Senior / Principal Electrical Design Engineer – Building Services Location: Southampton | Hybrid Working | Full-Time Salary: Highly Competitive + Bonus + Excellent Benefits
About the Role
We are seeking a Senior / Principal Electrical Design Engineer to join a respected and growing M&E consultancy in Southampton. This is a hands-on, leadership-focused role, ideal for an engineer ready to take ownership of complex building services projects across healthcare, education, research, commercial, and industrial sectors.
As a Senior / Principal Electrical Design Engineer, you’ll oversee technical delivery, mentor junior engineers, and engage directly with clients, ensuring sustainable, low-carbon electrical solutions are delivered to the highest standards.
Key Responsibilities
* Lead electrical design packages on medium to large-scale projects, from concept through to construction and handover
* Oversee technical quality and compliance with UK regulations, BS 7671, and client requirements
* Mentor, manage, and review work of junior and intermediate engineers
* Coordinate with mechanical, sustainability, and BIM teams for fully integrated MEP designs
* Liaise with clients, architects, and contractors, taking ownership of project relationships and technical outcomes
* Prepare design risk assessments, project briefs, specifications, and technical reports
* Contribute to bids, fee proposals, resourcing, and project planning
* Drive innovation and sustainability in electrical design, including smart systems and low-carbon strategies
* Support business growth through QA, internal process improvements, and team development
Candidate Profile
* Degree-qualified in Electrical or Building Services Engineering (BEng, MEng, or equivalent)
* 7+ years’ consultancy experience in building services electrical design
* Strong expertise in low-voltage power, lighting, fire alarms, communications, and containment systems
* Proficient in Amtech, Dialux, AutoCAD; Revit/BIM experience highly desirable
* Chartered or actively working towards CEng status (CIBSE/IET)
* Proven ability to manage projects, lead technical meetings, and build client relationships
* Strong leadership skills and commercial awareness, capable of delivering projects on time and within budget
Why You’ll Want to Join
* Join a leading independent M&E consultancy on the South Coast, known for technical excellence and client-focused projects
* Hybrid/flexible working supporting a healthy work-life balance
* Work on impactful projects including hospitals, universities, research labs, and heritage buildings
* Structured career progression to Associate or management-level roles
* Comprehensive benefits package including:
o 28 days’ holiday + bank holidays
o Discretionary annual bonus
o Private medical insurance
o Life cover
o Enhanced pension scheme
o Cycle-to-work scheme
o Training budget and full support towards chartership
* Collaborative, people-first culture that values integrity, technical quality, and long-term relationships
Take the next step in your career as a Senior / Principal Electrical Design Engineer and join a team delivering innovative, sustainable building services solutions.