Mechanical Commissioning Engineer

MultiMind Holding AB

Are you an experienced Mechanical Commissioning Engineer with a passion for complex technical environments and mission-critical infrastructure? Do you thrive in fast-paced international projects where quality, innovation, and reliability are at the heart of everything you do? If so, we would like to hear from you. About the Company Bureau Veritas Mission Critical (BVMC) is a global leader in data center consulting, commissioning, and operational services and is part of the Bureau Veritas Group. We specialize in the planning, construction, commissioning, and operation of mission-critical facilities worldwide. As trusted partners to some of the world´s leading hyperscale, colocation, technology, financial, and telecommunications companies, we support the development and operation of sustainable, energy-efficient, and resilient data center infrastructure across the globe. About the Role As a Mechanical Commissioning Engineer, you will play a key role in delivering full lifecycle commissioning services for critical facilities and complex mechanical infrastructure systems. You will support the planning, coordination, execution, testing, and verification of mission-critical mechanical systems while ensuring compliance with project requirements, industry standards, and operational excellence. Your responsibilities will include: Supporting and executing commissioning activities throughout the project lifecycle. Participating in the MEP design review process. Developing and executing MEP test procedures and operating procedures. Witnessing and verifying static and dynamic testing of mechanical, electrical, and control systems. Reviewing project drawings, specifications, and technical submittals. Performing site inspections, field observations, and condition surveys. Preparing reports, punch lists, meeting minutes, and project documentation. Coordinating with contractors, consultants, and project stakeholders. Supporting troubleshooting activities and resolving technical issues during commissioning. Ensuring compliance with safety requirements, local regulations, and industry standards. Acting as a technical representative for the client while maintaining the highest professional standards. About You We are looking for an experienced and driven professional who combines strong technical expertise with excellent communication and collaboration skills. You bring: A Bachelor´s degree in Mechanical Engineering or equivalent practical experience. At least 5 years of experience in mechanical commissioning within critical environments. Hands-on experience with installation, commissioning, testing, troubleshooting, and maintenance of heavy mechanical systems. Extensive knowledge of chilled water distribution systems and commercial HVAC systems. Experience with:HVAC cooling systems Chillers and cooling towers AHUs and fan coil units Process water systems and treatment Humidification systems Fuel transfer systems Smoke extraction and pressurization systems Building Management Systems (BMS) SCADA, PLC and EPMS systems Experience interpreting operational data such as temperature and humidity trends. Understanding of communication protocols including BACnet, Modbus, and Ethernet. Experience working within mission-critical facilities and data center environments. Strong communication and stakeholder management skills. The ability to work independently while contributing effectively to a global team environment. A willingness to travel domestically and internationally as projects require. Interested? If you are looking for an opportunity to work with industry-leading professionals and contribute to the future of mission-critical infrastructure, we encourage you to apply. Join BVMC and help us shape a world of trust while delivering the next generation of sustainable and resilient data centers.

