Electrical Principal Design Engineer

 

Description:

As an Electrical Principal Design Engineer, you will play a key technical leadership role within the Engineering Design team, taking ownership of discipline-specific design delivery across water and wastewater projects. This is a hands-on role requiring deep technical expertise, governance responsibility and direct involvement in complex project delivery.

You will provide technical direction, assurance and innovation across electrical design activities, ensuring compliance with Galliford Try processes, BMS, CDM and relevant legislation. You will also support supply chain engagement, construction delivery and the ongoing development of electrical engineering capability within the business.

Key Accountabilities

  • Act as technical authority and default approver for electrical design outputs, ensuring quality, compliance and assurance.
  • Lead the development of efficient, buildable electrical designs balancing capital and operational expenditure.
  • Provide Principal Designer support where required, ensuring CDM compliance across design activities.
  • Drive innovation, value engineering and digital design within electrical engineering delivery.
  • Provide technical problem-solving and governance across the full project lifecycle, from concept through to construction support.
  • Undertake pre-contract technical governance and review of supplier and subcontractor design submissions.
  • Champion lessons learned and continuous improvement across projects.
  • Line manage and mentor Senior Electrical Engineers, supporting professional development and accreditation.

About You

Technical Expertise:

  • Strong experience producing and approving electrical design packages within the water and wastewater sector.
  • Expert in LV electrical design, including cable calculations, single line diagrams, earthing schematics, cable schedules and installation packs.
  • Experience producing control philosophies, URS and FDS documentation aligned to client specifications.
  • Competent in reviewing supplier and subcontractor electrical designs.
  • Proficient in AMTECH and AutoCAD / DraftSight.
  • HV and DSEAR experience desirable.
  • Strong knowledge of BS7671 (18th Edition), NICEIC certification and relevant British Standards.

Experience & Qualifications:

  • Degree qualified in Electrical Engineering (or equivalent).
  • 10+ years’ experience delivering electrical design within the municipal water and wastewater sector.
  • Chartered Engineer status strongly preferred (or working towards).
  • Proven experience operating in a contractor or consultancy environment with commercial awareness.
  • Strong understanding of QA, H&S legislation and design governance.

Organization Galliford Try
Industry Engineering Jobs
Occupational Category Electrical Principal Design Engineer
Job Location Warrington,UK
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Experienced Professional
Experience 10 Years
Posted at 2026-06-21 12:14 pm
Expires on 2026-08-05