{"id":1828029,"url":"https://alion.io/job/vinci-principal-mechanical-engineer","title":"Principal Mechanical Engineer","company":{"id":716925,"name":"Vinci","domain":"vinci.com","url":"https://alion.io/company/vinci-4","size_band":"5000+","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Radancy","truth_index":{"grade":"B","score":75,"open_postings":790,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"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":["Warrington, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":62000,"max_usd":112000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":60},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-04T11:54:22Z","employer_posted_date":"2026-10-04","last_verified_at":"2026-10-10T22:33:20Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Position - Principal Mechanical Engineer\nReference - 2656\nLocation - Warrington / Cumbria\nTravel - Hybrid\nArrangement - Staff/Contract\nNUVIA UK's Technical Services & Consulting department is fast growing with hybrid opportunities available up and down the country. We're striving to create a multidisciplinary team to offer our clients the best range of talent.\nBPSS clearance will be required at basic level. Prior clearance will not be transferrable.\nPrincipal Accountabilities\nA Principal Mechanical Engineer is required to continue the development of tools to support early retrievals/ operations of the MSSS SEP machines.\nThis role requires an innovative individual with experience within this field.\nThis role will involve managing a small team of designer / engineers to understand the requirements, further specify requirements and to continue the development of bespoke tools, through concepts, trials and manufacture into fully deployable solutions.\nIn addition, the Principal Engineer will act as the single points of contact from initial request through to handover of a fully functional toll to MSSS plant operation teams.\nTo successfully carry out this role, it will be necessary to integrate and manage other groups such the client Innovation teams, the site wide manufacturing capability and other contractors.\nKnowledge, Skills, Qualifications & Experience:\n10+ years of experience\nUnderstand the roles and specifications of CDM\nExperience producing design packages, suitable for manufacture and installation, containing drawings, method statements, risks assessments\nFamiliarity and experience of working and complying with applicable SL practices, standard and engineering guides.\nHNC/ HND/ Scientific or Engineering Degree\nHighly desirable: experience of working in decommissioning legacy facilities, materials and contaminated hazards.\nEmployee Staff Benefits:\n8.5% Pension Contribution & Life Assurance\nPrivate Medical Scheme*\nEmployee Share Scheme\nSalary Sacrifice Schemes: Electrical Vehicles, Technology and Cycle to Work\n18 Weeks Full Maternity Pay* (+21w SMP)\n25 days holiday (increasing to 28 days after 5 years’ service, 31 days after 10 years’ service)\nOption to buy, sell and carry over up to 5 days annual leave per year\nIn partnership with trade unions\nPersonal Development & Further Education Support\nLong Service & Recognition Awards\nFree Employee Assistance Programme\n*After 1 year of service.\nNuvia - a subsidiary of VINCI construction - is an international company that operates across highly regulated sectors including Civil Nuclear and has a strong presence and history of delivery at nuclear sites in the UK and internationally.\nNuvia is a performance-driven company that is committed to the development of its people within a culture of safety, innovation, and excellence.\nNuvia UK is committed towards equality in employment.","description_format":"text","description_chars":2870,"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":["Annual leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-04T11:54:22Z"}],"visa":[],"liveness":{"score":36,"band":"fade","label":"Fading","p_open":1,"p_active":0.36,"p_room":1,"age_days":5,"expected_fill_days":20,"reasons":["conf:0","agency","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/vinci-principal-mechanical-engineer","json_url":"https://alion.io/job/vinci-principal-mechanical-engineer.json","meta":{"generated_at":"2026-10-11T01:40:22Z","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","counted_by":"address","units_charged":1,"used_today":2461,"day_limit":5000,"remaining_today":2539,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":716925},"rest":"https://alion.io/mcp/rest/get_company?id=716925"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvinci-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%2Fvinci-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%2Fvinci-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/vinci-principal-mechanical-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvinci-principal-mechanical-engineer"}]}