{"id":501834,"url":"https://alion.io/job/open-cosmos-embedded-systems-engineer","title":"Embedded Systems Engineer","company":{"id":51554,"name":"Open Cosmos","domain":"open-cosmos.com","url":"https://alion.io/company/open-cosmos","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"A","score":93,"open_postings":30,"ghost_share":0.033,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":177,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Hardware","role_family":"Hardware","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Didcot, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":54000,"max_usd":114000,"period":"year","method":"role_country_seniority_unknown","sample_n":113},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C","optional":false},{"name":"C++","optional":false},{"name":"Embedded C","optional":false},{"name":"RTOS","optional":false},{"name":"Verilog","optional":false},{"name":"VHDL","optional":false}],"status":"live","first_seen_at":"2026-05-06T16:07:37Z","employer_posted_date":"2026-05-06","last_verified_at":"2026-11-01T08:22:19Z","board_verified":true,"closed_at":null,"days_open":178,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":178},"description":"Aim high, go beyond!\nAt Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…\nThe Satcom team is responsible for the design, delivery and performance of Open Cosmos’ satellite communications services, spanning the space segment, ground infrastructure and global connectivity.\nThe team are currently looking for an Embedded Systems Engineer, who’ll design and develop the real-time embedded software and firmware that powers critical hardware across both ground and space systems.\nWhat will you be doing?\nKey elements of the role will include:\nDevelop embedded software and firmware for real-time control and telemetry systems\n\nDesign FPGA and firmware solutions using VHDL/Verilog for high-speed hardware control\n\nBuild and optimise embedded C/C++ applications within RTOS environments\n\nImplement deterministic control loops and low-level hardware interfaces\n\nDevelop robust communication protocols across digital and RF subsystems\n\nDesign fault-tolerant and resilient system architectures for high-reliability environments\n\nSupport hardware-in-the-loop testing, integration, debugging, and verification activities\n\nOptimise performance, power consumption, and memory usage in constrained embedded systems\n\nContribute to secure remote management and monitoring capabilities for deployed systems\n\nWork closely with systems, hardware, RF, and software teams to deliver integrated solutions\n\nWhat You’ll bring\nStrong knowledge of embedded systems operating within real-time or constrained environments\n\nProficiency in embedded C/C++ and RTOS-based development\n\nStrong capability in FPGA and firmware development using VHDL, Verilog, or similar HDL technologies\n\nSolid understanding of low-level communication interfaces such as SPI, I²C, UART, CAN, or Ethernet\n\nCapability in debugging and verification using tools such as JTAG, logic analysers, or HIL environments\n\nStrong understanding of fault-tolerant and resilient embedded system design principles\n\nKnowledge of high-speed interfaces and integration between FPGA, DSP, and RF systems\n\nA methodical approach to problem-solving with strong attention to detail\n\nStrong collaboration and communication skills across multidisciplinary engineering teams\n\nAwareness of high-reliability engineering practices within aerospace, defence, or similarly demanding environments\n\nThis role will be based in any of our locations.\nTo apply, you must have the legal right to work in your chosen location.\nWhen applying, please submit your CV in English.\nWhy Open Cosmos?\nWork at the cutting edge of space technology with customers around the globe\n\nA mission-driven company making space accessible to help solve real-world challenges\n\nA diverse, ambitious, and supportive team","description_format":"text","description_chars":2880,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Electrical & Electronic Engineering","Satellite Manufacturing","Earth Observation","Space Services"],"lifecycle":[{"event":"open","at":"2026-09-07T10:27:17Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Senior or Specialist Worker; 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