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Unknown Status Contractor mechanical design engineer

163 mechanical design engineer jobs found

CL
Apr 12, 2026  
Mechanical Design Engineer
Mechanical Design Engineer 12 Month Fixed Term Contract Newmarket, Suffolk £40,000 – £50,000 + 5% Bonus + Excellent Benefits Some engineering roles are about maintaining drawings. This one is about building something that is scaling fast. Our client, a specialist engineering manufacturer, is entering a significant phase of growth. Production has ramped, facilities have been redesigned to support mass manufacture, and the mechanical design function now sits at the heart of that transition. They are now looking for a Mechanical Design Engineer to join them on a 12-month fixed-term contract. This is project-based work with genuine potential to become permanent as the business continues to expand. This role bridges new product development and production engineering. You will not be sitting in isolation, modelling parts. You will be working closely with engineers, production teams and wider stakeholders to turn prototypes into robust, manufacturable products. The opportunity...
IR35 Status:
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CV-Library CB8, Newmarket, Suffolk Contractor
CL
Apr 10, 2026  
Senior Mechanical Design Engineer
Job Title - Senior Mechanical Design Engineer Duration - 2 Month Contract (potential for extension) Working Model - On-site in Bridgend (Wales) Hourly Rate - £35p/hour - £45p/hour (dependant on experience) Senior Mechanical Design Engineer Overview  My client is looking for an experienced Mechanical Design Engineer capable of working independently. The role involves producing and reviewing mechanical designs, preparing reports and specifications, carrying out Part L assessments, including full Stage 4 design verification. Candidates should have experience in a contracting design environment and a good understanding of builder’s work coordination. The company delivers mechanical and electrical services across commercial and industrial projects, from design through to installation, commissioning and maintenance. The Senior Mechanical Design Engineer role will involve: Produce and review mechanical designs for commercial and industrial projects Work independently and manage own...
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CV-Library Bridgend, 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...
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CV-Library DE14, Burton upon Trent, Staffordshire 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:
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CV-Library United Kingdom 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...
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CV-Library Huddersfield, Kirklees Contractor
CL
Apr 11, 2026  
Principal Mechanical Water Design Engineer
Principal Mechanical Engineer Shape the Future of Our Cities and Environments Our client is seeking an experienced and dynamic Principal Mechanical Engineer to join their Design & Advanced Technology (D&AT) team. As part of a talented, multi-disciplinary group, you will be at the forefront of delivering innovative and iconic projects within the Water market. This is an opportunity to work on cutting-edge engineering projects that have a global impact, contributing to critical UK infrastructure both domestically and internationally. This role offers you the chance to make a significant impact, playing a key role in transformational programmes while delivering industry-leading solutions throughout the project lifecycle. Location: Hybrid working available (3 days per week office/site-based) Type: Contract Rate: £68 per hour Your Role As a Principal Mechanical Engineer, your responsibilities will include: ·Leading a team of Mechanical engineers in delivering technical...
IR35 Status:
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CV-Library Cambridge, UK Contractor
CL
Apr 11, 2026  
Principal Mechanical Water Design Engineer
Principal Mechanical Engineer Shape the Future of Our Cities and Environments Our client is seeking an experienced and dynamic Principal Mechanical Engineer to join their Design & Advanced Technology (D&AT) team. As part of a talented, multi-disciplinary group, you will be at the forefront of delivering innovative and iconic projects within the Water market. This is an opportunity to work on cutting-edge engineering projects that have a global impact, contributing to critical UK infrastructure both domestically and internationally. This role offers you the chance to make a significant impact, playing a key role in transformational programmes while delivering industry-leading solutions throughout the project lifecycle. Location: Hybrid working available (3 days per week office/site-based) Type: Contract Rate: £68 per hour Your Role As a Principal Mechanical Engineer, your responsibilities will include: ·Leading a team of Mechanical engineers in delivering technical...
IR35 Status:
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CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Mar 05, 2026  
Mechanical Project/Design Engineer
Mechanical Project/Design Engineer Opportunity – Leading Renewables Contractor - London MK Search are working with a market leading renewables and decarbonisation M&E contractor who are currently looking to recruit a Mechanical Project / Design Engineer to join their growing team. This is an excellent opportunity for an early-career engineer looking to develop their technical and project experience within a supportive and professional environment. The company in question have recently won a variety of new contracts across London. The Role Working alongside experienced engineers and project teams, you will assist with the design, coordination, and delivery of decarbonisation on leisure, commercial, education and residential projects. The role offers exposure to both project and design work, with opportunities to build hands-on experience across a range of mechanical systems. The Ideal Candidate We are keen to speak with candidates who have: * A degree or diploma in...
