieloma zespołami produktowymi i zapewnianie szybkiego wsparcia\nPraca w szybkim środowisku SCRUM z częstymi 3-tygodniowymi sprintami, po których następują wydania (JIRA)\nWymagania\nUmiejętność pracy z biura klienta 2 dni w tygodniu (model hybrydowy)\nMin. 5 lat doświadczenia jako Embedded Developer\nBiegłość w C w zakresie rozwoju systemów wbudowanych\nDoświadczenie w przeglądaniu projektów/systemów pod kątem najlepszych praktyk bezpieczeństwa i zgodności z normami branżowymi\nBiegła znajomość języka polskiego i angielskiego\nDoskonałe umiejętności komunikacji pisemnej i ustnej z umiejętnością przekazywania informacji technicznych szerokiemu gronu odbiorców\nSilne umiejętności rozwiązywania problemów i podejmowania decyzji\nRezydencja w Polsce\nMile widziane\nDoświadczenie w tworzeniu bootloaderów dla różnych architektur sprzętowych\nZnajomość i doświadczenie w zakresie kryptografii i bezpieczeństwa komputerowego\nSilna znajomość architektury RISC-V i kompilatora GCC\nNr oferty JOB-NRF6A\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.\nTechnologies & tools\nMust have\n\nEmbedded C\n\nFirmware Development\n\nSTM32\n\nRTOS\n\nSecure Boot\n\nPython\n\nCMake\n\nNice to have\nBootloader\nWe are seeking a Senior Embedded Developer to join a project focused on software development for IoT product controllers.\nBy joining us, you become a member of the Embedded Competence Center at Sii - an internal organizational unit bringing together more than 500 specialists across Poland! We are currently working on approximately 100 projects for 50 clients across various industries, including automotive, IoT, telecommunications, and medical. We focus on development and knowledge exchange by organizing Embedded Academies, training, technical mentoring or enabling project changes.\nYour tasks\nWorked from the client’s office 2 days per week\nDevelopment of middleware firmware for the whole platform of products in the C language\nDevelopment of bootloaders for a wide range of products\nImplementation of basic audio/video processing algorithms for the reference application\nImplementation of Secure Boot (MBEDTLS, RSA, PK, asymmetric encryption)\nImplementing security measures (side-channel attacks prevention)\nDevelopment of unit tests (C++, Google Test)\nDevelopment of automation test (Python, Pytest)\nMaintenance and development of build systems (Makefile, CMake)\nWriting proposals and documentation (Confluence)\nCollaboration with multiple product teams and providing quick support\nWorking in a fast-paced SCRUM environment with frequent 3-week sprints followed by releases (JIRA)\nRequirements\nAbility to work from the client's office 2 days a week (hybrid model)\nMin. 5 years of experience as an Embedded Developer\nProficiency in C for embedded systems development\nExperience in reviewing complex systems design/code for security best practices and compliance with industry standards\nFluency in Polish and English\nExcellent written and verbal communication skills with the ability to convey technical information to a wide variety of audiences\nStrong creative problem-solving abilities and decision-making skills\nResidency in Poland\nNice to have\nExperience in creating bootloaders for various hardware architectures\nKnowledge and experience with cryptography and computer security\nStrong knowledge of RISC-V architecture and GCC compiler\nJob no. JOB-NRF6A\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.","description_format":"text","description_chars":5322,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"Advanced (C1)","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Engineering Services","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-08T23:16:07Z"}],"visa":[],"liveness":{"score":89,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.894,"p_room":1,"age_days":12,"expected_fill_days":44,"reasons":["conf:7","velocity","win:early","comp:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/sii-senior-embedded-developer-fmx","json_url":"https://alion.io/job/sii-senior-embedded-developer-fmx.json","meta":{"generated_at":"2026-10-12T13:06:30Z","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":20466,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":1387},"rest":"https://alion.io/mcp/rest/get_company?id=1387"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsii-senior-embedded-developer-fmx"},{"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%2Fsii-senior-embedded-developer-fmx"},{"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%2Fsii-senior-embedded-developer-fmx"},{"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/sii-senior-embedded-developer-fmx\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsii-senior-embedded-developer-fmx"}]}