88 senior mechanical design engineer jobs found in Winchester

Senior Mechanical Design Engineer – Building Services Consultancy Location: Winchester (Hybrid) Type: Full-Time About Us Join a respected building services consultancy with 45 years’ experience delivering sustainable, value-driven engineering solutions. Our Winchester office is seeking a Senior Mechanical Design Engineer to lead mechanical systems design across a diverse range of projects—from residential and commercial to healthcare, education, and industrial developments, including schemes up to £100m in value. Role Overview As a Senior Mechanical Design Engineer, you will be at the forefront of mechanical systems design, overseeing projects from concept to completion. You will mentor junior engineers, provide technical leadership, and ensure integrated, low-carbon, energy-efficient solutions. Key Responsibilities Lead the design of HVAC, ventilation, heating, cooling, and domestic water systems from feasibility to construction. Produce 2D and 3D...

Senior Mechanical Design Engineer – Building Services Consultancy Location: Winchester (Hybrid) Type: Full-Time About Us Join a respected building services consultancy with 45 years’ experience delivering sustainable, value-driven engineering solutions. Our Winchester office is seeking a Senior Mechanical Design Engineer to lead mechanical systems design across a diverse range of projects—from residential and commercial to healthcare, education, and industrial developments, including schemes up to £100m in value. Role Overview As a Senior Mechanical Design Engineer, you will be at the forefront of mechanical systems design, overseeing projects from concept to completion. You will mentor junior engineers, provide technical leadership, and ensure integrated, low-carbon, energy-efficient solutions. Key Responsibilities Lead the design of HVAC, ventilation, heating, cooling, and domestic water systems from feasibility to construction. Produce 2D and 3D...

Senior Mechanical Design Engineer – Building Services Consultancy Location: Winchester (Hybrid) Type: Full-Time About Us Join a respected building services consultancy with 45 years’ experience delivering sustainable, value-driven engineering solutions. Our Winchester office is seeking a Senior Mechanical Design Engineer to lead mechanical systems design across a diverse range of projects—from residential and commercial to healthcare, education, and industrial developments, including schemes up to £100m in value. Role Overview As a Senior Mechanical Design Engineer, you will be at the forefront of mechanical systems design, overseeing projects from concept to completion. You will mentor junior engineers, provide technical leadership, and ensure integrated, low-carbon, energy-efficient solutions. Key Responsibilities Lead the design of HVAC, ventilation, heating, cooling, and domestic water systems from feasibility to construction. Produce 2D and 3D...

Senior Mechanical Design Engineer Building Services Consultancy | Southampton Area (Hybrid) The Opportunity We’re representing a forward-thinking building services consultancy in Fareham that is looking for an experienced Senior Mechanical Design Engineer . This is a key role, leading the design and delivery of innovative, sustainable mechanical services across commercial, residential, education, and healthcare projects. You’ll play a pivotal part in shaping design solutions, mentoring engineers, and working closely with clients and multidisciplinary teams to deliver projects from concept through to completion. What You’ll Do Take ownership of the mechanical design process for building services (HVAC, heating, cooling, ventilation, domestic water systems). Produce and review design calculations, technical specifications, drawings, and reports. Coordinate effectively with clients, project teams, and other engineering disciplines. Mentor junior and intermediate...

Senior Mechanical Design Engineer Building Services Consultancy | Southampton Area (Hybrid) The Opportunity We’re representing a forward-thinking building services consultancy in Fareham that is looking for an experienced Senior Mechanical Design Engineer . This is a key role, leading the design and delivery of innovative, sustainable mechanical services across commercial, residential, education, and healthcare projects. You’ll play a pivotal part in shaping design solutions, mentoring engineers, and working closely with clients and multidisciplinary teams to deliver projects from concept through to completion. What You’ll Do Take ownership of the mechanical design process for building services (HVAC, heating, cooling, ventilation, domestic water systems). Produce and review design calculations, technical specifications, drawings, and reports. Coordinate effectively with clients, project teams, and other engineering disciplines. Mentor junior and intermediate...

