Job description
** About Nscale **
At Nscale, we are building the infrastructure for Europe's AI revolution . Nscale are developing cutting-edge sovereign generative AI solutions, powered by a new generation of high-performance, sustainable data centres and GPUs built specifically for AI workloads . The growth of artificial intelligence is driving unprecedented global demand for compute and GPU infrastructure . Nscale is positioned at the heart of this transformation, building the platforms that will enable the next decade of innovation .
Nscale are working closely with the world's most advanced AI technology providers, integrating next-gen compute hardware and GPU clusters in both partner and Nscale built facilities . This is an opportunity to join Nscale's journey, play a key role in delivering transformative AI infrastructure, and help shape a company designed to scale rapidly across Europe and beyond .
Role Overview
The Commissioning Engineer will coordinate and execute commissioning activities for Nscale's hyperscale data centre projects across Europe . You will be responsible for driving all aspects of system testing, verification, and handover, ensuring that facilities meet performance, safety, and operational readiness standards .
This owner-side engineering role requires strong technical knowledge across mechanical, electrical, and controls systems, and the ability to work with multiple stakeholders throughout the commissioning process . Working closely with our Commissioning Agent/Technical Services Partner, Project Managers, MEP teams, and contractors, you will ensure integrated testing and documentation is completed to the highest standards before project completion .
Key Responsibilities
Support and execute phases of commissioning ** , delivering hands-on support through execution, testing, and handover .
Contribute to the development and management ** of project-specific commissioning plans, schedules, and test procedures .
Coordinate commissioning activities ** across all disciplines—mechanical, electrical, controls, and life-safety systems .
Ensure commissioning scope aligns ** with project design intent, operational requirements, and Nscale standards .
Oversee and perform testing, verification, and documentation ** of system performance, including FAT, SAT, and IST stages .
Review and validate commissioning reports ** , punch lists, and closeout documentation .
Collaborate with contractors, consultants, and operations teams ** to ensure readiness for energisation and integration testing .
Manage the technical interface ** between construction, QA/QC, and operations during the transition to steady-state operations .
Identify and resolve technical issues ** impacting system functionality, reliability, or safety .
Support lessons-learned reviews ** and the continuous improvement of Nscale's commissioning standards and procedures .
Qualifications
Experience: ** Strong experience in commissioning and MEP engineering, with dedicated experience working on data centres, mission-critical, or large infrastructure projects .
Education
** Degree or alternative qualification in Mechanical, Electrical, or Building Services Engineering (or equivalent discipline) .
Technical Expertise: ** Proven experience handling the integrated commissioning of critical power and cooling systems .
Process Knowledge: ** Solid understanding of commissioning processes, documentation, and regulatory compliance .
Testing Standards: ** Practical experience with FAT, SAT, and IST testing for data centre systems .
Core Skills: ** Excellent coordination, communication, and problem-solving skills .
Adaptability: ** Ability to work collaboratively across engineering disciplines in high-pressure, fast-paced environments .
Languages: ** Fluent in English; additional APAC languages are advantageous .
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