Senior Electrical Design Engineer

Unite People • London, London • Posted July 14, 2026

About the Role

Senior Electrical Design Engineer – HV (110kV–400kV) | Data Centres |

We’re working with a leading client on hyperscale data centre projects across EMEA and are looking to speak with top-tier Electrical Design Engineers with strong HV substation experience.

This isn’t a standard design role — this is a client-side position where you’ll influence major infrastructure decisions on some of the most complex projects in the market.

What you’ll be doing:

* Leading technical delivery of HV substations (110kV–400kV)

* Driving design assurance across concept → commissioning

* Carrying out ETAP power system studies (load flow, fault, protection)

* Working directly with Tier 1 contractors, consultants and global teams

* Supporting hyperscale data centre campuses across EMEA

What we’re looking for:

* 10+ years in HV substation design (110kV–400kV)

* Strong experience in mission-critical / utilities / large i...