Senior Mechanical Design Engineer Building Services Consultancy | Southampton Area (Hybrid) The Opportunity We’re representing a forward-thinking building services consultancy in Fareham that is looking for an experienced Senior Mechanical Design Engineer . This is a key role, leading the design and delivery of innovative, sustainable mechanical services across commercial, residential, education, and healthcare projects. You’ll play a pivotal part in shaping design solutions, mentoring engineers, and working closely with clients and multidisciplinary teams to deliver projects from concept through to completion. What You’ll Do Take ownership of the mechanical design process for building services (HVAC, heating, cooling, ventilation, domestic water systems). Produce and review design calculations, technical specifications, drawings, and reports. Coordinate effectively with clients, project teams, and other engineering disciplines. Mentor junior and intermediate...

Senior Mechanical Design Engineer – Building Services Location: Sussex (Hybrid Working) Salary: Circa £45,000 - £55,000 Type: Permanent A highly regarded Building Services Consultancy is seeking a Senior Mechanical Design Engineer to join their Sussex-based team. This consultancy delivers technically excellent and sustainable solutions for a wide range of projects including commercial, residential, mission-critical, hotels and more. The Role You will take a lead role in designing, managing and supervising mechanical building services projects, from concept through to completion. Working on a variety of sectors including data centres, high-rise residential, hotels and commercial developments, you will have the opportunity to work across complex, high-profile projects with real technical challenges. Key responsibilities include: Leading projects and coordinating with multi-disciplinary teams Preparing detailed designs, specifications, reports and drawings...

Senior Mechanical Design Engineer – Building Services Location: Sussex (Hybrid Working) Salary: Circa £45,000 - £55,000 Type: Permanent A highly regarded Building Services Consultancy is seeking a Senior Mechanical Design Engineer to join their Sussex-based team. This consultancy delivers technically excellent and sustainable solutions for a wide range of projects including commercial, residential, mission-critical, hotels and more. The Role You will take a lead role in designing, managing and supervising mechanical building services projects, from concept through to completion. Working on a variety of sectors including data centres, high-rise residential, hotels and commercial developments, you will have the opportunity to work across complex, high-profile projects with real technical challenges. Key responsibilities include: Leading projects and coordinating with multi-disciplinary teams Preparing detailed designs, specifications, reports and drawings...

Senior Mechanical Design Engineer – Building Services Location: Sussex (Hybrid Working) Salary: Circa £45,000 - £55,000 Type: Permanent A highly regarded Building Services Consultancy is seeking a Senior Mechanical Design Engineer to join their Sussex-based team. This consultancy delivers technically excellent and sustainable solutions for a wide range of projects including commercial, residential, mission-critical, hotels and more. The Role You will take a lead role in designing, managing and supervising mechanical building services projects, from concept through to completion. Working on a variety of sectors including data centres, high-rise residential, hotels and commercial developments, you will have the opportunity to work across complex, high-profile projects with real technical challenges. Key responsibilities include: Leading projects and coordinating with multi-disciplinary teams Preparing detailed designs, specifications, reports and drawings...

Senior Mechanical Design Engineer A Buckinghamshire-based Engineering firm that pioneers the Defence and Avionics industry are on the hunt for its next Senior Mechanical Design Engineer. With over 75 years in the industry of innovative design and complex systems, the business is looking to further expand their growing RD team! If you are an experienced Engineer (5 Years) who either has exposure to a Senior position or is looking for their next step up in their career, then we want to hear from you! Responsibilities of the Senior Mechanical Design Engineer:   Lead Mechanical Design of New Product Development (Full product Life-cycle) Produced Detailed Designs using 3D CAD (Ideally SolidWorks but open to other CAD packages) Concept Generation Produce Documentation to support Development Continuous Improvement of Processes and Tools Approving Engineering Drawings   Skills and Requirements of the Senior Mechanical Design Engineer: Mechanical Engineer...

