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mechanical design engineer

284 mechanical design engineer jobs found

CL
Jul 04, 2026  
Mechanical Design Engineer
Mechanical Design Engineer Remote role, can be based anywhere in the UK 12 Months, Outside IR35, Immediate start available Highly Competitive rate (Ltd / CIS) Are you a Mechanical Design Engineer with strong experience in piping systems, pump hydraulics, water industry process equipment or mechanical assemblies? Are you looking for a technical delivery role where you'll be producing high-quality mechanical design outputs under the guidance of an experienced Design Manager? We are recruiting for a Mechanical Design Engineer to support a major UK water-sector infrastructure programme based in Birmingham. This position is purely mechanical focusing on pumping systems, hydraulic design, pipework layouts, mechanical bracketry, skids, fabrications, and equipment integration. This is a 12-month contract, with strong potential to extend. The role suits someone who is hands-on with mechanical design documentation, who can produce accurate drawings, calculations and engineering...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jul 04, 2026  
Mechanical Design Engineer
Are you an engineer who loves working where heavy machinery meets high-voltage innovation? Imagine walking into a facility where the vehicles being built are so massive they redefine the horizon, and knowing your designs will dictate how they power through the most demanding environments on Earth. If you have a passion for routing, packaging, and seeing your concepts move seamlessly from a Creo screen straight onto the assembly floor, this 12-month contract is your chance to make a massive impact. Location: Peterlee - Office-based Contract Length: 12 months Pay Rate: £25.40 - £29.50 per hour Hours: Mon-Thu 7:30 am - 4:00 pm, Fri 7:30 am - 12:00 pm In this role, you will be responsible for mechanically integrating electrical solutions across a diverse range of heavy-duty vehicles. What You Will Do Oversee the packaging and integration of electrical systems within complex vehicle platforms, ensuring robust routing and protection. Design and develop components, brackets,...
IR35 Status:
Unknown Status

CV-Library Peterlee, County Durham Contractor
CL
Jul 04, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Engineer (Building Services) South Wales region £50.88 per hour (Umbrella) Contract | Inside IR35 Ceto Talent is recruiting for a Senior Mechanical Engineer to support building services project delivery within a leading consultancy environment. This role is suited to candidates who can work independently and contribute to live project delivery from early design through to site stages. Key requirements: * Degree in Building Services Engineering or similar * Chartered or working towards (CIBSE / IMechE) * Strong experience in mechanical building services design * HVAC systems, calculations and specifications experience * Familiar with tools such as IES, Hevacomp, NBS and Revit * Consultancy or contractor background preferred * Good knowledge of UK standards and regulations Responsibilities include: * Delivering mechanical design packages * Producing calculations, specifications and drawings * Supporting coordination with design teams *...
IR35 Status:
Inside IR35

CV-Library Butetown Community, Cardiff Contractor
CL
Jul 03, 2026  
Mechanical Design Engineer
A well-established multi-disciplinary engineering consultancy is seeking a Mechanical Design Engineer to join its Building Services team on a 6-month fixed-term contract. With a strong reputation for delivering innovative and sustainable engineering solutions, this is an excellent opportunity to work on high-profile projects across the commercial, pharmaceutical and industrial sectors. This role is ideal for an experienced Mechanical Design Engineer who can quickly integrate into an established team and contribute to the successful delivery of projects from concept through to completion. The Role Working alongside experienced engineers and multidisciplinary teams, you will be responsible for producing high-quality mechanical building services designs while supporting projects through all stages of delivery. Key Responsibilities * Design and develop mechanical building services systems, including HVAC, ventilation, heating, cooling and domestic water services. * Produce...
IR35 Status:
Unknown Status

CV-Library Newcastle upon Tyne, Tyne & Wear Contractor
CL
Jul 01, 2026  
Senior Mechanical Design Engineer (NPI)
A contract position Outside IR35 Hybrid working - 3 days p/w on site typically A Senior Mechanical Design Engineer specialising in New Product Introduction (NPI) on a contract basis. This is a unique opportunity to apply your expertise in mechanical design engineering to shape the next generation of advanced automotive components. Key Responsibilities: Clean-sheet mechanical design and development of rotating electrical machines, transmissions and drivetrains. Design work may also include pumps, fans, power electronics and batteries as required. Exploration, design development, prototyping and testing of concepts. Mechanical analysis of conceptual designs (including CAE), demonstrating a strong understanding of likely component failure modes and material strengths. Build and test of prototype hardware and test rigs as necessary. Build and strengthen the company's position within key markets by bringing industry-leading products from prototype through to production. Individually...
IR35 Status:
Outside IR35