LotusWorks

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Centre sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach.  We are seeking a Mechanical Commissioning Engineer to join our team in a data center, commissioning and conducting quality inspections on all mechanical systems. Working independently from trade installation crews, this role ensures that all mechanical installations, equipment, and systems comply with project specifications, applicable codes and standards, quality requirements, and Owner expectations. The ideal candidate has a strong background in mechanical construction, QA/QC, or commissioning within mission-critical facilities. This individual will perform detailed inspections, witness testing and commissioning activities, identify and document non-conformances, and maintain comprehensive quality records to support successful system turnover and project completion. Success in this role requires exceptional attention to detail, sound technical judgment, strong documentation skills, and a commitment to maintaining the highest standards of quality and safety throughout every phase of the project. RESPONSIBILITIES: Pre-Construction & Design Review * Review Issued for Construction drawings, specifications, and Owner standards to identify QC risk areas including clarity, tolerances, and acceptance criteria. * Review and comment on shop drawings, submittals, method statements, and Inspection & Test Plans (ITPs) for compliance. * Validate material control and traceability plans (serial numbers, batch numbers, long-lead items). * Produce deliverables: Design QC risk register, annotated submittal comments, and list of critical inspections and witness points. * Support project managers with schedule planning, resource allocation, and progress reporting to ensure successful project execution. Factory Acceptance Testing (FAT) & Factory Inspections * Plan and witness FAT and factory inspections for critical mechanical equipment, including: * Chillers, CRAH/CRAC units, and associated controls * Prefab/modular mechanical skids * Verify test procedures, instrumentation calibration, acceptance criteria, and corrective actions. * Confirm firmware versions, settings, and as-built configurations match approved submittals. * Produce deliverables: FAT reports (with photos), deviations/NCRs, and vendor punchlist closure documentation. Daily Site QC Inspections * Implement and manage daily QC inspections per approved ITPs across all mechanical scopes. * Inspect piping cleanliness and flushing procedures. * Conduct and document hydrostatic tests. * Perform weld inspections to applicable code standards. * Verify insulation thickness and quality. * Check equipment alignment and vibration isolation. * Enforce Foreign Material Exclusion (FME) programs for mechanical spaces. * Validate mock-ups, first-of-kind installations, and hold points before production work proceeds. * Conduct materials receiving inspection (damage, compliance, certificates). * Issue and track NCRs; verify corrective actions and re-inspection. Fire & Life Safety – Mechanical Scope * Inspect suppression agent quantities and detection zoning. * Witness and document pre-action system tests. * Verify penetration firestopping and signage compliance. Commissioning Witnessing & Verification * Witness and document pre-functional checks and functional performance tests for mechanical systems (Level 1–4; Level 5 IST where applicable). * Confirm test preconditions, lockouts/tagouts, sequencing, failover, and restoration align with commissioning scripts. * Validate setpoints, alarms, and interlocks against approved matrices. * Participate in lessons learned after each commissioning milestone. * Maintain commissioning QC punchlist, discrepancy log, re-test verification, and sign-off recommendations. Documentation & Reporting * Maintain a QC document control repository: inspection forms, evidence (photos, videos), material certificates, weld logs, test reports, and calibration certificates. * Provide as-built QC dossier aligned with Owner standards for handover. * Prepare final QC report summarising compliance, NCR trends, corrective actions, and residual risk. * Submit daily QC logs by 9:00 AM the following day. * Issue weekly summary reports (NCR status, upcoming hold points, risks, mitigation). * Produce monthly trend analysis (defects by system/subcontractor, leading indicators). * Utilise QC forms and logs in ACC; photo/geo-tagging via Owner ACC; secure file exchange per Owner policy. * Any other duties or responsibilities that may be assigned to you in your role. SKILLS REQUIRED: * Minimum of 3 years of experience in commissioning within mission critical sectors. * Strong understanding of mechanical systems and commissioning processes. * Ability to read and interpret engineering drawings, specifications, and commissioning documentation. * Strong leadership, communication, and coordination skills in a fast-paced field environment. EDUCATION / LICENSES / CERTIFICATIONS * Bachelor’s degree in Mechanical Engineering, or related technical field, preferred. * Proof of education, licenses, and certifications will be required where applicable BENEFITS: * Medical, Dental and Vision Insurance  * Life, Short-Term, Long-Term Disability Insurance  * Training and Education Assistance  * 401k Retirement Plan  * Extra Annual Leave with Years of Service  * Maternity/Paternity Leave  * Recognition Rewards LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered.

LotusWorks

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Centre sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach.  The Dry Mechanical Commissioning Engineer is responsible for planning and executing commissioning activities for process mechanical, exhaust, and dry utility systems in a high-tech semiconductor facility and high technology construction projects. This role works closely with construction, controls, quality, safety, and operations teams to ensure systems are installed, tested, and turned over in accordance with design intent, client standards, and regulatory requirements. RESPONSIBILITIES: * Review design documents, specifications, P&IDs, isometrics, equipment submittals, and control narratives to build the commissioning database. * Lead and manage commissioning activities for process mechanical, exhaust, and dry utility systems from pre functional checks through system startup, functional testing, and turnover. * Develop and review commissioning plans, procedures, and checklists for: * Process Piping Systems (Oil Free Air, Process Cooling Water) * HVAC Systems (Exhaust, Supply Air, Hydronic Piping) * Industrial Wastewater / Ultra Pure Water Systems * Automated valves, dampers, and control devices * Perform field walkdowns and verification inspections to confirm installation completeness, cleanliness, labeling, and safety compliance. * Coordinate and support equipment startup with trades and vendors. * Track, document, and manage commissioning issues, deficiencies, and punch list items to ensure timely resolution. * Maintain accurate commissioning documentation, including test results, redlines, as built verification, and turnover packages. * Participate in startup readiness reviews, cutover planning, and transition to operations. * Enforce EHS, LOTO, and safe commissioning practices, especially when working with hazardous exhaust systems. * Provide commissioning status updates and technical input during client and project meetings. * Any other duties or responsibilities that may be assigned to you in your role. SKILLS REQUIRED: * 3+ years of experience in mechanical commissioning, startup, or systems testing within semiconductor fabs, data centers, or industrial facilities. * Strong knowledge of process mechanical systems, HVAC, and system integration in semiconductor or mission critical environments. * Understanding of airflow dynamics, pressure control, redundancy, and exhaust safety principles. * Ability to read and interpret P&IDs, isometrics, control diagrams, BIM models, and specifications. * Familiarity with controls integration, sensors, actuators, and FMCS/BMS interfaces. * Strong troubleshooting, documentation, and communication skills. * Comfortable working in active construction and commissioning environments. * Experience working in cleanroom or high purity environments. EDUCATION / LICENSES / CERTIFICATIONS * Bachelor's degree in Mechanical Engineering/Facilities Engineering, Process Engineering is strongly preferred, but not required * Proof of education, licenses, and certifications will be required where applicable. BENEFITS: * Medical, Dental and Vision Insurance  * Life, Short-Term, Long-Term Disability Insurance  * Training and Education Assistance  * 401k Retirement Plan  * Extra Annual Leave with Years of Service  * Maternity/Paternity Leave  * Recognition Rewards #LI-DNP LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered.