{"id":3018860,"url":"https://alion.io/job/clera-principal-mechanical-engineer","title":"Principal Mechanical Engineer","company":{"id":2706,"name":"Clera","domain":"getclera.com","url":"https://alion.io/company/clera","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":80,"open_postings":30,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":6,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":235000,"max":305000,"currency":"USD","period":"year","gross":null,"usd_annual":305000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-21T14:02:37Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-23T08:55:00Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"About the Role\nJoin a small defense technology engineering team developing autonomous, field-deployed directed energy systems. As Principal Mechanical Engineer, you will own system-level mechanical architecture and help take complex hardware from prototype through production and deployment.\nWhat You'll Do\nLead mechanical architecture across the system and integrate it with electrical, power, embedded, and optics disciplines.\n\nMake technical decisions on challenging engineering problems from concept through production readiness.\n\nGuide hardware release and production processes in close collaboration with the manufacturing team.\n\nIdentify technical risks early and review designs, analyses, documentation, and release standards.\n\nPerform hands-on design and analysis when your experience can resolve difficult problems quickly.\n\nBalance cost, mass, reliability, schedule, and field performance in design and manufacturing decisions.\n\nShare technical judgment and mentor engineers through direct collaboration and example.\n\nWhat We're Looking For\nAt least 10 years of experience designing and shipping complex hardware systems.\n\nMechanical design as your primary discipline, including recent personal CAD and engineering analysis work.\n\nRepeated experience taking hardware from prototype through manufacturing and field deployment.\n\nExperience designing ruggedized systems for real-world conditions and correlating FEA or hand calculations with test data.\n\nStrong mechanical expertise, with sound technical judgment in electrical engineering, power electronics, or embedded systems.\n\nExperience owning mechanical architecture and integrating multiple engineering disciplines.\n\nA senior individual contributor or technical lead background at a hardware company that has shipped products.\n\nRelevant backgrounds may include defense, aerospace, high-performance automotive, maritime, robotics, or directed energy.\n\nExperience with lasers or high-power systems, thermal management, gimbals or beam directors, military qualification standards, or production line development is useful.\n\nCompensation & Benefits\nBase salary is $235,000 to $305,000 USD annually. Visa sponsorship is not available. Equity and benefits details were not provided.\nLocation\nThis is an on-site role in San Francisco, California, United States.","description_format":"text","description_chars":2319,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-21T17:15:53Z"}],"visa":[],"liveness":{"score":38,"band":"fade","label":"Fading","p_open":1,"p_active":0.379,"p_room":1,"age_days":1,"expected_fill_days":6,"reasons":["conf:1","agency","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":{"stated_usd_annual":305000,"is_top_pay":true},"html_url":"https://alion.io/job/clera-principal-mechanical-engineer","json_url":"https://alion.io/job/clera-principal-mechanical-engineer.json","meta":{"generated_at":"2026-10-23T11:26:00Z","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":17325,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":2706},"rest":"https://alion.io/mcp/rest/get_company?id=2706"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fclera-principal-mechanical-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%2Fclera-principal-mechanical-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%2Fclera-principal-mechanical-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/clera-principal-mechanical-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fclera-principal-mechanical-engineer"}]}