IR35 Status:
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CV-Library London, UK Contractor
CL
Apr 10, 2026  
Mechanical Engineer
Are you an experienced Mechanical Engineer looking to take the lead on complex engineering challenges? Can you deliver robust mechanical design solutions across a range of high-integrity systems? Do you thrive when solving technical problems and guiding others in best engineering practice? The Opportunity This is an excellent chance to join a leading engineering consultancy, working on technically varied mechanical engineering work packages. You’ll play a key role in developing safe, efficient, fit-for?purpose design solutions while supporting both senior stakeholders and less-experienced team members. We would also welcome applications from these industries Nuclear, defence, energy infrastructure, heavy industrial engineering, or manufacturing. This role would suit candidates working in these roles Senior Mechanical Engineer, Mechanical Design Engineer, Mechanical Handling Engineer, Lifting Equipment Engineer, Principal Mechanical Engineer, Systems Engineer, Project...
IR35 Status:
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CV-Library Croft, Warrington WA3, 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...
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CV-Library Stevenage, UK Contractor
CL
Apr 03, 2026  
Technical Design Engineer
We are recruiting for a Technical Design Engineer (CAD Tooling) to work with our London based client on a 6-month rolling contract. Working within the Industrial Operations department, you will be part of the Industrialization team. As a Technical Design Engineer (CAD Tooling), you will be responsible for the definition and design of new tooling and equipment to simplify the assembly of Optical/Electrical products in production whilst maintaining quality and reliability. THE SUCCESSFUL APPLICANT * Engineering degree or equivalent (mechanical, industrial, production). * Experience working on Creo CAD package. * Ability to make reliability engineering judgements under pressure. * Experience in a technical and/or manufacturing environment. * Organised, disciplined & methodical approach to problem solving. * FMEA software experience and NPI experience (beneficial) * 3D print design experience (beneficial) JOB DESCRIPTION * Work closely with SED/R&D to ensure...
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CV-Library SE10, Peninsula, Greater London Contractor
CL
Apr 12, 2026  
Principal Pipeline Engineer - Low Carbon
Principal Pipeline Engineer - Low Carbon Location: Remote with occasional visits to office for Project Meetings Team: Energy Transition Shape the future of low‑carbon infrastructure. We're driven by a simple belief: the world we design today should create a cleaner, greener and safer tomorrow. We push boundaries, embrace innovation and collaborate across a global network of experts to deliver solutions that stand the test of time. Join us, and you'll be part of a team that takes pride in its people, its purpose and its impact. About the Role We're looking for a Principal Pipeline Engineer to join a growing Energy Transition Team. This is an exciting opportunity to lead the development of mechanical and pipeline designs across a wide range of transmission projects, including: * Natural gas (below and above 7 bar) * Hydrogen transmission * Carbon dioxide pipelines * Wider low‑carbon and energy transition infrastructure You'll work as part of a large multidisciplinary...
IR35 Status:
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CV-Library Manchester, Greater Manchester Contractor
CL
Apr 12, 2026  
Lead Mechanical Engineer
Mechanical Engineering Lead - Reading, UK Contract: 12 Months Pay Rate: £56.91/ph - £75.31/ph Our client is seeking an experienced Mechanical Engineering Lead to play a pivotal role in a major petrochemical and refinery upgrade programme. This is an exciting opportunity to guide the technical definition of a world‑scale mixed‑feed steam cracker and associated refinery enhancements, ensuring designs are safe, operable, and cost‑effective while supporting ambitious project objectives. Role Overview As the Mechanical Engineering Lead, you'll represent the client within a joint venture project management team, working closely with contractors to optimise scope, manage technical risk, and deliver engineering solutions that meet standards and performance expectations. You'll bring extensive experience in mechanical and static equipment engineering, enabling you to challenge, influence, and support decisions across the pre‑FEED and FEED stages. Key Responsibiities Provide technical...
IR35 Status:
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CV-Library Reading, Berkshire Contractor
CL
Apr 12, 2026  
FTC Manufacturing Engineer - Assembly
Manufacturing Engineer - Vehicle Assembly On-site 12 months fixed term contract We are looking for an experienced Assembly Manufacturing Engineer to join a well-established engineering organisation . This opportunity has arisen due to continued programme development and the growth of the manufacturing function within the organisation. The business has a long heritage of delivering high-quality engineering solutions for defence and military applications, supporting customers globally with advanced manufacturing capabilities and specialist engineering expertise. This role will focus on the Assembly, Integration and Test (AIT) manufacturing processes . You will play a key role in transferring production knowledge, supporting manufacturing operations on the shop floor, and driving continuous improvement during production ramp-up and beyond. This role would suit a Manufacturing Engineer with experience in complex engineering environments who enjoys working closely with...
IR35 Status:
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CV-Library Greater Manchester, UK Contractor
CL
Apr 11, 2026  
Principal Mechanical Engineer - Low Carbon
Principal Mechanical Engineer - Low Carbon Location: Remote with occasional visits to the office for project meetings Team: Energy Transition Shape the future of low‑carbon energy! We're looking for a Principal Mechanical Engineer to join our client's growing Energy Transition Team and play a leading role in delivering the next generation of low‑ and zero‑carbon energy projects. If you thrive on solving complex engineering challenges and want to influence the UK's transition to cleaner energy, this is a role where your impact will be felt for decades. About the Role As a senior member of a multidisciplinary engineering group, you will lead the development of mechanical designs across a diverse portfolio of energy projects - from early‑stage concept work through to construction, operation and eventual decommissioning. The work spans: Conventional power generation Energy‑from‑waste facilities Industrial energy systems Carbon capture, utilisation and storage (CCUS) Future...
