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mechanical design engineer

265 mechanical design engineer jobs found

CL
Feb 21, 2026  
Mechanical Design Engineer
Mechanical Design Engineer – Utilities(water) – South Manchester We are partnering with a ‘cradle to grave’ project delivery partner specialising in planning, commercial and project management. Due to continued growth in their team, they are seeking an experienced Mechanical Design Engineer to aid with their civils and utilities projects. Responsibilities * Mechanical Design & Engineering Lead the mechanical design of water and wastewater infrastructure assets, including pumping stations, treatment works, pipework, valves, and associated mechanical equipment, ensuring compliance with UK water industry standards and client specifications. * Technical Documentation & Design Deliverables Produce and review detailed mechanical design deliverables such as calculations, drawings, schedules, and technical reports, working closely with a regional civils utilities contractor to develop practical, buildable solutions. * Multidisciplinary Coordination Collaborate with...
IR35 Status:
Unknown Status

CV-Library Cheshire West and Chester, Cheshire Contractor
CL
Feb 20, 2026  
Contract Mechanical Design Engineer
Contract Mechanical Design Engineer – Outside IR35 Are you currently working as a Mechanical Design Engineer, with experience in the Energy/Defence space and experience in HVAC, Small structural steel and chilled water systems? Are you currently based on the North West of England or happy to live/work away and base yourself in the area? We currently have an opportunity for a Mechanical Design Engineer on a contract basis, this position is outside IR35 and offers long term work. My client is looking to engage with a Mechanical Design Engineer to provide independent Mechanical Design Service, this is a key package on a large scale Energy Project. Contract Mechanical Design Engineer role Specification: * Produce and checking of design deliverables for small structural steel, HVAC Bracketry and chilled water systems (Calculations, models, drawings). * Technical advice on constructability, manufacturability and integration of supports. * Independent design review of...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Feb 20, 2026  
Mechanical Design Engineer
Contract Mechanical Design Engineer – Pressure Vessels & Industrial Equipment | Bradford | Approximately £50 per hour Are you an immediately available Mechanical Design Engineer with experience in pressure systems and high-integrity industrial equipment? We are recruiting for a contract role for an experienced design engineer to support a specialist engineering team trusted with complex pressure vessels, autoclaves and related mechanical systems. Contract Mechanical Design Engineer - The Role - Mechanical Engineering, Pressure Vessels, Autoclaves, Industrial Equipment, ASME Mechanical design and development of pressure vessels, autoclaves and associated plant equipment Producing detailed CAD models, fabrication drawings, BOMs and specifications Ensuring designs meet relevant codes & standards (e.g., PD5500, ASME VIII, EN standards) Liaising with suppliers, fabricators and internal stakeholders to resolve technical queries Supporting design reviews, risk assessments...
IR35 Status:
Unknown Status

CV-Library Bradford, UK Contractor
CL
Feb 20, 2026  
Mechanical Design Engineer
Job Title: Mechanical Design Engineer - Water Projects (AMP8 Framework) Role: Electrical Design Engineer Location: Leeds (Hybrid working - but must be located commutable to Leeds) Pay: £45-£55 per hour - LTD Company/Outside IR35 (DOE) Duration: On-going minimum 12 months. Industry: Water/Wastewater Treatment (AMP8) Overview: We are seeking a Senior Mechanical Design Engineer with strong experience in the water sector to support high-profile projects as part of our clients AMP8 investment programme. This role is embedded within a multidisciplinary engineering team and focuses on delivering design and technical assurance for water and wastewater treatment schemes across the multiple Water regions. This is a fantastic opportunity to contribute to long-term, sustainable water infrastructure improvements through technically rewarding project work in a flexible and collaborative setting. Key Responsibilities: ·Deliver mechanical design solutions for complex water and...
IR35 Status:
Outside IR35

CV-Library Leeds, UK Contractor
CL
Feb 19, 2026  
Senior Mechanical Design Engineer
We are seeking a Senior Mechanical Design Engineer for an exciting 6-month project based in Norwich. This is a high-profile, large-scale project, offering the opportunity to work on cutting-edge engineering systems. Contract Details: Duration: 6 months Location: Norwich IR35: Outside Rate: Negotiable Key Responsibilities: Design and development of vessel systems and pressure systems Preparation of mechanical design reports, calculations, and FEA analysis Design and fabrication of sheet metal components Work closely with the project team to ensure designs meet technical, safety, and regulatory requirements Provide innovative solutions to complex engineering challenges Essential Skills & Experience: Proven experience in mechanical design for vessel/pressure systems Proficient in SolidWorks Strong background in FEA analysis, design calculations, and reporting Experience in sheet metal design and fabrication Ability to work independently and deliver results in a...
IR35 Status:
Outside IR35

