Senior Commissioning Engineer (Data Centre)

Nscale is a London-based, full-stack AI cloud and infrastructure company that provides GPU compute, managed AI services, orchestration software, data centers, and power infrastructure for AI training, fine-tuning, and inference.

London, United Kingdom
About Nscale

Nscale builds and operates vertically integrated AI infrastructure spanning software, GPU compute, networking, storage, purpose-built data centers, and power. Its active cloud platform offers self-service inference endpoints, fine-tuning, managed Kubernetes and Slurm, virtual machines, and GPU clusters.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will execute and coordinate commissioning activities, including planning, testing, verification, documentation, and handover. You will coordinate mechanical, electrical, controls, and life-safety testing; validate FAT, SAT, and IST results; and ensure readiness for energisation and integrated testing. You will work across construction, QA/QC, contractors, consultants, and operations to resolve technical issues, manage the transition to steady-state operations, and improve commissioning standards.

Requirements

  • Bachelor's degree in mechanical, electrical, or building services engineering, or equivalent
  • At least 7 years of data center commissioning experience
  • Experience in commissioning and MEP engineering for data center, mission-critical, or large-scale infrastructure projects
  • Experience commissioning critical power and cooling systems
  • Knowledge of commissioning processes, documentation, and regulatory compliance
  • Experience with FAT, SAT, and IST testing
  • Fluent English
  • Ability to be located in Gumi

Responsibilities

  • Execute commissioning activities through testing and handover
  • Develop and manage project commissioning plans, schedules, and test procedures
  • Coordinate mechanical, electrical, controls, and life-safety commissioning
  • Align commissioning scope with design intent and operational requirements
  • Perform testing, verification, and documentation for FAT, SAT, and IST stages
  • Review commissioning reports, punch lists, and closeout documentation
  • Coordinate contractors, consultants, and operations teams for energisation and integration testing
  • Manage the interface between construction, QA/QC, and operations
  • Resolve technical issues affecting functionality, reliability, and safety
  • Support lessons learned and continuous improvement of commissioning standards