Materials Analysis is an Oxford Instruments Business Unit that manages our Electron Microscopy and Mechanical Microscopy products, Atomic Force Microscopes, Raman Microscopes and Benchtop NMR Products. We are part of the wider Oxford Instruments Group that also includes Andor Technology, NanoScience, Plasma Technology and X-Ray Technology. With a sixty-year history, and fourteen Queen’s Awards for Enterprise, our world-class products and technologies are helping our customers to address the greatest challenges of the 21st century. We are looking for a  Senior Mechanical Design Engineer  to join our Product Development team. This role is ideal if… You are a Senior Mechanical Design Engineer whose main purpose is the mechanical design and detailing of high precision new parts, sub-assemblies You are proficient at leading the mechanical design of new products, sub-systems, assemblies, and customer solutions. You are comfortable with having the authority to work independently...

Materials Analysis is an Oxford Instruments Business Unit that manages our Electron Microscopy and Mechanical Microscopy products, Atomic Force Microscopes, Raman Microscopes and Benchtop NMR Products. We are part of the wider Oxford Instruments Group that also includes Andor Technology, NanoScience, Plasma Technology and X-Ray Technology. With a sixty-year history, and fourteen Queen’s Awards for Enterprise, our world-class products and technologies are helping our customers to address the greatest challenges of the 21st century.   We are looking for a  Senior Mechanical Design Engineer  to join our Product Development team.   This role is ideal if… You are a Senior Mechanical Design Engineer whose main purpose is the mechanical design and detailing of high precision new parts, sub-assemblies You are proficient at leading the mechanical design of new products, sub-systems, assemblies, and customer solutions. You are comfortable with having the authority to work...

Senior to Principal Mechanical Design Engineer – Building Services 📍 Southampton (Hybrid Working) 💼 Full-Time 💰 Highly Competitive Salary + Bonus + Benefits About the Role A leading independent building services consultancy on the South Coast is seeking a Senior to Principal Mechanical Design Engineer to join their growing team in Southampton. Known for their technical strength, sustainable approach, and long-term client relationships, this firm delivers a broad range of projects across the healthcare, education, research, commercial, and industrial sectors. This role is ideal for an experienced engineer ready to lead projects, manage teams, and play an integral part in delivering innovative and low-carbon mechanical building services solutions. What You’ll Be Doing Lead mechanical design on a range of complex projects, from early-stage feasibility to technical delivery and handover Take ownership of project outputs including reports, calculations, technical...

Senior to Principal Mechanical Design Engineer – Building Services 📍 Southampton (Hybrid Working) 💼 Full-Time 💰 Highly Competitive Salary + Bonus + Benefits About the Role A leading independent building services consultancy on the South Coast is seeking a Senior to Principal Mechanical Design Engineer to join their growing team in Southampton. Known for their technical strength, sustainable approach, and long-term client relationships, this firm delivers a broad range of projects across the healthcare, education, research, commercial, and industrial sectors. This role is ideal for an experienced engineer ready to lead projects, manage teams, and play an integral part in delivering innovative and low-carbon mechanical building services solutions. What You’ll Be Doing Lead mechanical design on a range of complex projects, from early-stage feasibility to technical delivery and handover Take ownership of project outputs including reports, calculations, technical...

Senior to Principal Mechanical Design Engineer – Building Services 📍 Southampton (Hybrid Working) 💼 Full-Time 💰 Highly Competitive Salary + Bonus + Benefits About the Role A leading independent building services consultancy on the South Coast is seeking a Senior to Principal Mechanical Design Engineer to join their growing team in Southampton. Known for their technical strength, sustainable approach, and long-term client relationships, this firm delivers a broad range of projects across the healthcare, education, research, commercial, and industrial sectors. This role is ideal for an experienced engineer ready to lead projects, manage teams, and play an integral part in delivering innovative and low-carbon mechanical building services solutions. What You’ll Be Doing Lead mechanical design on a range of complex projects, from early-stage feasibility to technical delivery and handover Take ownership of project outputs including reports, calculations, technical...

