{"id":3475782,"url":"https://alion.io/job/escrow-tech-senior-firmware-bmc-engineer","title":"Senior Firmware & BMC Engineer","company":{"id":4487170,"name":"Escrow Tech","domain":"escrow-tech.co.uk","url":"https://alion.io/company/escrow-tech","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"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":["Nigeria"],"countries":["NG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":18500,"max_usd":42000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1936},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"U-Boot","optional":false},{"name":"C","optional":true}],"status":"live","first_seen_at":"2026-09-30T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-30T00:00:00Z","board_verified":false,"closed_at":null,"days_open":31,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":31},"description":"Senior Firmware and BMC EngineerBuild and maintain the firmware and BMC foundation powering the hardware platform and SteadGrid. Focus on production-grade embedded Linux/BMC engineering, including OpenBMC, secure boot, hardware debugging, power control, and telemetry.\nKey ResponsibilitiesReproduce and maintain OpenSBI, U-Boot, OpenBMC, and RK3588 builds\nIntegrate secure boot, firmware updates, signing, rollback, and recovery mechanisms\nImplement BMC-to-K3 node lifecycle and per-node power-control interfaces\nSupport operating-state semantics, telemetry confirmation, and safe fallback\nWork with Redfish, bmcweb, entity-manager, and sdbusplus where required\nBuild logging, health monitoring, telemetry, and firmware update mechanisms\nSupport factory flashing and provisioning workflows\nDevelop automated and hardware-in-the-loop tests\nProduce technical documentation, release notes, and knowledge-transfer materials\nRequirements7+ years of embedded firmware/embedded Linux experience\nStrong OpenBMC experience preferred\nDeep knowledge of Linux BMC/IPMI/Redfish, Yocto, and C/C++\nExperience with OpenSBI, U-Boot, secure boot, firmware updates, and recovery\nHardware debugging and production flashing/provisioning experience\nExperience with BMC-to-host power and telemetry control\nRole DetailsContract Duration: 15 October – 14 December 2026 (optional extension). Short Lagos/China travel only if essential. Remote, with minimum 4-hour daily overlap with Nigeria. 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