IR35 Status:
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CV-Library Manchester, Greater Manchester Contractor
CL
Apr 11, 2026  
Electrical Systems Engineer
We are hiring Electrical Systems Designers to join an engineering and manufacturing company in Bristol, on both contract and permanent bases. Design, develop, and implement electrical systems and components for our products, adhering to EN(phone number removed), EN13849, UL, and CSA standards and experience in CE marking. Collaborate with cross-functional teams to ensure seamless integration with mechanical, software, and firmware components. Produce detailed electrical drawings, schematics, and layouts using industry-standard CAD software. Manage the planning of engineering tasks and allocation of resources with the management team and other Lead Engineers. Ensure the delivery of engineering work to deadlines. Provide guidance and mentorship to engineering team members, helping to ensure their professional growth and development, including onboarding new staff. Ensure the output of the team is in a standard format, and complies with company quality, as well as other regulatory...
IR35 Status:
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CV-Library Bristol, UK Contractor
CL
Apr 11, 2026  
Commissioning Engineer (Mechanical)
We are seeking an experienced Commissioning Engineer with Mechanical experience to support a major defence project at a secure, highly regulated site near Reading. This is mid-level role, supporting the management team; site-based & requiring a high level of technical expertise, and experience in commissioning, testing, and assurance of mechanical systems and equipment within safety-critical environments. Role: Commissioning Engineer - Mechanical Bias Location: Reading (site-based) Salary: £40 Per Hour (Based on year's experience) Key Responsibilities ·Commissioning, testing, and validation of mechanical equipment on a complex defence project and on occasion provide mentorship to junior commissioning engineers and site teams. ·Follow commissioning strategies, test procedures, and method statements, alongside supporting functional testing, fault finding, and troubleshooting of complex mechanical systems. ·Ensure all commissioning activities comply with project requirements,...
IR35 Status:
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CV-Library Reading, UK Contractor
CL
Apr 11, 2026  
Mechanical CAD Engineer
Applies an in depth understanding of design processes, tools, systems and techniques to an extensive range of design solutions associated with complex assemblies, components or systems. Is able to develop design solutions from the bottom up with limited information, applying the various design requirements to achieve appropriate design solutions. Working as part of a multi-functional team, the successful applicant will be currently working in a senior designer role and have many years’ experience of using CAD software to create 2D and 3D solid modelled designs, for a wide range of products from small components to large complex sub-systems. The successful applicant will take the Lead Design Engineers conceptual information or component list and develop into a detailed design and data pack that is suitable for manufacture. They will then manage the engineering/manufacturing interface through the relevant manufacturing processes. This will include overseeing the various...
IR35 Status:
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CV-Library Broadoak, Uphill, Weston-super-Mare BS23, UK Contractor
CL
Apr 11, 2026  
Senior Electrical Engineer
About the Role Our client, a leading provider of mechanical, electrical, and telecommunication solutions for major infrastructure projects, is seeking a highly capable Senior Electrical Engineer to join their growing team. This role will provide technical leadership, design management, and installation support across complex infrastructure and rail projects. While projects are regionally focused in Gwynedd/Snowdonia and wider UK infrastructure schemes, the successful candidate may be based in London, with a requirement to attend the Central London office three days per week. This is an excellent opportunity for a senior-level engineer who enjoys taking ownership across the full project lifecycle - from concept design through installation and project completion. Key Responsibilities Project Lifecycle Delivery Lead electrical engineering activities from concept and detailed design through to installation, commissioning, and handover. Oversee electrical installations, ensuring...
IR35 Status:
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CV-Library City of London, London Contractor
CL
Apr 11, 2026  
C&I Lead Principal Engineer
Job Title: C&I Lead Principal Engineer Location: Glasgow  Overview: C&I Lead Principal Engineer based in Glasgow on a 12 month contract duration. Responsibilities: •    Work activities will include project work as the functional Lead Engineer on a Project for Gas transmission industry. •    Lead a team of Engineers and Designers both based in the UK and globally to deliver the C&I scope of work on the project. •    Work activities will be executed across FEED and Detailed Design phases of projects. •    Project work will include the development of Control & Instrument Engineering deliverables. Qualifications: Skills / Qualifications: •    Experience in Control & Instrument Engineering Design on Medium / Large capital projects from concept to start-up. •    Extensive experience in Gas industry. •    Previous experience on NGT projects preferable and/or G35 approver experience is preferred. •    Competent in working within the C&I Discipline of a...
IR35 Status:
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CV-Library Glasgow, UK Contractor
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