CV-Library Tyne and Wear, UK Contractor
CL
Jun 24, 2026  
Mechanical Design Engineer
About this Position: A Mechanical Design Engineer is required to join a collaborative engineering team on a 3 month contract. The role involves producing 3D CAD designs and detailed technical drawings for fabricated structures, assemblies, and vehicle system integrations. You will support projects from concept through to manufacture, with opportunities to contribute to challenging engineering solutions in the military and heavy equipment sectors. Job Responsibilities: * Produce 3D CAD models and detailed engineering drawings to BS8888 standards using Autodesk Inventor. * Design structural and fabricated components with consideration for Design for Manufacture. * Prepare engineering calculations and support analysis activities. * Manage project workloads and deliver work to agreed deadlines. * Present design solutions and participate in design reviews with stakeholders. * Support manufacturing, assembly and testing activities. * Maintain CAD data, drawings and bills of...
IR35 Status:
Unknown Status

CV-Library Northampton, West Northamptonshire Contractor
CL
Jun 13, 2026  
Senior Mechanical Design Engineer
Senior Consultant - Engineering Design Location: London - 5 days a week 40 hours per week (hybred 3 days in the office min) Contract: Freelance / Contract / 6 Months + £315 per day Limited company Engineer Innovation From Concept to Manufacture We are working with a leading product innovation consultancy seeking an experienced Senior Consultant for Mechanical Engineering Design, to deliver complex engineering projects from concept through to production in the Medical and consumer product world. This role suits a technically strong, commercially aware engineer with experience leading projects, solving complex design challenges, and managing client relationships. Key Responsibilities Lead client communication and project delivery Interpret briefs, define requirements, and manage plans, budgets, and timelines Develop innovative engineering concepts and assess feasibility Deliver robust designs using 3D CAD, FEA/CFD, mathematical modelling, and prototype testing Support...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 01, 2026  
Mechanical Design Engineer - Building Services
The Company On-going success means my client requires a Mechanical Design Engineer (Building Services). Reporting directly to the senior Chartered Engineering manager, you will be joining a team of Building Services and CAD engineers. The Role: A Mechanical Design Engineer with demonstrable knowledge of reviewing drawings, surveying existing installations and designing HVAC systems. Most of the work is Mechanical design engineering to projects providing HVAC mechanical services solutions. You will see the project through from concept to hand-over, working closely with estimating and project management departments. Duties will include: * involvement in the design of HVAC systems to enable both new and existing systems * creating new ventilation ductwork systems, CHW & LTHW systems etc, Head Load, Cooling Load calculations, onsite visits, meetings and communicating with various clients, architects and sub-contractors etc * Coordination with electrical counterparts * take...
IR35 Status:
Unknown Status

CV-Library Birmingham, West Midlands (County) Contractor
CL
Feb 15, 2026  
Mechanical Design Engineer
We are currently looking for a experienced Mechanical Design Engineers to work for one of our clients in Burton on Trent. The client is a market-leading manufacturer of specialist equipment to a range of industry sectors including heavy engineering and aerospace. Due to the specialist nature of the products theis Mechanical Design Engineers role is both interesting and varied and will include working on the design and creation of large scale fabrications and structures together with associated pipework and equipment. Based in their offices in Burton on Trent, but with a requirement to travel to customers both in the UK and overseas as required, it will include the generation of engineering diagrams, for use on their equipment and will involve working on specific projects from conception to completion. The main duties will include: * 2D and 3D engineering design proposal drawings * General Arrangement drawings * Fabrication details drawings * Pipework layouts and...
IR35 Status:
Unknown Status

CV-Library DE14, Burton upon Trent, Staffordshire Contractor
CL
Jul 01, 2026  
HVAC Engineer
Are you a Mechanical Ventilation Engineer looking to work on complex, high-integrity engineering projects? Do you have experience designing HVAC or ventilation systems within regulated sectors? Can you deliver technically robust solutions that meet strict safety and compliance standards? The Opportunity A leading engineering consultancy is looking to appoint a Mechanical Ventilation Engineer to support the delivery of critical projects within a highly regulated environment, contributing to technically challenging and safety-focused work. We would also welcome applications from these industries Candidates with experience in nuclear, defence, oil and gas, pharmaceuticals, or heavy industrial sectors are encouraged to apply. This role would suit candidates working in these roles HVAC Engineer, Building Services Engineer, Mechanical Design Engineer, Ventilation Engineer, Project Engineer, Building Services Design Engineer, Systems Engineer, Facilities Engineer,...
IR35 Status:
Unknown Status

