128 senior mechanical design engineer jobs found in Reading

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 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 (Water) We are currently in the market to recruit multiple Senior 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 foster a...

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 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 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...

Note for Recruitment Agencies: We prefer to hire directly and we will be in touch with our PSL Agencies if this role is eligible for release. We do not accept speculative CVs from agencies. If speculative CVs are sent, no fee will be applicable – please direct all queries to the relevant Resourcing Partner. Mechanical Senior Design Engineer - (Water Sector) Can be based anywhere in the UK What you will be doing: As Senior Design Engineer you will be an important member of the Engineering Design Team and will be required to work with the Principal Engineer(s), Design Team, Design Manager(s) and Design Leads to deliver design to the highest quality to GT process and in compliance with the BMS and H&S Regulations. This is a technical role, engaged directly on projects, which requires competency in technical design delivery in the water and wastewater industry. The Senior Design Engineer can have line management responsibility for design engineers and others as...

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 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...