CV-Library Norwich, Norfolk Contractor
CL
Feb 18, 2026  
Mechanical Design Engineer - Data Centres
Mechanical Design Engineer – Data Centres (Hyperscale) - 6 Months Location: Remote (UK / Europe) with occasional global travel Daily Rate: Competitive + benefits (DOE) Type: Contract Mploy Group is partnering with a leading organisation operating at the forefront of hyperscale and mission-critical data centre delivery, seeking an experienced Mechanical Design Engineer to support global programmes. This is a remote-based role, offering the opportunity to work on large-scale international data centre projects, with occasional global travel for key design reviews, site engagement, and commissioning support. The Role You will act as a senior mechanical design specialist within a globally distributed delivery model, providing technical leadership and assurance across data centre projects from early concept through to commissioning. The role suits engineers who have worked in, or closely alongside, large global operators (hyperscalers, major consultancies, or tier-one EPCs) and are...
IR35 Status:
Unknown Status

CV-Library London, UK 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
Feb 14, 2026  
Senior Mechanical Design Engineer
Our client is a well-established, multi-disciplinary engineering and project consultancy operating across the built environment in England. The organisation delivers technically robust mechanical design and advisory services across a varied portfolio of complex projects, primarily within regulated and public-sector environments. Known for its collaborative culture and strong commitment to professional development, the business offers a supportive, long-term career path for experienced engineers seeking senior responsibility and influence. Senior Mechanical Design Engineer - Salary & Benefits Salary £70,000 - £85,000 (dependent on experience) Car Allowance Nest Pension Scheme 22 days annual leave, with discretionary Christmas shutdown Hybrid Working Discretionary annual bonus Bupa Private Healthcare/ Dental Cover Extensive APC / chartership support where relevant to the role Cycle to Work Scheme/ EV Scheme Early finish on the last Friday of every month Senior Mechanical...
IR35 Status:
Unknown Status

CV-Library Billericay, Essex Contractor
CL
Feb 14, 2026  
Senior HVAC Mechanical Design Engineer
We have an exciting opportunity for a Senior Mechanical Engineer to get involved in expanding our clients team in Ireland and help further strengthen our technical capabilities in Europe whilst working on landmark projects. You will be joining the Mechanical team, with role will predominantly be focused on overseeing the delivery of multiple sectors including Data Centres, Commercial Office, Hotel & Residential, Retail and Laboratory projects With flexible working arrangements, great opportunities for personal growth and development and a collaborative and inclusive work environment, join us and help us in making spaces work. Design and review of mechanical system designs for a range of projects Act as a sounding board for mechanical engineers in the office, offering design direction and guidance Peer review of designs and specifications of mechanical systems Play an active role in developing the mechanical team technical capability Be expected to lead...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Feb 05, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer - MEP London Contract (Outside IR35) Hybrid - 3 days a week in Office Rate: £45/hr - £50/hr A consultancy we are partnered with is looking for a contract senior mechanical design engineer to work on a contract basis in their London office. Consultancy or contractor background welcome, working on various sectors, notably commercial, residential and education. Proficiency in Revit desirable but not required. Contract length is like to be 6 months rolling. Looking to start someone end of Feb/beginning of March. If you are interested please apply with your CV
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 04, 2026  
Mechanical Design Engineer
Mechanical Design Engineer (Contract) – Birmingham Details: * Location: Birmingham Hybrid * Contract 6 Months * Rate: £25–£35 per hour (Outside IR35) * Start date: ASAP * Interviews: Taking place this week We’re seeking an experienced Mechanical Design Engineer to join our client’s team in Birmingham on a contract basis. This is an office-based role, offering the opportunity to work on exciting projects within a dynamic and growing engineering environment. Key Requirements: * Proficient in SOLIDWORKS * Strong background in sheet metal fabrication, automation, or special-purpose machinery design * Ability to work effectively as part of a team in a fast-paced engineering setting If you’re a hands-on design engineer looking for your next challenge, we’d love to hear from you. 👉 Apply now to be considered immediately
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands (County) Contractor
CL
Feb 04, 2026  
Mechanical Design Engineer
We are looking for a skilled and detail-orientated Mechanical Design Engineer to join our Engineering Team. This is a key role within our design department, contributing to the development of high-quality, compliant technical solutions across the company product range, being responsible for the entire design process from engaging with the customer for their requirements through to design verification. This role requires both technical expertise and commercial awareness, including managing design budgets and influencing clients. This opportunity has arisen at the time when the Engineering Team is pivotal to achieving a cost-effective work environment that contributes to the company’s success. Permanent, full-time contract. Based on-site working Monday to Friday 38 hours per week. This role may be involved with sensitive tasks or information that require a Baseline Personnel Security Standard (BPSS) check. This will involve the Basic DBS check of your criminal record as well as your...
IR35 Status:
Unknown Status

