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Contractor mechanical engineer

596 mechanical engineer jobs found

CL
Mar 13, 2026  
Mechanical Engineer
Workshop Engineer – Stafford (Days, Monday to Friday) We are seeking an experienced Workshop Engineer with a background in heavy vehicle, plant, MHE, HGV, agricultural or military maintenance. Based at a client site in Stafford, you will be responsible for maintaining and repairing a fleet of equipment to ensure maximum availability and safe operation. Duties include fault finding and root cause analysis, carrying out repairs and servicing to current standards, completing all service documentation accurately, managing local spares, and highlighting any additional work required. Candidates must hold a minimum NVQ Level 2 in Mechanical Engineering (or equivalent) and be able to work independently as well as part of a team
IR35 Status:
Unknown Status

CV-Library Stafford, Staffordshire Contractor
CL
Mar 13, 2026  
Mechanical Engineer
We are looking for a Mechanical Engineer to join the team of an established FM company in the Westminister area. This role is offering a temporary position and the opportunity to gain experience in a reputable, recognised company. Mechanical Engineer Monday to Friday/ 40 hours Temp to perm Westminister (mobile) £24-25ph paid weekly via umbrella Perm salary = £38k As a Mechanical Engineer, you will be: * Carrying out ppm works and maintenance testing on the mechanical systems * Trouble shooting and fault finding * Maintenance of AHU/ FCU's, filter changes etc * Responsible for reactive and breakdown repairs * Plumbing repairs and pipe work To be successful as a Mechanical Engineer, you will need: * NVQ level 3 or level 2 plus experience * Experience in Mechanical bias, Plumbing engineer, M&E engineer, M&E engineer, commercial eplumber, Multiskilled engineer role If this role is of interest, please apply directly to this advert
IR35 Status:
Unknown Status

CV-Library Wandsworth, Greater London Contractor
CL
Mar 12, 2026  
Mechanical Engineer/Plumber
X1 Mechanical Engineer (Level 3 Plumbing/Mechanical) - N18 We are seeking a skilled Mechanical Engineer with Level 3 Plumbing/Mechanical experience to join the maintenance team. This is a fantastic opportunity for a reliable, hands-on engineer looking to expand their expertise across a busy and diverse site. The role is Monday to Friday, 7am-4pm, and once fully familiar with the site, you will also take part in the on-call rota. Key Responsibilities: Planned Preventative Maintenance (PPM) across a range of mechanical systems AHU maintenance and FCU servicing Calorifier inspections and routine checks TMV maintenance and compliance tasks Boiler inspections and general mechanical plant support Support with L8 compliance duties Drainage work, including unblocking toilets and waste pipes Locating and repairing leaks and minor plumbing faults Ensuring all work is completed safely and to a high standard Ideal Candidate: Level 3 qualified in a Plumbing/Mechanical discipline...
IR35 Status:
Unknown Status

CV-Library North London, London Contractor
CL
Mar 12, 2026  
Mechanical Engineer
Core Group are seeking a Fire Suppression Mechanical Design Engineer for a 12-month contract based at the Johnson Controls site in Manchester (M40 2WL). Start: ASAP Duration: Minimum 12 months Working Pattern: Office-based initially, hybrid available based on experience. Key Responsibilities: Mechanical design for marine fire suppression projects. Produce CAD drawings, P&IDs, equipment datasheets, and hydraulic calculations. Interpret client specifications and Approval Authority regulations. Support Senior Design Engineer and Project Manager. Essential: AutoCAD and FireCAD (or similar) experience. Strong communication skills. Ability to interpret technical specs. Microsoft Office proficiency. Full UK Driving Licence. Willingness to obtain SC UK MOD clearance. Preferred: HNC/HND Mechanical Engineering, marine/MoD experience, fire protection background (sprinkler, foam, watermist, gaseous systems). To apply, send your CV to
IR35 Status:
Unknown Status

CV-Library Manchester, UK Contractor
CL
Mar 12, 2026  
Senior Mechanical Engineer
Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...
IR35 Status:
Unknown Status

