Senior / Principal Electrical Design Engineer

Senior / Principal Electrical Design Engineer – Building Services

Location: Southampton
Salary: DOE + performance-based bonus
Benefits: 25 days holiday + bank holidays | Pension | Private medical cover | Flexible & hybrid working

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The Opportunity

An established building services consultancy in Southampton is looking for a Senior to Principal Electrical Design Engineer to join its growing MEP team. This firm delivers high-quality, sustainable design solutions across a wide range of sectors including education, healthcare, residential, commercial, and specialist technical facilities.
This is an opportunity for an experienced engineer to lead projects, mentor junior staff, and play a key role in client engagement, technical delivery, and strategic growth. You’ll be joining a forward-thinking team that places sustainability, collaboration, and innovation at the centre of its work.

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Key Responsibilities

• Lead the design and delivery of electrical systems for building services projects from concept to completion
• Develop and review detailed technical designs, calculations, specifications, and reports
• Oversee the production of drawings and 3D models using tools such as Revit and AutoCAD
• Manage and mentor junior engineers and support their development toward Chartership
• Take full responsibility for project performance, including quality, cost control, and programme management
• Attend and lead client meetings, site visits, and design team coordination sessions
• Drive energy-efficient and sustainable design solutions, integrating low-carbon and renewable technologies
• Contribute to business development through repeat client relationships and technical leadership

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What You’ll Need

• Degree in Electrical or Building Services Engineering (or equivalent)
• Typically 6+ years’ experience within a building services consultancy
• Chartered or working towards Chartership with a recognised institution (e.g., IET, CIBSE)
• Strong technical knowledge across electrical design systems including power, lighting, containment, and energy-saving solutions
• Proficiency in design software such as Amtech, Dialux, Relux, AutoCAD, and Revit
• Confident client-facing skills and the ability to lead internal and external teams
• Solid understanding of UK regulations and relevant design standards (BS7671, CIBSE, Part L, etc.)
• Full UK driving licence

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Why Join?

• Leadership role with autonomy, visibility, and a clear route to further progression
• Access to a diverse and sustainable project portfolio
• Flexible and hybrid working environment promoting work-life balance
• A strong technical team with a focus on quality, collaboration, and innovation
• Competitive package with long-term growth opportunities

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If you're an experienced electrical design engineer looking to take that next step and lead within a progressive and supportive consultancy—this is your opportunity.
Apply now or get in touch to learn more.