6 senior principal mechanical design engineer jobs found in Southampton

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...

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...

Joining Arup   Arup undertakes transmission and distribution design projects across the globe. In the UK we deliver concept through to detail design for a wide range of clients including established asset owners and new market entrants (interconnectors, private wire schemes etc).  As an example, Arup recently formed a joint venture with Aecom to serve as the design and consenting service partner for the UK National Grid’s Great Grid Partnership. Over a period of 8–12 years, Arup will help deliver key aspects of the transmission grid transformation, ensuring a resilient, low-carbon energy network for the future. This is the UK’s major grid modernisation programme, set to deliver five times more electricity infrastructure than has been built in the past three decades. These projects, part of the Accelerated Strategic Transmission Investment (ASTI) framework, will enhance the country’s energy backbone, supporting planned renewable developments such as wind farms in the North Sea...

Job Details: Job Reference: HCC609748 Salary Range:  £48,948 - £54,423 per annum Work Location: (Hybrid Working) Hours per week : 37 Contract Type:  Permanent  Closing Date: 8 April 2026 Interview Date: w/c 13 April 2026 Hampshire County Council is recognised nationally as one of the highest performing local authorities in the UK and offers a pleasant, supportive, and collaborative working environment. As a forward-thinking in-house business unit, offers a range of services to the County Council and other public authorities. Our are looking for highly motivated and technically strong Senior Structural Design Engineers to be involved in the delivery of challenging bridge design and maintenance schemes . We have a great team environment, and we support and develop our engineers, so they are continuously developing their skills. The Role: Working in the Bridge Design Teams , you will take autonomy of your own work and be responsible for all aspects...

Job Details: Job Reference: HCC609748 Salary Range:  £48,948 - £54,423 per annum Work Location:   Elizabeth II Court, Winchester  (Hybrid Working) Hours per week : 37    Contract Type:  Permanent  Closing Date: 8 April 2026 Interview Date: w/c 13 April 2026 Hampshire County Council is recognised nationally as one of the highest performing local authorities in the UK and offers a pleasant, supportive, and collaborative working environment. As a forward-thinking in-house business unit, Hampshire Engineering Services offers a range of services to the County Council and other public authorities. Our Bridge Design Teams are looking for highly motivated and technically strong Senior Structural Design Engineers to be involved in the delivery of challenging bridge design and maintenance schemes . We have a great team environment, and we support and develop our engineers, so they are continuously developing their skills. The Role: Working in the...

Company Description AFECO is an engineering services provider in the water sector and is part of the United Living Group which includes business that operate in both the water and energy sectors. We work with several major water companies across the UK with a broad portfolio of long-term Frameworks in place that extend throughout AMP8. We have worked with our clients over past AMPs to deliver innovative yet robust projects and are renowned for developing solutions that offer cost effective, low carbon and best value options. AFECO and the wider United Living Infrastructure (Water) Group have a variety of major long-term frameworks across the UK including design and build Frameworks with Southern Water, Severn Trent, Thames Water and United Utilities. These Frameworks focus on the design, construction, refurbishment and improvement of infrastructure and non-infrastructure assets across the water and wastewater sectors and includes structural, civil, mechanical, electrical, ICA...