CV-Library Croft, Warrington WA3, UK Contractor
CL
Jul 01, 2026  
Senior Mechanical Engineer
Are you a Senior Mechanical Engineer ready to work on complex tooling and cutting-edge operations within a highly regulated environment? Do you have experience developing design packages for manufacture and installation, including drawings and technical documentation? Are you confident working within strict engineering standards and security-cleared environments? The Opportunity An exciting opportunity has arisen with a leading engineering organisation to support a specialist design office delivering innovative tooling solutions for early-stage nuclear decommissioning operations. You will play a key role in developing engineering solutions that directly support critical project delivery. We would also welcome applications from these industries Nuclear, defence, oil and gas, heavy engineering, advanced manufacturing This role would suit candidates working in these roles Senior Mechanical Engineer, Mechanical Design Engineer, Project Engineer, Design Engineer, Tooling...
IR35 Status:
Unknown Status

CV-Library Gosforth, Seascale CA20, UK Contractor
CL
Jul 01, 2026  
Senior Mechanical Engineer
Ready to take the lead on complex mechanical engineering projects in a highly regulated environment? Do you have strong experience designing mechanical handling systems or bespoke equipment for critical infrastructure projects? Are you confident working to strict safety, quality, and regulatory standards while delivering under pressure? The Opportunity An exciting opportunity has arisen for a Senior Mechanical Engineer to join a leading engineering consultancy supporting major long-nuclear decommissioning programmes. You will play a key role in delivering complex mechanical solutions within a challenging, highly regulated environment. We would also welcome applications from these industries Nuclear, defence, oil and gas, utilities, and heavy manufacturing This role would suit candidates working in these roles Senior Mechanical Engineer, Mechanical Design Engineer, Mechanical Handling Engineer, Principal Mechanical Engineer, Project Mechanical Engineer, Equipment Design...
IR35 Status:
Unknown Status

CV-Library Warrington, UK Contractor
CL
Jul 01, 2026  
Principal Mechanical Engineer
Are you an experienced Mechanical Engineer ready to take ownership of complex, high-risk engineering solutions? Do you have a strong background in delivering design packages through to manufacture and installation? Are you confident leading teams and acting as the technical focal point on critical engineering programmes? The Opportunity A leading engineering consultancy is seeking a Principal Mechanical Engineer to support the development of innovative tooling solutions for complex nuclear decommissioning environments. This is a key role driving projects from initial concept through to fully deployable systems. We would also welcome applications from these industries Candidates with experience in nuclear, defence, oil and gas, heavy manufacturing or highly regulated industrial environments are encouraged to apply. This role would suit candidates working in these roles This opportunity would suit professionals currently working as a Senior Mechanical Engineer,...
IR35 Status:
Unknown Status

CV-Library Warrington, UK Contractor
CL
Jul 07, 2026  
Product Development Engineer
Product Development Engineer Pay Rate: £45 - £55 Ltd Location: Tewkesbury Contract: 6x Months Rolling Sector: Aerospace Start Date: ASAP About the Role: My client is seeking a seasoned Product Development Engineer to join the Tewkesbury based team on a 6-month rolling contract. In this role, you’ll contribute to the design, development, and testing of hydraulic components used in commercial and military aircraft including flight and engine control systems. This is a hands-on engineering position requiring strong technical grounding, cross-functional collaboration, and clear communication across teams. The work is based primarily on-site, with some flexibility available. Key Responsibilities: * Support the design and development of hydraulic components for aerospace applications. * Conduct and implement FMEAs, including PFMEAs, and develop mitigation actions through to closure. * Participate in APQP activities and generate process flow diagrams to support development...
IR35 Status:
Unknown Status

CV-Library GL20, Northway, Gloucestershire Contractor
CL
Jul 05, 2026  
EMC Engineer
The Opportunity We’re supporting a leading name in rotary-wing aircraft company who are looking to bring in an E3 / EMC Engineer to support a range of current and future helicopter programmes. This is a full lifecycle role, giving you exposure from early-stage design through to testing, certification, and in-service support across multiple platforms (including conventional helicopters, tiltrotors, and UAS). The Role You’ll join a specialist E3 team responsible for ensuring aircraft systems operate safely and reliably in complex electromagnetic environments. Key responsibilities include: • Supporting design and integration of electrical/electronic systems with EMC considerations • Planning and executing EMC / E3 verification and testing (lab, ground, and flight trials) • Producing compliance documentation (test plans, reports, analysis, certification evidence) • Supporting qualification and certification activities • Working closely with cross-functional...
IR35 Status:
Unknown Status

