{"id":3250095,"url":"https://alion.io/job/clearspace-spacecraft-mechanical-architect","title":"Spacecraft Mechanical Architect","company":{"id":176591,"name":"ClearSpace","domain":"clearspace.today","url":"https://alion.io/company/clearspace","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":84,"open_postings":7,"ghost_share":0,"stale_share":0.429,"repost_share":0,"time_to_fill_p50_days":65,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Aerospace","role_family":"Aerospace","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":97000,"max_usd":196000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":96},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ECSS","optional":true}],"status":"live","first_seen_at":"2026-10-06T00:00:00Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-26T08:21:01Z","board_verified":true,"closed_at":null,"days_open":20,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":20},"description":"At ClearSpace, we believe in reusability, in affordability driving disruption, and that no progress is real unless it is sustainable.\nOur company was founded in 2018 out of the realization that in-orbit servicing and space debris removal are vital services for the future of space exploration and operations. Today ClearSpace has assembled an expert engineering team and is leading the way toward sustainable space operations. From a garage in Switzerland, we now operate across UK and Europe, and are working with world-leading institutions and companies to bring our dream of a sustainable space ecosystem to life.\nWe are looking for a Spacecraft Mechanical Architectto join our team !\nThe Role\nThe successful candidate will be a key member of the Mechanical, Thermal and Propulsion (MTP) team and will be responsible for the design and development, and supporting procurement, testing and verification of the spacecraft mechanical subsystem. The Mechanical Architect will own the overall spacecraft thermo-mechanical architecture and serve as the primary technical focal point for all mechanical, thermal, propulsion or harness accommodation related topics.\nThere is also an opportunity for the right candidate to act as the lead coordinator for the Mechanical, Thermal, and Propulsion domains on the mission, ensuring coherent spacecraft design solutions.\nKey responsibilities\nOwn and maintain the spacecraft mechanical architecture from concept development through launch and operations.\nLead the definition and management of the spacecraft mechanical design, including primary and secondary structures, payload accommodation and mechanical interfaces.\nSupport multidisciplinary trade-offs affecting spacecraft mass, stiffness, thermal performance, dynamic behaviour, deployable systems and manufacturability.\nEnsure consistency between spacecraft configuration, accommodation, accessibility, assembly and integration constraints.\nLead the definition and management of spacecraft mechanical interfaces, including payload, launcher, separation system, ground support equipment and AIT interfaces.\nCoordinate structural, mechanical and thermo-elastic analyses necessary to justify the design.\nSupport subsystem design reviews and ensure that MTP-related design decisions are technically sound, traceable and compliant with mission requirements.\nDefine the mechanical verification philosophy and ensure successful execution of qualification and acceptance activities.\nSupport anomaly investigations, non-conformance reviews and root cause analyses related to MTP equipment and assemblies.\nAct as the primary technical interface for customers, partners and suppliers on mechanical architecture topics.\nMentor engineers within the MTP team and promote engineering excellence and best practices.\nMust Have\n10+ years of experience in spacecraft development, including significant involvement in spacecraft platform design.\nProven experience leading spacecraft mechanical architecture or equivalent senior technical roles on complex space projects.\nStrong expertise in spacecraft structures, mechanical layouts and payload accommodation.\nExperience defining and managing spacecraft mechanical interfaces and configuration evolution.\nStrong understanding of structural analysis, dynamic environments, launch loads and qualification approaches.\nExperience balancing technical, programmatic and schedule constraints to drive design decisions.\nProven capability to coordinate multidisciplinary engineering teams and drive technical convergence.\nExperience supporting spacecraft integration, environmental testing and verification campaigns.\nExcellent stakeholder management and communication skills.\nDemonstrated ability to present and defend technical solutions before customers and review boards.\nProven track record of successful delivery of complex spacecraft developments.\nNice to have\nMSc or PhD in Aerospace Engineering, Mechanical Engineering, Structural Engineering or similar.\nExperience with active debris removal, rendezvous and proximity operations or servicing spacecraft.\nExperience with deployable structures and mechanisms.\nFamiliarity with ECSS standards and ESA projects.\nKnowledge of thermal and propulsion subsystem design drivers.\nExperience working with international suppliers and industrial partners.\nStrong mentoring and technical leadership experience.\nAgile and adaptable mindset within fast-moving development programmes.\nInformation about our data processing is set out in our candidate data privacy notice.","description_format":"text","description_chars":4530,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Space Services"],"lifecycle":[{"event":"open","at":"2026-10-25T20:50:51Z"}],"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; Skilled Worker","cap_exempt":false,"checked_at":"2026-10-24T06:24:00+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.859,"p_room":1,"age_days":20,"expected_fill_days":65,"reasons":["conf:1","win:early"],"computed_at":"2026-10-26T05:57:25Z"},"pay":null,"html_url":"https://alion.io/job/clearspace-spacecraft-mechanical-architect","json_url":"https://alion.io/job/clearspace-spacecraft-mechanical-architect.json","meta":{"generated_at":"2026-10-26T09:58:35Z","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":13478,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"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":176591},"rest":"https://alion.io/mcp/rest/get_company?id=176591"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fclearspace-spacecraft-mechanical-architect"},{"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%2Fclearspace-spacecraft-mechanical-architect"},{"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%2Fclearspace-spacecraft-mechanical-architect"},{"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/clearspace-spacecraft-mechanical-architect\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fclearspace-spacecraft-mechanical-architect"}]}