CV-Library Birmingham, West Midlands Contractor
CL
Mar 12, 2026  
Contract Mechanical Engineer (Ltd Co)
Job Title: Contract Mechanical Engineer (Ltd Co) Location: Readng area Rate: £33–34 per hour (Outside IR35, Ltd Company welcome) Contract Type: 3 months ongoing initially, potential to extend Shifts: Monday to Friday – 8-hour rotating shifts The Opportunity We’re recruiting for an experienced Contract Mechanical Engineer to provide hands-on mechanical and welding support within a busy, automated production environment. This is a great opportunity to join a market-leading manufacturing business with a strong reputation for quality, innovation, and reliability. You’ll play a key role in welding, fabrication, and fitting tasks, supporting production line maintenance and improvement projects while ensuring equipment uptime and performance. Key Responsibilities Carry out welding, fabrication, and mechanical fitting to support production and maintenance activities. Perform planned and reactive maintenance across production machinery, including conveyors, motors, and drives....
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Mar 12, 2026  
Mechanical Engineer
Job Title: Mechanical Engineer Location: Bury area  Pay Range: £33 - 34 per hour, outside scope, Ltd company welcome, Outside IR35 Contract Type: 3 - 6 month preferred Contract ongoing Rotating shift work Monday to riday  Our client is a renowned and admired manufacturing business, enjoying UK dominance and market leading status in their category sector. An opportunity has arisen for a Contract Mechanical Maintenance Engineer to hit the ground running on shift to cover peak Key Responsibilities – Mechanical Engineer Responsible for a combination of planned and reactive maintenance and technical challenges to ensure maximum line efficiency Perform fault-finding and diagnosis  Attend to breakdowns onsite ensuring a rapid response on plant equipment and machinery breakdowns Carry out planned preventative maintenance on a range of Automation machinery including pneumatics, hydraulics, conveyors and robots Deliver on plant uptime and maintenance KPI’s through planned,...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Mar 08, 2026  
Mechanical Engineer
An established engineering company are looking for a Mechanical Engineer to join their team on a contract basis. You will take ownership of defining, refining, and continuously optimising testing and validation methods to ensure that all products consistently meet stringent mechanical, environmental, optical, and electronic performance requirements, while also driving improvements that enhance reliability, compliance, and overall product quality throughout the development lifecycle. Essential Requirements Experience in testing environments with opto‑mechanical components. Strong knowledge of mechanical, electronic, and optical engineering principles. Skilled in interpreting engineering drawings, standards, and technical documentation. Competent in data acquisition, analysis, and standard business software (MS Office). Able to maintain accuracy, work independently or within teams, and follow QMS-driven test processes. Responsibilities: Ability to develop and execute test...
IR35 Status:
Unknown Status

CV-Library Wales, UK Contractor
CL
Mar 08, 2026  
Mechanical Engineer (Healthcare)
We are currently assisting a large healthcare organisation in the appointment of a mechanical bias engineering professional to support a programme of work within the Estates Directorate relating to Estates Compliance. This role demands a strong technical background in mechanical engineering, with a thorough understanding of healthcare related high-risk systems, ensuring Safe Systems of Work, and maintaining compliance with relevant regulations. You will play a pivotal technical role around the review and development of specific polices and processes related to continued compliance with Health Technical Memoranda (HTMs) and NHS guidance set out. This person will also look at the current performance of Planned Preventative Maintenance systems (PPMs) related to technical expertise, ensuring accurate scheduling, monitoring, and reporting of maintenance activities. Monitor and report on compliance performance, identifying trends and areas for improvement. Identify and mitigate risks...
IR35 Status:
Unknown Status

