Senior / Principal Electrical Design Engineer – Building Services Location: Southampton | Salary: DOE + Performance Bonus Benefits: 25 days holiday + bank holidays | Pension | Private medical cover | Flexible & hybrid working

Lead, Mentor, and Deliver Exceptional Electrical Design An established building services consultancy in Southampton is seeking a Senior / Principal Electrical Design Engineer to join their growing MEP team. The firm delivers high-quality, sustainable building services solutions across education, healthcare, residential, commercial, and specialist technical facilities. This is an exciting opportunity to take technical ownership, lead projects, mentor junior engineers, and influence client engagement and strategic growth. Sustainability, innovation, and collaboration sit at the heart of the business.

What You’ll Be Doing

Lead the design and delivery of electrical systems from concept to completion Develop and review technical designs, calculations, specifications, and reports Produce drawings and 3D models using Revit, AutoCAD, and other design tools Mentor junior engineers and support their progression toward Chartership Manage project performance, including quality, budget, and programme Lead client meetings, site visits, and design coordination sessions Drive energy-efficient, low-carbon, and renewable electrical solutions Support business development through repeat client engagement and technical leadership

What You’ll Bring

Degree in Electrical or Building Services Engineering (BEng, MEng, or equivalent) 6+ years’ consultancy experience in building services Chartered or working toward Chartership with a recognised institution (IET, CIBSE) Strong technical knowledge of power, lighting, containment, and energy-efficient systems Proficiency with Amtech, Dialux, Relux, AutoCAD, Revit, or similar tools Confident client-facing and leadership skills Solid understanding of UK regulations and standards (BS7671, CIBSE, Part L) Full UK driving licence

Why Join?

Leadership role with autonomy and visibility, clear route to further progression Work on a diverse, sustainable, and technically challenging project portfolio Flexible and hybrid working to support work-life balance Collaborative team culture focused on technical excellence and innovation Competitive package with long-term growth opportunities If you’re a Senior / Principal Electrical Design Engineer ready to lead, mentor, and make a real impact on sustainable building services projects in Southampton, apply now or get in touch for a confidential conversation