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374 principle mechanical design engineer jobs found

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RPS Group
Mar 14, 2026
Electrical Design Engineers (Building Services)
RPS Group Newcastle upon Tyne, UK
Electrical Design Engineers (Building Services) RPS is currently seeking  Electrical Design Engineers (Building Services)  to join either the team in our  Manchester, Leeds, Birmingham or Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers through inspired engineering, architecture and...
RPS Group
Mar 14, 2026
Senior Electrical Design Engineers (Building Services)
RPS Group Manchester, UK
Senior / Principal Electrical Design Engineers (Building Services) RPS is currently seeking  Senior  or a  Principal level Electrical Design Engineer  (Building Services) to join either the team in our  Manchester, Leeds, Birmingham  or  Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers...
RPS Group
Mar 14, 2026
Senior Electrical Design Engineers (Building Services)
RPS Group Newcastle upon Tyne, UK
Senior / Principal Electrical Design Engineers (Building Services) RPS is currently seeking  Senior  or a  Principal level Electrical Design Engineer  (Building Services) to join either the team in our  Manchester, Leeds, Birmingham  or  Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers...
RPS Group
Mar 14, 2026
Electrical Design Engineers (Building Services)
RPS Group Manchester, UK
Electrical Design Engineers (Building Services) RPS is currently seeking  Electrical Design Engineers (Building Services)  to join either the team in our  Manchester, Leeds, Birmingham or Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers through inspired engineering, architecture and...
RPS Group
Mar 14, 2026
Senior Electrical Design Engineers (Building Services)
RPS Group Birmingham, UK
Senior / Principal Electrical Design Engineers (Building Services) RPS is currently seeking  Senior  or a  Principal level Electrical Design Engineer  (Building Services) to join either the team in our  Manchester, Leeds, Birmingham  or  Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers...
Glanua
Mar 14, 2026
Principle Electrical Design Engineer
Glanua Reading, UK
Principle Electrical Design Engineer - (Wastewater Treatment Projects) About Us: Glanua is an industry leader in providing innovative and sustainable engineering solutions to design, build, operate and maintain critical water and wastewater infrastructure across Ireland and the UK. We are a trusted provider to the municipal and industrial sector where our clients include Ireland and the UK's largest water utilities, Uisce Eireann (formally Irish Water), Thames Water, Yorkshire Water Affinity Water, Northumbrian Water and United Utilities. Glanua is passionate about solving today's environmental challenges and delivering a decarbonised and sustainable world. We know that to build successful creative teams we need a diverse workforce that can deliver new innovative ways of thinking. We provide an environment where you will have the freedom to develop and grow to your full potential. We champion our core values and uphold the highest standards of Safety and Well-being,...
RPS Group
Mar 14, 2026
Senior Mechanical Design Engineer (Building Services)
RPS Group Birmingham, UK
Senior Mechanical Design Engineer (Building Services) RPS is currently seeking a  Senior Mechanical Engineer  to join the Team in  Birmingham . About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers through inspired engineering, architecture and development services. What you’ll be doing This is an exciting role for an individual looking...
RPS Group
Mar 14, 2026
Senior Electrical Design Engineers (Building Services)
RPS Group Leeds, UK
Senior / Principal Electrical Design Engineers (Building Services) RPS is currently seeking  Senior  or a  Principal level Electrical Design Engineer  (Building Services) to join either the team in our  Manchester, Leeds, Birmingham  or  Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers...
RPS Group
Mar 14, 2026
Electrical Design Engineers (Building Services)
RPS Group Birmingham, UK
Electrical Design Engineers (Building Services) RPS is currently seeking  Electrical Design Engineers (Building Services)  to join either the team in our  Manchester, Leeds, Birmingham or Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers through inspired engineering, architecture and...
RPS Group
Mar 14, 2026
Electrical Design Engineers (Building Services)
RPS Group Leeds, UK
Electrical Design Engineers (Building Services) RPS is currently seeking  Electrical Design Engineers (Building Services)  to join either the team in our  Manchester, Leeds, Birmingham or Newcastle  office on a  hybrid basis .  About The Design Business: RPS Design Division delivers projects across multiple, niche sectors from residential housing developments, logistics, retail, aviation, healthcare, education, advanced manufacturing, data centres, energy and more as we strive to achieve the right balance between form and function when faced with competing priorities around sustainability, materiality, cost and constructability. Digitalisation is at the core of our delivery model allowing our clients and their stakeholders to really experience our designs right from project concept stage and through drawing on expertise spanning decades, industries and disciplines, we assist clients to harmonise design drivers through inspired engineering, architecture and...