CV-Library Huddersfield, Kirklees Contractor
CL
Dec 25, 2025  
Mechanical Design Engineer
Mechanical Design Engineers (Outside of IR35) Certain Advantage is hiring for Mechanical Design Engineers based in the Huddersfield area. This role is on a contract basis and is hybrid-based. The Company We’re working with an engineering company specialising in solving complex engineering challenges across industries—from Power Generation, Rail and more. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for Mechanical Design Engineers—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: Detailed design Material selection, hand calculation, rotor dynamics Conceptual design, 3D and 2D modelling BOM and gear data generation Concession/Non-conformance assessment and resolutionThe Individual We’re looking for people who can show: Structural design practices and methodologies...
IR35 Status:
Outside IR35

CV-Library Huddersfield, UK Contractor
CL
Nov 13, 2025  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit 3x Mechanical Design Engineer subcontractors on an initial 6 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Your base site can be either Stevenage or Bristol, depending on your preference Hybrid / Remote working: 4 days per week onsite and 1 day remote (flexible on start and finish time) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop products to...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Nov 13, 2025  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit 3x Mechanical Design Engineer subcontractors on an initial 6 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Your base site can be either Stevenage or Bristol, depending on your preference Hybrid / Remote working: 4 days per week onsite and 1 day remote (flexible on start and finish time) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop products to...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Dec 19, 2025  
Tooling Design Engineer (Mechanical Design)
World Class Defence Organisation based in is currently looking to recruit 2x Tooling Design Engineer subcontractors.   This role would suit a Mechanical Design Engineer who has Tooling and Creo experience.  Previous experience of working in the defence or aerospace industry would be great.   Rate: £50.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bolton or Stevenage – depending on your preference   Hybrid / Remote working: The role will be a mix of onsite and remote working Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Tooling Design Engineer Job Description:   You will be part of a high performing team. You will be creating Tooling solutions on a wide variety of projects. This is a critical role collaborating with wider multi-disciplinary teams to understand...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Dec 19, 2025  
Tooling Design Engineer (Mechanical Design)
World Class Defence Organisation based in is currently looking to recruit 2x Tooling Design Engineer subcontractors.   This role would suit a Mechanical Design Engineer who has Tooling and Creo experience.  Previous experience of working in the defence or aerospace industry would be great.   Rate: £50.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bolton or Stevenage – depending on your preference   Hybrid / Remote working: The role will be a mix of onsite and remote working Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Tooling Design Engineer Job Description:   You will be part of a high performing team. You will be creating Tooling solutions on a wide variety of projects. This is a critical role collaborating with wider multi-disciplinary teams to understand...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Feb 20, 2026  
Senior Mechanical Engineer
Our client, a large Aerospace and Defence supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Basildon. Due to the nature of the project, applicants must hold the sole British nationality and hold SC Clearance. 6 month initial contract Location: Basildon, 4 day per week onsite Rate: £64.22 p/h UmbrellaKey Responsibility Areas Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international standards. Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc. Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc. Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T. Generate BoM within approve PLM system (Teamcenter). Contribute to reviews of...
IR35 Status:
Unknown Status

CV-Library Basildon, Essex Contractor
CL
Feb 18, 2026  
Senior Mechanical Engineer
Have you led mechanical design packages from concept through to installation and commissioning on complex engineering projects? Are you comfortable taking technical ownership, guiding other engineers and engaging directly with contractors and clients? Looking for an outside IR35 contract where your expertise genuinely influences project outcomes rather than just filling a seat?   The Opportunity An outside IR35 contract opportunity has arisen for a Senior Mechanical Engineer to support a major project portfolio based in the Liverpool area. This role offers technically challenging work, genuine autonomy, and the chance to contribute to multidisciplinary engineering delivery on industrial-scale assets. We would also welcome applications from these industries: Energy, process engineering, nuclear, petrochemical, heavy manufacturing This role would suit candidates working in these roles: Senior Mechanical Engineer, Lead Mechanical Engineer, Mechanical Design Engineer, Principal...
IR35 Status:
Outside IR35

CV-Library Litherland, UK Contractor
CL
Jan 18, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation based in Stevenage is currently looking to recruit 3x Mechanical Systems Engineers / Architects on an initial 12 month contract.  The role will be hybrid of being split between working from home and onsite.    This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    A background or knowledge of Systems Engineering and Supplier Management would be beneficial. Contract Duration: 12 Months initially and then ongoing and long-term thereafter. Hourly Rate: £65.00ph   Mechanical Systems Engineer / Architect Job Description:   We have an opportunity for an experienced Mechanical Architect to join the team. This exciting role is to gather and manage the missile mechanical architecture requirements to...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
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