https://jobs.co.uk/job/senior-or-principal-electrical-engineer-harper-harrison--db4a9bdd-5f0a-401e-bba1-10bb2c5ba08d RSS feed for Senior or Principal Electrical Engineer at Harper Harrison. en-gb Thu, 13 Aug 2026 17:27:58 GMT https://jobs.co.uk/job/senior-or-principal-electrical-engineer-harper-harrison--db4a9bdd-5f0a-401e-bba1-10bb2c5ba08d https://jobs.co.uk/job/senior-or-principal-electrical-engineer-harper-harrison--db4a9bdd-5f0a-401e-bba1-10bb2c5ba08d Wed, 12 Aug 2026 23:00:00 GMT Location: London | Salary: £50000 - £80000/annum Bonus | Type: Permanent | Data centres are one of the fastest moving spaces in engineering right now, and this is a genuine chance to be part of a consultancy that''s thriving in it. Our client is a multi disciplinary building services consultancy with a growing, highly regarded Mission Critical team, delivering complex, high profile data centre projects for major international clients. They''re expanding fast and looking for a Senior or Principal Electrical Design Engineer to join a talented, close knit MEP team. You''ll get real ownership of design work, exposure to some of the most technically demanding projects in the sector, and a clear progression path. What you''ll be doing Producing conceptual and detailed electrical design solutions in line with client briefs Carrying out electrical services design calculations using Trimble (Amtech), Hevacomp and lighting design software Supporting Medium Voltage design and utility provider point of connection processes Working across MV/LV distribution, substations, UPS, generators, small power, lighting, lightning protection and earthing for mission critical facilities Taking projects from feasibility studies and concept design through to detailed desi... Permanent