Stantec
Mar 14, 2026
Senior or Principal Mechanical Design Engineer - Building Services
Stantec Exeter, UK
We are looking for a Senior or Principal Mechanical Engineer to join our dynamic and growing Building Services (MEP) team in Plymouth. Our team is lively, supportive, and enjoys working together while delivering exceptional work. This is a fantastic opportunity to join a friendly team that's not just passionate about engineering but also about creating a positive and collaborative work environment. We value diversity of thought and encourage innovative ideas from every perspective. We have built our pipeline of work to span a diverse range of sectors, from healthcare and education, to commercial, residential and industrial, providing variety that keeps us interested and constantly learning and evolving. We pride ourselves on a collaborative, proactive approach, working closely with clients to deliver award-winning and sustainable environments. Our MEP team is at the forefront of sustainable and high-performance building design and we have a strong track record of...
Stantec
Mar 14, 2026
Senior or Principal Mechanical Design Engineer - Building Services
Stantec Truro, UK
We are looking for a Senior or Principal Mechanical Engineer to join our dynamic and growing Building Services (MEP) team in Plymouth. Our team is lively, supportive, and enjoys working together while delivering exceptional work. This is a fantastic opportunity to join a friendly team that's not just passionate about engineering but also about creating a positive and collaborative work environment. We value diversity of thought and encourage innovative ideas from every perspective. We have built our pipeline of work to span a diverse range of sectors, from healthcare and education, to commercial, residential and industrial, providing variety that keeps us interested and constantly learning and evolving. We pride ourselves on a collaborative, proactive approach, working closely with clients to deliver award-winning and sustainable environments. Our MEP team is at the forefront of sustainable and high-performance building design and we have a strong track record of...
Stantec
Mar 14, 2026
Senior or Principal Mechanical Design Engineer - Building Services
Stantec Plymouth, UK
We are looking for a Senior or Principal Mechanical Engineer to join our dynamic and growing Building Services (MEP) team in Plymouth. Our team is lively, supportive, and enjoys working together while delivering exceptional work. This is a fantastic opportunity to join a friendly team that's not just passionate about engineering but also about creating a positive and collaborative work environment. We value diversity of thought and encourage innovative ideas from every perspective. We have built our pipeline of work to span a diverse range of sectors, from healthcare and education, to commercial, residential and industrial, providing variety that keeps us interested and constantly learning and evolving. We pride ourselves on a collaborative, proactive approach, working closely with clients to deliver award-winning and sustainable environments. Our MEP team is at the forefront of sustainable and high-performance building design and we have a strong track record of...
RPS Group
Mar 14, 2026
Principal Mechanical Design Engineer (Water)
RPS Group Leeds, UK
Principal Mechanical Design Engineer (Water) We are currently in the market to recruit multiple Principal Mechanical Design Engineers (Water) for a variety of major long-term frameworks across the UK. In addition to a range of long-term programmes across the UK water industry RPS, and Tetra Tech, have successfully won a £100 million single-award framework from United Utilities to support the improvement of river health across the Northwest of England. RPS has been working with United Utilities for over 20 years on innovative projects. As we move towards AMP8, this is an exciting time to be working in the water industry, and collaborating with passionate organisations, gives our people the opportunity to create positive change. Under this 10-year framework, RPS will drive program optimisation, develop solutions, and select the preferred options based on best value, lowest carbon, and cost. Our mission is to deliver exceptional water services to...
Ramboll
Mar 14, 2026
Mechanical Principal Design Engineer - Healthcare
Ramboll Manchester, UK
Job Description Ramboll is ranked a Top 10 consultant in the UK and has around 2,000 bright minds working across multiple offices to apply their passion to deliver innovative solutions across Buildings, Transport, Environment & Health and Energy. We love seeing our talents develop and succeed and you will have opportunities to work on challenging and inspiring projects within an environment that is friendly, open and supportive. Job Description Do you have experience in complex, technically challenging projects and want to join the UK team of our Global Healthcare Division? Do you enjoy developing sustainable solutions for technical challenges and working on a wide variety of project types? Are you motivated by innovative engineering solutions and creating sustainable change that benefits society and nature? Do you want to work in an environment that welcomes design flair and innovative solutions? If this sounds like you, or you’re curious to learn more, then this...
