Principal Primary Design Engineer (HV Substations)PermanentLondon (Hybrid)Salary: £60,000 £80,000 + BenefitsRole OverviewIf you are an experienced primary design engineer working on HV or EHV substations, this is an opportunity to step into a principal-level role with real technical ownership. You will join an engineering team delivering across transmission and distribution projects, leading substation design and supporting ongoing growth in the power sector.Why This Role Stands Out Work on HV/EHV substation projects (11kV-132kV and above)Strong pipeline across power and infrastructureHybrid working with good work-life balanceSupport for professional development and progressionCollaborative team environment with strong technical focus Key Responsibilities Produce detailed primary design for HV/EHV substationsDevelop layout drawings, schematics, and technical specificationsDesign electrical plant including switchgear, transformers, and associated equipmentEnsure designs meet safety, quality, and industry standardsSupport design reviews and technical approvalsCoordinate with multidisciplinary teams across projectsContribute to continuous improvement and engineering best practice Requirements Experience in primary design for HV/EHV substationsStrong understanding of substation layouts and electrical plantHNC, HND, or Degree in Electrical EngineeringExperience working on transmission or distribution projectsKnowledge of UK standards and design practicesStrong technical, communica