{"id":55546,"url":"https://alion.io/job/ubiquiti-embedded-wi-fi-firmware-engineer","title":"Embedded Firmware Engineer (Wi-Fi)","company":{"id":16273,"name":"Ubiquiti","domain":"ui.com","url":"https://alion.io/company/ubiquiti","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":95,"open_postings":155,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":137,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Hardware","role_family":"Hardware","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kaunas, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":3000,"max":7000,"currency":"EUR","period":"month","gross":true,"usd_annual":94344},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Claude","optional":false},{"name":"Embedded C","optional":false},{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"Wi-Fi","optional":false},{"name":"Bash","optional":true},{"name":"C","optional":true},{"name":"CI/CD","optional":true},{"name":"Python","optional":true},{"name":"Tcpdump","optional":true},{"name":"Wireshark","optional":true}],"status":"live","first_seen_at":"2026-03-03T14:03:37Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-29T12:05:25Z","board_verified":true,"closed_at":null,"days_open":240,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":239},"description":"About Ubiquiti\nAt Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity.\nThe Position:\nThe Ubiquiti Kaunas office is looking for a talented and self-driven embedded C/C++ developer focused on Wi-Fi. You’ll bring experience, enthusiasm, and creativity to solve brand-new problems, think beyond the obvious, and make things work-even when the solution isn’t straightforward.\nResponsibilities:\nBuild firmware for new Wi-Fi 6, 6E and WiFi 7 access points and routers;\nCollaborate with global firmware, hardware, RF, and product teams to deliver cutting-edge wireless networking products;\nDevelop and maintain user-space services and libraries, management daemons, and integrations with hostapd and wpa_supplicant;\nIntegrate third-party components and chipset SDKs into our OpenWrt-based firmware and build systems;\nMaintain and improve existing product firmware, focusing on stability, performance, security, and maintainability;\nWork closely with hardware and RF engineers on bring-up, calibration, validation, and issue investigation;\nOptimize roaming, mesh networking, airtime fairness, OFDMA, MU-MIMO, DFS, automatic channel selection, and QoS/WMM;\nDiagnose complex laboratory and field issues using logs, packet captures, tracing, and on-device profiling.\nRequirements:\n3+ years of embedded firmware development experience using C or C++;\nStrong understanding of Linux internals, including processes, memory management, networking, netlink, and event-driven I/O;\nSolid networking fundamentals, including TCP/UDP, routing, firewalls, and traffic control;\nExperience with Wi-Fi standards and concepts, including IEEE 802.11 a/b/g/n/ac/ax/be), WPA2/WPA3, EAP, and SAE;\nExperience with Git, cross-compilation, toolchains, and embedded build systems such as OpenWrt or Buildroot;\nExperience with AI tools - Claude, Codex, etc;\nFluent in English and Lithuanian.\nNice to have:\nLinux wireless or driver experience involving mac80211, cfg80211, NL80211, ath10k; ath11k or mt76;\nHands-on experience customizing hostapd, wpa_supplicant, or their control interfaces;\nExperience with Qualcomm Atheros, MediaTek, or comparable chipset SDKs and board bring-up;\nUnderstanding of RF fundamentals, including link budget, SNR, MCS, spectral analysis, regulatory domains and DFS;\nExperience with 802.11s, EasyMesh, band steering, client steering, or 882.11k/v/r roaming optimization;\nExperience with Wireshark, tcpdump, radiotap, iPerf3, IxChariot, or automated wireless testing frameworks;\nPython or Bash scripting experience and familiarity with CI/CD systems.\nBenefits:\nInternational work environment and work with global development teams;\nAbility to deliver software that is used by millions of people across the globe;\nOpportunity to leverage and integrate modern AI tools into product development;\nAccess to all Ubiquiti products;\nMedical insurance;\nHybrid approach - office in Kaunas;\nFlexible work hours;\nCompensation package matching global standards, including competitive salary depending on your qualification and background (starting from 3000 up to 7000 Euro gross monthly);\nA-class office with all the necessities - snacks, drinks, free lunches, free parking, etc!","description_format":"text","description_chars":3732,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false},{"language":"Lithuanian","level":"Advanced (C1)","optional":false}]},"benefits":["Flexible schedule","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["RF & Wireless Hardware","Network Equipment","Video Surveillance"],"lifecycle":[{"event":"open","at":"2026-03-03T14:03:37Z"}],"visa":[],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.692,"p_room":0.36,"age_days":239,"expected_fill_days":137,"reasons":["conf:2","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-29T05:49:05Z"},"pay":{"stated_usd_annual":94344,"is_top_pay":false},"html_url":"https://alion.io/job/ubiquiti-embedded-wi-fi-firmware-engineer","json_url":"https://alion.io/job/ubiquiti-embedded-wi-fi-firmware-engineer.json","meta":{"generated_at":"2026-10-29T15:47:06Z","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":23639,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":16273},"rest":"https://alion.io/mcp/rest/get_company?id=16273"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fubiquiti-embedded-wi-fi-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%2Fubiquiti-embedded-wi-fi-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%2Fubiquiti-embedded-wi-fi-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/ubiquiti-embedded-wi-fi-firmware-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fubiquiti-embedded-wi-fi-firmware-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":55546}},{"tool":"search_jobs","arguments":{"company":"ui.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":55546},"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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