427 mechanical engineer jobs found

We are recruiting for several Senior / Principal Mechanical Engineers to join Nuclear and Defence Projects on long term projects on a Hybrid Basis via our base offices in Warrington, Bristol, Leicester or Newbury. Responsibilities: * Promote effective co-operation across Engineering and other functional teams * Assist in effective management of the customer, including liaison and relationship development with existing and new customers, to aid the development of business, resolution of technical and delivery issues, and such that the customer is fully briefed and informed of progress * Ensure procedures, codes and standards are correctly identified and applied to engineering and technical activities * Contribute to Project Safety Assessment process * Produce, review and approve calculations, analyses, drawings, models, design basis documentation and technical reports as assigned * Maintaining the engineering configuration, ensuring the overall design intent and...

Senior Mechanical Engineer - Water Infrastructure (12-Month Contract) Location: Hybrid Working Across UK Sector: Water & Environmental Engineering Employment Type: Contract (12 Months) Salary: Day rate About the Role A respected UK-based engineering consultancy is seeking a Senior Mechanical Engineer for a 12-month contract to support the delivery of water infrastructure projects across the UK. This hybrid role offers flexibility to work from offices in Manchester, Leeds, or Chester, with travel to project sites as required. You'll be involved in the design and implementation of mechanical systems for clean water, wastewater, and sludge treatment facilities, contributing to sustainable engineering solutions within the UK water industry. Key Responsibilities - Lead mechanical design for water and wastewater treatment facilities. - Collaborate with multidisciplinary teams to deliver high-quality engineering solutions. - Coordinate with suppliers and...

We are seeking an experienced Mechanical Engineer to join an established FM company working on a static contract in Westminster . This is an excellent opportunity for an engineer looking for some christmas work. Mechanical Engineer Pay: £24-26ph CIS Location: Westminster (Static) Contract: Temporary over the christmas period Hours: Full-time Key Responsibilities of a Mechanical Engineer: * Carrying out planned preventative maintenance (PPM) on mechanical building services * Reactive maintenance and repair works * Fault finding and diagnostic work across a range of mechanical systems * General mechanical duties within a commercial environment * Involvement with AHUs, FCUs, pumps, valves, pipework, plant room equipment, and similar mechanical FM assets What We’re Looking For: * Proven mechanical engineering experience within commercial FM * Knowledge of HVAC-related mechanical systems (AHUs/FCUs experience beneficial but not...

We are currently recruiting a Mobile Mechanical Engineer with electrical experience to join our clients' team on a temporary basis, with the potential to go permanent after a successful probation period. Base Location: Witham Coverage Area: Southeast, East Anglia & parts of London (Occasional work in the Midlands - overnight stays required, accommodation provided) The Role Working as an extension of the client's maintenance team Rebuilding, maintaining, and repairing all types of conveyor systems Mobile role supporting various client sites Typical working hours 6:00am - 6:00pm (often shorter depending on workload) Requirements Mechanical Engineer with electrical experience Proven experience working on conveyor systems FMCG experience preferred Ability to work independently and travel to multiple sites Full UK driving licence Pay & Benefits £20-£22 per hour (dependent on experience) Company van provided after 3-month probation Opportunity to transition to a...

Mechanical Engineer Northamptonshire At Build Recruitment, we work exclusively with built environment specialists around the UK.  Our client is looking for an experienced Mechanical Engineer to join their team at Brixworth Mercedes Headquarters in Northamptonshire for a long term temporary contract that could potential turn in to a permanent contract for the right person. The successful Mechanical Engineer will have FM experience and they are looking for a candidate with either a qualification of Level 2 in Plumbing or level 3 and 18th edition (Electrical). You will be working on Formula 1 engines and mostly PPM's with the occasional reactive job. Your role will initially start as a Monday to Friday role (8am - 5pm) then eventually move to shift work - Please see below. Tuesday - Saturday Sunday - Thursday Between 6am-11pm Pay rate is £26.44PH For more information or to find out what other vacancies we may have available for you, please contact Sam White at...