Senior to Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare About the Company Join a well-established, independent building services consultancy in Oxford, known for delivering sustainable, technically robust solutions across heritage refurbishments, modern low-energy campuses, and complex infrastructure projects. Our integrated team combines mechanical, electrical, lighting, Passivhaus, and building physics expertise under one roof. With a strong pipeline of work and investment in people, this role offers long-term progression and a chance to shape meaningful projects. The Role As a Senior or Principal Mechanical Engineer, you will: Lead mechanical design from RIBA Stage 2 to handover: HVAC, hot/cold water, and sustainable strategies. Collaborate with clients, architects, and internal teams to create energy-efficient, technically sound solutions. Apply building physics and performance analysis where...

Senior to Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare About the Company Join a well-established, independent building services consultancy in Oxford, known for delivering sustainable, technically robust solutions across heritage refurbishments, modern low-energy campuses, and complex infrastructure projects. Our integrated team combines mechanical, electrical, lighting, Passivhaus, and building physics expertise under one roof. With a strong pipeline of work and investment in people, this role offers long-term progression and a chance to shape meaningful projects. The Role As a Senior or Principal Mechanical Engineer, you will: Lead mechanical design from RIBA Stage 2 to handover: HVAC, hot/cold water, and sustainable strategies. Collaborate with clients, architects, and internal teams to create energy-efficient, technically sound solutions. Apply building physics and performance analysis where...

Senior to Principal Mechanical Design Engineer Location: Oxford | Sectors: Low Carbon, Heritage, Education, Healthcare About the Company Join a well-established, independent building services consultancy in Oxford, known for delivering sustainable, technically robust solutions across heritage refurbishments, modern low-energy campuses, and complex infrastructure projects. Our integrated team combines mechanical, electrical, lighting, Passivhaus, and building physics expertise under one roof. With a strong pipeline of work and investment in people, this role offers long-term progression and a chance to shape meaningful projects. The Role As a Senior or Principal Mechanical Engineer, you will: Lead mechanical design from RIBA Stage 2 to handover: HVAC, hot/cold water, and sustainable strategies. Collaborate with clients, architects, and internal teams to create energy-efficient, technically sound solutions. Apply building physics and performance analysis where...

Job Description Are you a Mechanical Design Engineer who thrives on leading the way on solving difficult engineering problems? Are you drawn to complex projects and excited by the opportunity to rapidly progress your technical leadership skills to the next level, heading up multi-disciplinary projects? If so, you might enjoy solving the energy industry’s most important mechanical engineering conundrums for a multitude of energy systems across a variety of clients. You could be Managing exciting projects designing test rigs in support of the development of the UKs nuclear fusion capabilities, carrying out structural integrity assessment of primary plant (for both civil and defence applications) to keep existing fleet generating, designing high integrity structures for new nuclear establishments, or leading one of many renewable energy projects across a growing carbon net zero portfolio. You’re likely to be juggling several projects simultaneously, so enjoying...

Senior to Principal Electrical Design Engineer – Building Services 📍 Southampton (Hybrid Working) 💼 Full-Time 💰 Highly Competitive Salary + Bonus + Excellent Benefits About the Role A well-established, independent M&E consultancy with a strong regional presence is looking for an experienced Senior to Principal Electrical Design Engineer to join their growing Southampton office. This role is ideal for someone looking to step into more technical leadership, project ownership, and client-facing responsibilities. You’ll be involved in the delivery of complex, sustainable building services projects across healthcare, education, research, commercial, and industrial sectors. What You’ll Be Doing Lead electrical design packages on medium to large-scale projects, from early concept to construction and handover Oversee the technical quality of design outputs, ensuring compliance with current legislation and client expectations Mentor and manage junior and...