{"id":497932,"url":"https://alion.io/job/liquid-robotics-senior-embedded-software-engineer","title":"Senior Embedded Software Engineer","company":{"id":33311,"name":"Liquid Robotics","domain":"liquid-robotics.com","url":"https://alion.io/company/liquid-robotics","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Jobvite","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":["Jessup, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":161600,"max":222200,"currency":"USD","period":"year","gross":null,"usd_annual":222200},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Debian","optional":false},{"name":"Git","optional":false},{"name":"Human-in-the-Loop","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Sensor Fusion","optional":false}],"status":"live","first_seen_at":"2026-09-07T07:53:51Z","employer_posted_date":"2026-09-19","last_verified_at":"2026-10-27T13:40:12Z","board_verified":true,"closed_at":null,"days_open":50,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":50},"description":"Description\nSenior Embedded Software Engineer\nLiquid Robotics is seeking a Senior Embedded / Robotics Software Engineer to develop mission-critical software for autonomous maritime robotic systems. This hybrid role is based in the Jessup, MD and reports to our Software Manager. Our platforms operate in challenging ocean environments for extended deployments (3+ month missions), requiring exceptionally reliable and fault tolerant software.\nEssential Responsibilities\nDerive requirements for, design, develop, and maintain reliable embedded software for long-duration autonomous maritime operations (90+ day uptime requirements).\nIntegrate COTS and custom robotic components including servos and actuators, power management systems (batteries, solar charging), satellite radios and maritime communication equipment, and environmental and navigation sensors (GPS, IMU, depth sensors, cameras, acoustic sensors, etc.).\nImplement fault-tolerant architectures with watchdog systems, automated recovery, and graceful degradation to meet mission uptime and reliability goals.\nCollaborate with cross-functional teams including systems, mechanical, electrical, quality assurance, production, and product management to ensure integrated system performance.\nWork within a structured software development lifecycle combining Agile methodologies with V-model validation processes; participate in requirements, design, code reviews, and system integration testing.\nDevelop and maintain device drivers, middleware, and mission code for ARM-based embedded Linux platforms (e.g., NVIDIA Tegra/Jetson, Raspberry Pi) in Debian-based environments.\nDesign for real-time constraints, deterministic behavior on Linux, and power-aware sleep/wake strategies to maximize mission duration.\nCreate and execute Software-In-Loop, Hardware-In-Loop, and on-device test methods; develop CI/CD pipelines, automated tests, and release artifacts to support multiple overlapping product lines.\nTroubleshoot and root-cause hardware/software interactions; capture diagnostic data and coordinate corrective actions across engineering disciplines.\nProduce and maintain clear technical documentation including design notes, runbooks, test plans, and procedures.\nKey Attributes\nDeep systems thinker who can analyze, explain, and close the loop from sensors through actuators and human-in-the-loop components.\nDetail-oriented and methodical with strong software engineering and test discipline.\nPractical hands-on experience integrating and troubleshooting embedded hardware and sensors in harsh environments.\nStrong communicator, able to convey complex software and system behaviors to engineering, Manufacturing, and QA.\nComfortable working cross-functionally and responding to integration, production, and field deployment priorities.\nAutonomous, pragmatic, and focused on delivering robust, maintainable solutions for safety- and mission-critical systems.\nMinimum Qualifications\nBS in Computer Science, Computer Engineering, or related discipline; advanced degree or technical credentials a plus.\n10+ years of professional embedded software architecture, design, and development experience.\nProven experience shipping robotic or autonomous systems with long-duration uptime requirements and fault-tolerant architectures.\nStrong programming and architecture skills in C++ and Java for mission code; Python for tools, scripts, and automation.\nDeep understanding of Linux system architecture, device drivers, and managing deterministic/real-time behavior on Linux.\nExperience with serial protocols (RS-232, RS-485), CAN bus, USB, UDP/TCP networks, and satellite communication systems (Iridium, Starlink).\nExperience with version control (Git), CI/CD pipelines, automated testing, and managing complex build systems across product lines.\nKnowledge of sensor fusion, error correction, and degraded-mode operation strategies.\nUnderstanding of power management, thermal constraints, and environmentally robust software design.\nExperience with power-aware software design, sleep/wake strategies, and long-duration mission planning.\nFamiliarity with Software-In-Loop, Hardware-In-Loop, and on-device testing methodologies.\nU.S. Person status required.\nAbility to obtain a US Secret Clearance required. Preference given to candidates with active security clearance at time of hire.\nPay is based upon candidate experience and qualifications, market and business considerations, and the role’s geographic location\nSummary pay range: $161,600 - $222,200\nLiquid Robotics designs and manufactures Wave Gliders®, the first wave and solar powered autonomous ocean robots. With our partners we address many of the planet’s greatest challenges, by transforming how to assess, monitor, and protect the ocean. We solve critical problems for defense, commercial, and science customers.\nVisit us at www.liquid-robotics.com to learn more.\nLiquid Robotics is an Equal Opportunity Employer (EOE). Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.","description_format":"text","description_chars":5186,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Underwater & Marine Robotics"],"lifecycle":[{"event":"open","at":"2026-09-07T07:53:51Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.501,"p_room":0.35,"age_days":49,"expected_fill_days":15,"reasons":["conf:0","win:tail"],"computed_at":"2026-10-27T05:46:45Z"},"pay":{"stated_usd_annual":222200,"is_top_pay":true},"html_url":"https://alion.io/job/liquid-robotics-senior-embedded-software-engineer","json_url":"https://alion.io/job/liquid-robotics-senior-embedded-software-engineer.json","meta":{"generated_at":"2026-10-27T15:02:59Z","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":3831,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":33311},"rest":"https://alion.io/mcp/rest/get_company?id=33311"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fliquid-robotics-senior-embedded-software-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%2Fliquid-robotics-senior-embedded-software-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%2Fliquid-robotics-senior-embedded-software-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/liquid-robotics-senior-embedded-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fliquid-robotics-senior-embedded-software-engineer"}]}