Our client is currently recruiting for the position of Lead Mechanical Engineer based in Aberdeen. This has been released on a 6-9 month PAYE contract.   This position is a Lead discipline engineer within the maintenance and engineering department of the asset and provides technical/engineering discipline expertise and support in relation to preventative, corrective and condition-based maintenance / modification activities for the Asset   MAIN ACTIVITIES:   SECE, Verification & Assurance Ensure work complies with approved procedures, performance standards, and Operational Integrity & Verification Scheme (OIAVS). Define and maintain assurance activities to meet safety-critical equipment performance standards throughout the asset lifecycle. Raise derogation justification requests against GS EP EXP 407 for TA review/approval where appropriate. Align with Verification Engineer to provide technical input to ICP verification scopes of work. Participate in safety studies: HAZOP,...

A client within the Public Sector based in is currently recruiting for a Mechanical Engineer to join their team as soon as possible. The client is offering a full-time, temporary position on an ongoing basis, with the ideal candidate having experience of working within a local authority or similar environment. The Role Key purpose of the role is to provide expert mechanical and heating design, contract administration, and maintenance services to support the Council’s building programme, ensuring compliance with statutory regulations and high-quality standards. Key responsibilities will include but not be limited to: Provide heating and mechanical design services as required in the execution of the Council’s building programme. Deliver design, contract administration, and maintenance services for engineering, heating, and mechanical systems for Council schemes or similar projects. Carry out site and condition surveys of mechanical services in buildings. Produce detailed...

Senior Mechanical Engineer Location: Warrington Contract Type: Contract (12 months) Pay: 45/50 Per Hour (Inside IR35) Must have SC Clearance or eligible About the Role We’re looking for a Mechanical Engineer to work on important nuclear projects. This is a contract role within our client’s nuclear business. You’ll help support national defence, clean up old nuclear sites, and build the future of nuclear energy in the UK. What You’ll Do * Design and develop engineering solutions for nuclear projects. * Work closely with other teams and help manage technical issues. * Talk to clients and suppliers about designs and equipment needs. * Make sure all work follows the right rules and standards. * Help improve safety, quality, and efficiency. * Investigate technical problems and help solve them. * Support the project team by writing reports and preparing technical documents. * Must have experience with Shielded Glovebox design What We’re Looking For *...

Senior Mechanical Engineer – Contract – West Wales / Hybrid Location: West Wales / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical and Renewable Energy sectors. This role is deemed to be outside IR35. Our client is based in West Wales and can accommodate a hybrid working pattern. Role & Responsibilities * Participate in relevant meetings such as Design Reviews, Model Reviews and HAZIDs. * Execute all Piping/Mechanical Engineering activities and maintain technical integrity. * Familiarity with piping, static equipment and rotating equipment. * Develop and contribute to mechanical equipment specification / datasheets to allow purchase of range of equipment. * Oversee designers in the development of multi-discipline plant upgrade project. * Supporting the development of Mechanical and Piping layout for a range of energy projects at different...

Our client is a well-established engineering firm currently seeking to recruit a mechanical engineer for a major M&E project within the London area. This is a long-term opportunity to contribute to a large-scale project. For this role the engineer will be carrying out mechnaical design based works. Details: * £375 – 400 a day Outside IR35 * Payments: Weekly * Duration: 6 Months * Start Date: ASAP What they are looking for? * Knowledge of RIBA stage 4 deliverables * Able to produce IFC documentation and Drawings * Good Construction Knowledge * Previous mechanical design experience This is a long term role where the client has an inital 16 weeks worth of work, with there likely being a further 6 months to follow. If this seems of interest, please feel free to apply or contact Adam on the details attached