CV-Library Preston, Lancashire Contractor
CL
Mar 08, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer (water sector) Ready to take the lead on complex mechanical design projects? Do you have extensive experience in hydraulic design and a strong background in the water industry? Are you confident guiding teams and delivering high-quality engineering solutions? The Opportunity We’re seeking a Senior Mechanical Engineer to join a leading engineering consultancy, working on innovative water sector projects. This is a chance to influence design standards and mentor the next generation of engineers. The Role This role would suit candidates currently working as Mechanical Design Engineer, Senior Design Engineer, Project Engineer, Hydraulic Engineer, Principal Mechanical Engineer, Mechanical Project Manager, Water Engineer, M&E Engineer, Design Lead, or Engineering Consultant. We would also welcome applications from professionals in power generation, process engineering, utilities, infrastructure, or environmental engineering. Your duties and responsibilities...
IR35 Status:
Unknown Status

CV-Library Davyhulme, Trafford Contractor
CL
Mar 11, 2026  
Senior Mechanical Design Engineer
Mechanical Design Engineer – Water & Wastewater | Manchester (Hybrid) Location: Manchester – Hybrid working available Type: Permanent or Contract (Outside IR35) Want to design infrastructure that keeps the UK’s water and wastewater networks running safely and efficiently? Ready to take ownership of technical delivery while working on nationally important treatment works upgrades? Our client is expanding their specialist design team and is looking for a Mechanical Design Engineer to deliver high-quality, compliant solutions across major UK water industry projects. What You’ll Do Design mechanical solutions that meet safety, quality, and technical standards Produce design calculations, drawings, reports, and specifications Direct and support CAD technicians Prepare scopes and review outputs from subcontract M&E design teams Liaise with suppliers, review tenders, and specify equipment Carry out design investigations and technical reporting Ensure design changes are...
IR35 Status:
Outside IR35

CV-Library 3 Dickinson St, Manchester M1 4LF, UK Contractor
CL
Mar 08, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Engineer (Building Services) Contract: 6 -month contract (Outside IR35) Location: London Rate: Dependent on Experience Project: Residential / Commercial Start: ASAP About the Role: G2 Recruitment is working with a highly reputable client to find a Senior Mechanical Engineer for a 6 -month contract Outside IR35. Key Requirements: * Senior level Mechanical Building Services Engineer with a strong technical background * Proven experience with Commmerical / Residential projects * Proficient in Hevacomp, IES, AutoCAD, Revit ideal but not essential * Must be able to work hybrid London * Immediate availability ideally. If you are a highly skilled Senior Mechanical Design Engineer and you are looking for a long term contract with a reputable organisation, please click and apply with CV
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 07, 2026  
Senior Mechanical Design Engineer
Our client based in Buckinghamshire is seeking an experienced Mechanical Engineer to support a programme focused on legacy design investigation. The role involves assessing existing mechanical designs, identifying issues and performing root cause analysis. Contract Details: Inside IR35 - £45-52.00ph DOE 9 month contract  Hybrid working - 3 days on site in Buckinghamshire, 2 from home Key Responsibilities Root cause analysis on legacy mechanical designs Investigate mechanical issues Review and update existing engineering drawings and documentation Collaborate with wider team to understand design history and operational performance Prepare technical reports Required Skills & Experience Proven experience in mechanical design & analysis Experience with legacy design / investigation Strong background in rotating machinery/components, motors, generators is desirable  Experienced with NX or CATIA  If this role is of interest, please get in touch
IR35 Status:
Inside IR35