Pertemps Bond
Mar 14, 2026
Principal Design Engineer - Mechanical
Pertemps Bond England
Job Title: Principal Design Engineer – Mechanical Location: Oxford, Huntingdon or Derby Salary: Up to £65,000 (Negotiable) Shift Type: Full Time – 36.25 hours per week (Agile Working) Benefits: Enhanced annual leave (buy/sell), enhanced family pay, EAP, EV scheme, cycle to work, referral bonus, structured career progression The Opportunity A leading Building Services consultancy is seeking a Principal Design Engineer – Mechanical to join its growing team across Oxford, Huntingdon or Derby. This organisation delivers technically complex and sustainability-led projects across healthcare, education, residential, commercial, pharmaceutical, industrial and public sector schemes. With a strong focus on net-zero carbon and innovative design methodologies, the business has established itself as a respected name within the built environment sector. The Role As Principal Mechanical Engineer, you will play a key leadership role within the team, taking...
Pertemps TM
Mar 14, 2026
Senior / Principal Mechanical Design Engineer
Pertemps TM Oxford, UK
Senior / Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare Employment Type: Full-Time Overview We are seeking a Senior / Principal Mechanical Design Engineer to join a well-established, independent building services consultancy in Oxford. This is a senior role offering the opportunity to lead mechanical design projects, influence sustainable strategies, and mentor junior engineers across heritage, education, healthcare, and commercial sectors. The Senior / Principal Mechanical Design Engineer will work on technically complex, low-carbon projects, delivering HVAC, hot/cold water, and energy-efficient solutions from RIBA Stage 2 through to handover. Key Responsibilities Lead mechanical design of building services systems, including HVAC, hot/cold water, and sustainable strategies Oversee production of technical documentation, drawings (AutoCAD/Revit), and specifications Collaborate with clients, architects, and...
Pertemps TM
Mar 14, 2026
Senior / Principal Mechanical Design Engineer
Pertemps TM Oxford, UK
Senior / Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare Employment Type: Full-Time Overview We are seeking a Senior / Principal Mechanical Design Engineer to join a well-established, independent building services consultancy in Oxford. This is a senior role offering the opportunity to lead mechanical design projects, influence sustainable strategies, and mentor junior engineers across heritage, education, healthcare, and commercial sectors. The Senior / Principal Mechanical Design Engineer will work on technically complex, low-carbon projects, delivering HVAC, hot/cold water, and energy-efficient solutions from RIBA Stage 2 through to handover. Key Responsibilities Lead mechanical design of building services systems, including HVAC, hot/cold water, and sustainable strategies Oversee production of technical documentation, drawings (AutoCAD/Revit), and specifications Collaborate with clients, architects, and...
Pertemps TM
Mar 14, 2026
Senior/Principal Mechanical Design Engineer
Pertemps TM Cardiff, UK
Senior / Principal Mechanical Design Engineer – Building Services 📍 Location: South Wales | 💰 Salary: Competitive + Package 📅 Job Type: Full-time, Permanent Lead Mechanical Design, Mentor Talent, and Deliver High-Quality Projects A well-established and highly respected Building Services Contractor in South Wales is seeking a Senior / Principal Mechanical Design Engineer to strengthen their in-house mechanical design team. With a strong pipeline of projects across commercial, education, healthcare, residential, hospitality, and retail sectors, this is an exciting opportunity to take a leadership role with real responsibility. You’ll join a supportive team delivering technically challenging and rewarding projects, from multimillion-pound new builds to complex refurbishments, while having the chance to mentor junior engineers and shape the future of the department. Key Responsibilities Lead mechanical design on projects from concept through to completion Attend...
EQUANS
Mar 14, 2026
Principal Mechanical Design Engineer
EQUANS Manchester, UK
Bouygues Energies & Services Industry, an Equans Group Company is recruiting a Principal Mechanical Design Engineer in Manchester to work in a design team, delivering technical services at bid, design, installation and commissioning phases.  The Principal Mechanical Design Engineer will lead high profile projects and mentor more junior engineers. This is a hands-on role which will focus on the delivery and management of design and technical support services to data centers, clean rooms, pharmaceutical and other mission critical projects. What you will deliver? Manage and deliver design work throughout design and build projects in collaboration with the project teams and take full accountability for the design of mechanical services for data centres and other mission critical projects. Undertake design reviews and appraisals and provide technical advice/assistance to the projects teams. Guide and develop design team members and act as a mentor to assist the development of...
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