Our client, a leading organisation in the Defence & Security sector, is seeking a Mechanical Design Engineer for a contract position. As a key member of the engineering team, you will play a crucial role in creating detailed and accurate mechanical drawings for various hardware projects. Due to the nature of the role, applicants must hold the sole British nationality and be willing to undergo SC Clearance. 6 month initial contract. Based in Rugeley with an element of hybrid working. Inside IR35, rates are open to discussion.Key Responsibilities: Create detailed and accurate mechanical drawings for hardware projects using industry-standard CAD tools. Collaborate with engineering teams to translate concepts into comprehensive technical drawings, implementing changes in line with our client's change process. Analyse and optimise mechanical designs for functionality, manufacturability, and efficiency. Generate precise documentation to support the manufacturing process, ensuring a...

We are looking for an experienced Mechanical Building Services Engineer to work for an Established and reputable, well-run Mechanical only building services sub-contractor to work on high end residential and commercial projects in Central London, with Mechanical value typically to £16M. This is a contract basis position. Excellent prospects with a well managed, Mechanical Building Services company we have known a long time. You will be working alongside a Mechanical contracts manager running Mechanical Building Services installation Projects. Contract basis, with the possible opportunity to become permanent later (if desired). Responsibilities: * Take technical ownership of mechanical aspects of allocated projects. Responsible for delivering in all technical aspect of the project including documentation and reports. * Ensure all technical activities are conducted in a comprehensive manner to meet the agreed specification. * Working closely with all team members to...

Mechanical Design Engineer 6 Month Contract Shedfield Hampshire (Hybrid) Key Responsibilities * Develop and deliver sustainable Mechanical designs across all design stages, from feasibility to completion. * Be adaptable to working in a mixed discipline environment. * Provide technical leadership, ensuring designs meet required standards and project deadlines. * Engage with clients and industry partners * Contribute to our technical excellence strategy, ensuring compliance with quality assurance procedures. Qualifications and Experience * Minimum of 3 years' experience in Mechanical building services design. * A degree in Mechanical Engineering or a related discipline (or HNC with equivalent experience). * Proven ability to manage multiple projects, deliver technical designs, and meet deadlines. * Experience working with data centres (Desirable) Personal Attributes * Excellent communication and collaboration skills, with the ability to inspire...

Job Title: Mechanical Design Engineer Location: Cannock Term: 12 Months Hourly Rate: £DOE IR35 Status: Inside IR35 Key Skills: Mechanical Design, Engineering, SolidWorks, CAD, Mechanical, Enclosures, Shock, Thermal Join a team where cutting-edge innovation meets mission-critical impact. If you're motivated by solving intricate engineering challenges and contributing to products used by allied navies worldwide, this is your opportunity to make a tangible difference. About the Role We are seeking an experienced Mechanical Design Engineer Contractor with strong expertise in complex enclosure design to support our growing engineering team. You'll work within integrated product teams and collaborate closely with specialists across mechanical, electrical, systems and electro-mechanical disciplines to develop high-performance mechanical solutions for cutting-edge defence products. This role is ideal for engineers who thrive in a fast-paced environment, enjoy variety, and want to...

Location: Frankfurt, Germany Start Date: January 2026 Shift Pattern: 10 days on / 4 days off (onsite) Number of Positions: 2 About the Role We are seeking two experienced Mechanical Project Engineers to join our client on a major data centre construction project in Frankfurt. This is an exciting opportunity to work with a leading mechanical contractor on a high-profile build, ensuring the successful delivery of complex mechanical systems. Key Responsibilities * Oversee and coordinate mechanical works on-site, ensuring compliance with design specifications and project timelines. * Review and interpret mechanical design drawings and specifications. * Liaise with design teams, subcontractors, and client representatives to resolve technical issues. * Monitor installation quality and ensure adherence to safety and regulatory standards. * Support commissioning activities and handover documentation. * Provide technical input and problem-solving throughout the project...