CV-Library Bedfordshire, South East Contractor
CL
Mar 07, 2026  
Mechanical Handling Engineer
Mechanical Handling Engineer Contract - Inside IR35 Location: Risley, Warrington -Hybrid Rate: £42-51/hour (Umbrella) Are you an experienced Mechanical Engineer ready to tackle complex handling and lifting challenges? We're looking for a talented Mechanical Handling Engineer to join a growing technical team delivering innovative, fit-for-purpose solutions for high-profile engineering projects. This role involves working across multiple systems, developing creative design solutions that meet stringent regulatory, budget, and schedule requirements. If you're passionate about solving complex problems and delivering engineering excellence, we want to hear from you. Clearance: BPSS at baseline level (prior clearances will not transfer). What You'll Do Deliver mechanical design solutions for complex systems, ensuring compliance with budget, schedule, and quality targets. Break down complex problems, presenting clear resolution options to aid decision-making. Develop and maintain...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 05, 2026  
Mechanical Design Engineer
VERTEC Group is currently recruiting for an experienced Mechanical Design Engineer for our client, an established construction consultancy with offices in London and Hampshire. With a team of 30 industry professionals, covering a variety of quantity surveying, project management, M&E design and contracting backgrounds. They deliver and tailor, building consultancy solutions for projects across the UK and Europe, across a range of blue-chip clients in both the public and private sectors. Due to an increased client base and pipeline this year already, they are looking for an experienced Mechanical Engineer to lead design and delivery of high-quality mechanical systems in an efficient and sustainable way on projects across data centres, commercial buildings, and other complex infrastructure environments ranging from £500,000 to £15m. What You’ll Do • Manage projects and coordinate engineering activities to meet deadlines and budgets. • Produce and review designs, technical...
IR35 Status:
Unknown Status

CV-Library London, 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:
Unknown Status

CV-Library London, UK 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
Mar 13, 2026  
Mechanical Design Engineer
Job title: Mechanical Design Engineer Job Type: Contract Contract Length - 12 months Start date: ASAP - depending on security clearance Pay rate/ Benefits: DOE Location: Whitehaven Hours of work: 37 hours per week , Monday to Friday Role information: * Check and approve Mechanical design deliverables to ensure technical accuracy and compliance. * Ensure plans, drawings, and quantities are accurate and suitable for engineering calculations. * Manage and control design documentation, including drawings and technical specifications. * Maintain configuration control of engineering deliverables and ensure effective integration with other disciplines. * Liaise with other designers and stakeholders to ensure compliance with design and construction regulations. Applicants must have experience of the following: * Hold an HNC/HND in Mechanical Engineering (or equivalent qualification). * Demonstrate strong plant knowledge and experience working within an operational environment....
IR35 Status:
Unknown Status

CV-Library Whitehaven, Cumbria Contractor
CL
Mar 13, 2026  
Senior Mechanical Design Engineer
Job title: Senior Mechanical Design Engineer Job Type: Contract Contract Length - 12 months Start date: ASAP - depending on security clearance Pay rate/ Benefits: DOE Location: Whitehaven Hours of work: 37 hours per week , Monday to Friday Role information: * Check and approve Mechanical design deliverables to ensure technical accuracy and compliance. * Ensure plans, drawings, and quantities are accurate and suitable for engineering calculations. * Manage and control design documentation, including drawings and technical specifications. * Maintain configuration control of engineering deliverables and ensure effective integration with other disciplines. * Liaise with other designers and stakeholders to ensure compliance with design and construction regulations. Applicants must have experience of the following: * Hold an HNC/HND in Mechanical Engineering (or equivalent qualification). * Demonstrate strong plant knowledge and experience working within an operational...
IR35 Status:
Unknown Status

CV-Library Whitehaven, Cumbria Contractor
CL
Mar 11, 2026  
Mechanical Project Engineer
Mechanical Project Engineer - 6 month contract (inside IR35 PAYE) - Aberdeen My client are looking for an experience Mechanical Project Engineer to join their Project Team and work along with Project Managers / Electrical / Civil Engineers to deliver Mechanical, Electrical, Instrumentation, Control & Automation Projects for Wastewater Treatments around Aberdeen areas. You will be responsible for managing and delivering some mechanical projects yourself and also to support others to manage the design and delivery of mechanical scope for their projects. Knowledge & Skills Mechanical Engineering Knowledge and Experience is essential, good to have some Electrical or Civil Engineering Knowledge. Steel Frame and Pipework Fabrication Design and Installation is a must Oil, Gas or Water sector experience Highly competent in Microsoft Excel, Word and PowerPoint Effective communication in both writing and verbally Understand H&S requirement for each specific project and...
IR35 Status:
Inside IR35

CV-Library Aberdeen, UK Contractor
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