{"data":{"id":195329,"slug":"senior-mechanical-design-lead-data-center-epc","type":"job","title":"Senior Mechanical Design Lead - Data Center EPC","description":"Senior Design Manager \u2013 Mechanical at Five Nines Sweden AB\nFive Nines is an EPC (Engineering, Procurement & Construction) firm delivering mission-critical data center projects. We're looking for an experienced Senior Design Manager \u2013 Mechanical to lead mechanical (including piping and plumbing) design delivery across our data center projects.\nReporting to the Head of Design, you will act as the technical authority and single point of accountability for mechanical and plumbing design on assigned projects, directing and quality-controlling the work of external engineering consultants and ensuring designs are delivered on time, on budget and to the technical, safety and operational standards our mission-critical facilities demand.\nWhat you will do:\nDirect, brief, and manage external mechanical consultants from concept through to issued-for-construction and as-built documentation, holding them accountable for scope, fee, quality and schedule.\nReview and challenge consultant deliverables, such as but not limited to calculations, schematics, drawings, specifications, and equipment schedules before every issue.\nProvide senior technical oversight of HVAC and cooling system design for data centers, including CRAH\/CRAC units, chilled water systems, chillers, free\/adiabatic cooling, and airflow management.\nOversee plumbing, drainage, and fire protection design, including special hazard suppression systems typical of data center white space.\nEnsure designs comply with ASHRAE, local codes, and Uptime Institute Tier requirements, supporting N, N+1, and 2N resiliency targets.\nAct as mechanical\/plumbing lead within the multi-discipline design team, resolving clashes through structured, BIM-based coordination reviews.\nServe as the primary mechanical\/plumbing point of contact for clients, authorities, third-party reviewers, and commissioning agents.\n\n\n\nWhat you bring:\nBachelor's or Master's degree in Mechanical Engineering, Building Services Engineering, or a related discipline.\n10+ years of relevant design\/engineering experience, ideally in mission-critical, data center, or complex industrial facilities.\nProven experience managing or directing external design consultants within an EPC, design-build or major capital projects environment.\nStrong working knowledge of BIM-based design coordination in Revit and associated platforms.\nProven ability to manage multiple concurrent projects and consultant teams in a fast-paced, deadline-driven environment.\nStrong leadership and stakeholder management skills, with sound commercial awareness and a rigorous approach to design quality assurance.\nFluent in English is a requirement, Swedish speaking is a plus but not necessary\n\n\n\nWhat we offer:\nThe opportunity to shape mechanical and plumbing design delivery on complex and mission-critical data center projects.\nA senior, high-visibility role with direct influence over technical quality, programme and consultant performance.\nA collaborative, multi-discipline engineering environment within a growing EPC organization.\nA competitive salary and benefits package, commensurate with experience.\n\n\n\nFive Nines is an equal opportunity employer. We welcome applications from all qualified candidates regardless of background.","language":"sv","is_translated":true,"title_original":"Senior Mechanical Design Lead - Data Center EPC","description_original":"Senior Design Manager \u2013 Mechanical at Five Nines Sweden AB \nFive Nines is an EPC (Engineering, Procurement & Construction) firm delivering mission-critical data center projects. We're looking for an experienced Senior Design Manager \u2013 Mechanical to lead mechanical (including piping and plumbing) design delivery across our data center projects.\nReporting to the Head of Design, you will act as the technical authority and single point of accountability for mechanical and plumbing design on assigned projects, directing and quality-controlling the work of external engineering consultants and ensuring designs are delivered on time, on budget and to the technical, safety and operational standards our mission-critical facilities demand.\nWhat you will do:\nDirect, brief, and manage external mechanical consultants from concept through to issued-for-construction and as-built documentation, holding them accountable for scope, fee, quality and schedule.\nReview and challenge consultant deliverables, such as but not limited to calculations, schematics, drawings, specifications, and equipment schedules before every issue.\nProvide senior technical oversight of HVAC and cooling system design for data centers, including CRAH\/CRAC units, chilled water systems, chillers, free\/adiabatic cooling, and airflow management.\nOversee plumbing, drainage, and fire protection design, including special hazard suppression systems typical of data center white space.\nEnsure designs comply with ASHRAE, local codes, and Uptime Institute Tier requirements, supporting N, N+1, and 2N resiliency targets.\nAct as mechanical\/plumbing lead within the multi-discipline design team, resolving clashes through structured, BIM-based coordination reviews.\nServe as the primary mechanical\/plumbing point of contact for clients, authorities, third-party reviewers, and commissioning agents.\n\n\n\nWhat you bring:\nBachelor's or Master's degree in Mechanical Engineering, Building Services Engineering, or a related discipline.\n10+ years of relevant design\/engineering experience, ideally in mission-critical, data center, or complex industrial facilities.\nProven experience managing or directing external design consultants within an EPC, design-build or major capital projects environment.\nStrong working knowledge of BIM-based design coordination in Revit and associated platforms.\nProven ability to manage multiple concurrent projects and consultant teams in a fast-paced, deadline-driven environment.\nStrong leadership and stakeholder management skills, with sound commercial awareness and a rigorous approach to design quality assurance.\nFluent in English is a requirement, Swedish speaking is a plus but not necessary \n\n\n\nWhat we offer:\nThe opportunity to shape mechanical and plumbing design delivery on complex and mission-critical data center projects.\nA senior, high-visibility role with direct influence over technical quality, programme and consultant performance.\nA collaborative, multi-discipline engineering environment within a growing EPC organization.\nA competitive salary and benefits package, commensurate with experience.\n\n\n\nFive Nines is an equal opportunity employer. We welcome applications from all qualified candidates regardless of background.","price":null,"currency":"SEK","status":"active","noindex":true,"location":{"address":"KUNGSPORTSAVENYEN 1","full_address":null,"city":"G\u00d6TEBORG","country":"SE","latitude":57.701714763346,"longitude":11.972603521146},"metadata":{"region":"V\u00e4stra G\u00f6talands l\u00e4n","duration":"Tills vidare","employer":"Five Nines Sweden AB","postcode":"41136","positions":1,"profession":"Ventilationsingenj\u00f6r","salary_type":"Fast m\u00e5nads- vecko- eller timl\u00f6n","employer_url":"https:\/\/fivenines.ai\/","scope_of_work":"100\u2013100 %","working_hours":"Heltid","driving_license":true,"employment_type":"full_time","occupation_field":"Yrken med teknisk inriktning","employer_workplace":"Five Nines Sweden AB","experience_required":true,"employment_type_label":"Tillsvidareanst\u00e4llning (inkl. eventuell provanst\u00e4llning)"},"user_id":null,"is_sponsored":false,"views_count":0,"ai_views_count":5,"ai_vendor_counts":{"meta":3,"openai":1,"anthropic":1},"visibility":"public","submission_source":null,"submission_ai_name":null,"has_owner_email":true,"can_contact_owner":true,"phone":null,"owner_email":"info@fivenines.ai","images":[],"published_at":"2026-09-04T14:31:45+00:00","expires_at":"2026-09-25T23:59:59+00:00","created_at":"2026-09-05T03:29:31+00:00","updated_at":"2026-09-07T03:20:17+00:00"}}