CV-Library Yeovil, UK Contractor
CL
Jul 05, 2026  
Senior Mechanical Engineer (Warrington)
Join a Landmark Project in the UK Nuclear Sector - Senior Mechanical Engineer Are you a skilled Senior Mechanical Engineer looking to get involved with one of the UK's most prestigious nuclear organisations? This is a rare opportunity to work on technically challenging and strategically important projects that will have a real impact on the nuclear sector. Job Title: Senior Mechanical Engineer Location: Warrington (2/3 days per week on-site) Contract: 12 Months Pay Rate: £53-£60 per hour Inside IR35 (based on experience) ·Work on some of the largest and most complex nuclear decommissioning programmes in the UK. ·Lead and influence engineering decisions as a technical authority. ·Collaborate with multi-disciplinary teams in a regulated, safety-critical environment. ·Shape the future of UK nuclear facilities through technical expertise, design oversight, and innovation. Key Responsibilities: ·Provide expert technical support within your specialty area, ensuring project...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Jul 05, 2026  
Senior Mechanical Engineer
Join a Landmark Project in the UK Nuclear Sector - Senior Mechanical Engineer Are you a skilled Senior Mechanical Engineer looking to get involved with one of the UK's most prestigious nuclear organisations? This is a rare opportunity to work on technically challenging and strategically important projects that will have a real impact on the nuclear sector. Job Title: Senior Mechanical Engineer Location: Cumbria (2/3 days per week on-site) Contract: 12 Months Pay Rate: £53-£60 per hour Inside IR35 (based on experience) ·Work on some of the largest and most complex nuclear decommissioning programmes in the UK. ·Lead and influence engineering decisions as a technical authority. ·Collaborate with multi-disciplinary teams in a regulated, safety-critical environment. ·Shape the future of UK nuclear facilities through technical expertise, design oversight, and innovation. Key Responsibilities: ·Provide expert technical support within your specialty area, ensuring project deadlines...
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
Jul 05, 2026  
Mechanical Engineer
Mechanical Engineer Location: Peterborough Contract: 6 Months (Potential Extension) Rate: Up to £38.49 per hour / £307.92 per day (Umbrella) Working Pattern: Full-Time, Onsite We are seeking an experienced Mechanical Engineer to join a leading engineering and product development environment, supporting engine and powertrain testing programmes within a state-of-the-art test facility. This is a hands-on role offering the opportunity to work on bespoke test rigs, facility upgrades, fault finding, and new product development projects across a wide range of testing applications. Key Responsibilities Design and develop mechanical systems, test rigs, and facility equipment Support engine and powertrain testing programmes Deliver small to medium-sized engineering projects Troubleshoot complex mechanical issues and implement solutions Produce technical reports and engineering documentation Work closely with multidisciplinary engineering teamsEssential Skills Strong fault-finding...
IR35 Status:
Unknown Status

CV-Library Peterborough, Cambridgeshire Contractor
CL
Jul 05, 2026  
Project Engineer (Interim)
Project Engineer (Interim) Short-Term Contract Assignment Location: Kent Salary: Up to £450 per day Contract Duration: Approx. 4-6 Week Project (Potential Extension) An exciting opportunity has arisen to join a rapidly growing healthy snack manufacturer as they prepare to launch their very own production facility in Kent. Having recently secured a major retail partnership, the business is bringing production in-house for the first time and is now looking for a hands-on Project Engineer to help transform a small industrial unit into a fully operational food manufacturing site. This is a rare opportunity to play a pivotal role in the setup, installation, commissioning and launch of a brand-new manufacturing operation, helping to create the technical foundations that will support the next stage of growth. If you enjoy solving problems, making things happen and seeing tangible results from your work, this project will be right up your street. The Role Reporting directly into...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Jul 05, 2026  
Mechanical Engineer
Imagine stepping into a state-of-the-art Research & Development Centre where your mechanical expertise directly impacts the next generation of global drivetrain systems. If you are a hands-on engineer who thrives on solving complex mechanical puzzles, mastering test cell environments, and driving small-to-medium facility projects from concept to execution, this is your sandbox. We are partnering with a world-leading, large global manufacturer to find a dynamic Mechanical Engineer ready to leave their mark on cutting-edge engineering infrastructure. If you want a role where no two days are the same and your problem-solving skills genuinely matter, let's talk. Location: Peterborough, Cambridgeshire Term: 6-Month Contract Working Pattern: Monday - Thursday: 8:30 - 4:45 pm Friday - 8:30 - 4:15 pm Pay Rate: £25.40 - £29.10 p/h (PAYE) What You Will Do: Reporting directly to the Engineering Manager, you will be a key player in the Test Facilities Engineering team. Your primary...
IR35 Status:
Unknown Status

CV-Library Peterborough, Cambridgeshire Contractor
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