Mechanical Design & Test Engineer – Space Sector Our client, a leading organisation within the UK space industry, is seeking an experienced Mechanical Design & Test Engineer to play a key role in advancing their launch capability development, on a full-time contract basis. You’ll contribute to an exciting range of technologies and development activities, including: Composites fabrication Infrastructure and facility commissioning Product development across multiple subsystems Integration, verification, and system-level testing Key Responsibilities Produce detailed 3D CAD models and 2D manufacturing drawings (SolidWorks, Autodesk) Lead internal design reviews and support technical discussions with suppliers and clients Collaborate with electronics engineers on subsystem integration including PCBs, sensors, and communications hardware Develop mechanical solutions across structures, propulsion, thermal management, and safety-critical systems Apply Design-for-Excellence...

Our Client is a specialist building services consultancy known for delivering high-quality, practical, and energy-efficient engineering solutions across a range of commercial, retail, residential, leisure and industrial projects. Their reputation is built on technical excellence, a personalised service with Director level involved on all projects, and collaborative working within a client facing setting. As the business looks to resource further long term contract and framework wins, the company is now seeking to hire a talented Mechanical Building Services Design Engineer at either Intermediate or Senior/Principal level. Role Overview The Mechanical Building Services Design Engineer will be responsible for the design, specification, and coordination of mechanical systems including HVAC, public health, heating, cooling, and ventilation solutions. The role involves delivering projects from concept design through to detailed design and construction support, ensuring compliance...

Senior Mechanical Design Engineer Contract – £50-55 per hour (Outisde IR35) Location: Scotland (On-site) We're hiring on behalf of a client looking for an experienced Mechanical Design Engineer. The role focuses on the design and development of electro-mechanical products used in automated systems, including intricate internal mechanisms for an electronic machine. Key Responsibilities: • Design new components and support existing product updates • Design intricate internal mechanisms for an electronic machine • Work with operations, suppliers, and other teams • Ensure design quality, performance, and cost-effectiveness • Run design reviews, testing, and validation • Manage documentation and change control processes What We're Looking For: • 5+ years in mechanical design, ideally in electromechanical systems • Experience designing intricate internal mechanisms for complex machines • Strong CAD skills (ProE/Creo or Solidworks) • Knowledge of drive systems, mechanisms,...

Mechanical Handling Engineer Plymouth – 3 days WFH circa £57.5 per hour LTD (Outside IR35) Virtual interview Mon–Fri   Certain Advantage is partnering with a key client to recruit a Mechanical Handling Engineer. You’ll support mechanical handling and building services projects across nuclear and non-nuclear facilities, ensuring safe, compliant, and efficient operation of cranes, lifting equipment, and maintenance assets.   What will you be doing? Support the Mechanical Engineering Lead with design, maintenance, and modification of mechanical handling systems. Scope and deliver mechanical designs and upgrades across the full project lifecycle. Maintain technical documentation, drawings, and compliance records. Collaborate across disciplines during installation, commissioning, and testing phases. Provide technical input to risk assessments and progress reports.  A couple of things you should know: Degree-qualified in Mechanical Engineering (Master’s or CEng preferred). 3+...

Maintenance Engineer - Mechanical or Multi skilled Location: Skelmersdale Pay Rate: £19.50/hour + 30% shift allowance (£25.35 ph) Working Hours: Day Shifts: Mon-Thurs: 6am-2pm / 2pm-10pm Fri: 6am-12pm / 11am-4:35pm Night Shifts (when required): Mon-Thurs: 9pm-6:30am About the Role We're seeking a skilled and proactive Maintenance Technician with a strong background in machine maintenance to join our team. You'll play a key role in ensuring our production equipment runs smoothly and efficiently, supporting both preventive and reactive maintenance activities. Key Responsibilities Perform preventive maintenance and breakdown repairs on machinery. Monitor and control processes using Statistical Process Control (SPC). Conduct in-line quality checks and establish process conditions. Support delivery of finished products in line with cost, quality, and schedule targets. Build strong working relationships with on-site stakeholders. What We're Looking For Experience: Minimum 2...