{"id":505352,"url":"https://alion.io/job/softeq-senior-firmware-engineer","title":"Senior Firmware Engineer","company":{"id":62427,"name":"Softeq","domain":"softeq.com","url":"https://alion.io/company/softeq","size_band":"501-1000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":{"grade":"A","score":93,"open_postings":7,"ghost_share":0,"stale_share":0.286,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Vilnius, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":65000,"max":80000,"currency":"EUR","period":"year","gross":null,"usd_annual":91909},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Claude Code","optional":false},{"name":"CMake","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Wi-Fi","optional":false},{"name":"C++","optional":true}],"status":"live","first_seen_at":"2026-07-24T09:26:00Z","employer_posted_date":"2026-07-24","last_verified_at":"2026-10-30T20:13:39Z","board_verified":true,"closed_at":null,"days_open":98,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":96},"description":"Job Description\nEstablished in 1997, Softeq was built from the ground up to specialize in new product development and R&D, tackling the most difficult problems in the tech sphere. Now we've expanded to offer early-stage innovation and ideation plus digital transformation business consulting. Our superpower is to deliver all of this under one roof on a global scale. So let's get started and build a better future together!\nSofteq is looking for a Senior Firmware Engineer in the Embedded Systems department.\nWe're building new silicon based product: the Nordic nRF7120 (Wi-Fi 6 + Bluetooth LE + companion cellular) running Zephyr via the nRF Connect SDK and looking for the primary Zephyr voice on the team.\nThis position will require firmware architecting and in collaboration with multi-disciplinary team design and development a single shared business-logic core, serves both, the incumbent STM32 platform and the new Nordic platform for years to come.\nResponsibilities:\nOwn firmware on the nRF7120 / Zephyr NCS platform: DK bring-up, Kconfig + device tree structure, thread topology, little fs storage, MCU boot/DFU;\nBuild native Zephyr connectivity: Wi-Fi, Bluetooth host, and cellular via the Zephyr modem subsystem;\nOwn firmware observability with Memfault: coredumps, metrics, OTA campaigns, alerting - a first-class quality-and-velocity investment for the whole team;\nSet the bar for firmware quality: host-build CI as a compile firewall, unit-testable C with injectable fakes, replay-harness behavior-preservation;\nCollaborate with hardware, software, QA, and system engineering teams.\nRequirements:\n8+ years hands-on embedded firmware, including 3+ years shipping production Zephyr / nRF Connect SDK code on real hardware;\nnRF7120 (rare) or adjacent nRF52/nRF53/nRF91 experience;\nProduction fluency in Kconfig and device tree; \nZephyr Bluetooth host with real GATT-service porting, native Zephyr Wi-Fi, cellular over the modem subsystem;\nNordic Semiconductor MCU and hardware peripherals experience (e.g. PWM, ADC, DAC, CAN, UART, etc.);\nWest, deep C99/C11, CMake, git;\nProduction Memfault experience; \nExperience with firmware-level power optimization techniques;\nYou use AI-assisted coding tools (Claude Code, Cursor, Copilot) in daily work;\nExperience with firmware-level power optimization techniques;\nConsumer IoT consumer-connected-hardware device firmware background (wearables, trackers, connected devices);\nReal overlap with CET/EET business hours; a long-term (2+ year) commitment;\nEnglish language written and verbal communication skills (min. B2 level);\nBachelor’s degree in Computer Science, Electrical Engineering or related field.\nSofteq communicates only from @softeq.com email addresses. We never request payments or fees for any reason during hiring - including trainings or courses to be completed, equipment, onboarding, or background checks - and we will not ask for banking information, cryptocurrency or gift cards. If you receive a message from any other domain or requesting payment, do not respond and report it to ","description_format":"text","description_chars":3070,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Embedded Software & RTOS","Embedded & Electronics Design","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-07T11:56:06Z"}],"visa":[],"liveness":{"score":21,"band":"cold","label":"Long shot","p_open":1,"p_active":0.6,"p_room":0.35,"age_days":97,"expected_fill_days":28,"reasons":["conf:3","win:tail"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":91909,"is_top_pay":false},"html_url":"https://alion.io/job/softeq-senior-firmware-engineer","json_url":"https://alion.io/job/softeq-senior-firmware-engineer.json","meta":{"generated_at":"2026-10-30T22:33:41Z","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":13429,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":62427},"rest":"https://alion.io/mcp/rest/get_company?id=62427"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsofteq-senior-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%2Fsofteq-senior-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%2Fsofteq-senior-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/softeq-senior-firmware-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsofteq-senior-firmware-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":505352}},{"tool":"search_jobs","arguments":{"company":"softeq.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":505352},"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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