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Engineering mechanical project engineer

195 mechanical project engineer jobs found

CL
Dec 13, 2025  
Mechanical Project Engineer
Mechanical Project Engineer (Construction & Package Management) --- South West Scotland --- Highly hazardous COMAH site --- Contract- Outside of IR35 My clients tank farm expansion project is underway! To support this critical phase, they're looking for an experienced Mechanical Project Engineer who can step in and confidently lead construction and package management activities across multiple disciplines, including: • Civil & Structural • Mechanical & Piping • Electrical • Control & Instrumentation • Tank Manufacturers This role will oversee installation and commissioning, with an expected duration of 6–8 months. We're looking for; An EPCm-experienced Mechanical Project Engineer with strong coordination skills, vendor management capability, and a solid understanding of multi-discipline interfaces. Someone with previous experience delivering projects on a highly regulated process manufacturing plant. Candidates with experience from transitioning sites — such as FEP...
IR35 Status:
Outside IR35

CV-Library Ayrshire, UK Contractor
CL
Dec 12, 2025  
Engineering Manager
Engineering Manager - Water Sector Contract or Permanent Occasional home working Purpose Manage a multi-disciplinary engineering team and lead the delivery of water industry designs, ensuring time, quality, safety, and client expectations are met. Key Responsibilities Direct, mentor, and develop multi-disciplinary engineers, CAD technicians, and graduates. Identify, develop, and implement safe, efficient, and value-engineered design solutions; communicate these effectively to clients and project teams. Act as the Professional Head for the design function. Guide design activities to ensure compliance with relevant technical, professional, and water company standards; approve design packages. Identify and implement appropriate software tools; promote the use of BIM and 3D modelling where required. Manage the production of integrated design deliverables that meet safety and quality requirements. Review, interpret, and brief teams on standards, procedures, and updates. Ensure...
IR35 Status:
Unknown Status

CV-Library Manchester, UK Contractor
CL
Dec 11, 2025  
MBSE Lead Systems Engineering
To provide professional Systems Engineering services across a range of the STEP programme and in collaboration with our partners. The role will provide technical leadership for the Systems Engineering MBSE competency within UKIFS; working closely with the Systems Engineering Manager, they will understand the current maturity of systems engineering activities and define credible strategies for continuously improving the rigour and added value from these activities. The role will provide technical mentorship and coaching to more junior members of the team and project team members to ensure we increase MBSE and systems thinking skills. The role will provide hands-on Systems Engineering support to projects at all lifecycle stages, from establishing the initial outline requirements, through the design and implementation phases, to the verification that the final delivered solution meets the original design intent. They are required to demonstrate a comprehensive...
IR35 Status:
Unknown Status

CV-Library Abingdon, Oxfordshire Contractor
CL
Dec 14, 2025  
Mechanical Design Engineer
Mechanical Design Engineer LRL are currently looking for a Mechanical Design Engineer, to work on a long term contract, for an expanding Engineering company based in the North West. Our client specialise in the relocation, installation and maintenance of a wide range of machinery. You will be based from Burnley, however there will be occasional visits to UK customer sites to carry out design surveys and measurements. In return, they are offering a competitive hourly rate. Roles and Responsibilities Produce general arrangement and final draft drawings using 2D & 3D AutoCAD packages. Creating designs across companies' wide portfolio of products, including conveyor systems and bespoke material handling systems Updating and maintaining Bill of Materials and project documentation Assisting technical sales team with development of quotation drawings and tenders Attend internal and external meetings (project and client related) including travelling to customer sites when required...
IR35 Status:
Unknown Status

CV-Library Burnley, Lancashire Contractor
CL
Dec 14, 2025  
Construction Manager
Job Title: Construction Manager – Gas Infrastructure Projects Location: South Wales We are seeking an experienced Construction Manager to oversee a critical national gas infrastructure project, with particular focus on AGI/PRS upgrades. This is a high-profile, time-sensitive role involving intensive coordination of site operations, contractors, and technical teams to meet strict programme deliverables. Key Responsibilities: Lead and coordinate all on-site construction activities during an 18-week programme, including a critical 10-week gas-off period. Ensure all works are delivered safely, on time, and in compliance with CDM Regulations, National Gas specifications, and IGE/TD/13. Act as the focal point for contractor supervision, customer liaison, and technical support to the Project Manager. Oversee planning, coordination, testing and commissioning of civil and mechanical works. Work closely with planning teams during the preparation phase (from 7th May) to finalise...
IR35 Status:
Unknown Status

CV-Library Neath, UK Contractor
CL
Dec 14, 2025  
Junior Construction Delivery Manager
Role: Junior Construction Delivery Manager Position: Contract Location: Hinkley Point C, Somerset Duration: 12 Months Rolling Day Rate Up to a maximum of: £412 p/d PAYE + 36 days annual leave // £560 p/d Umbrella This is your opportunity to be part of one of the most significant engineering and infrastructure projects in the UK. Hinkley Point C is the first in a new generation of nuclear power stations, designed to provide reliable, zero-carbon energy to millions of homes. With thousands of professionals working across multiple disciplines, HPC offers unparalleled career development, exposure to world-class engineering, and long-term progression in one of the most highly regulated and safety-focused sectors. We are seeking ambitious Junior Construction Delivery Managers who are ready to take the next step in their career. If you have around five years of construction experience-particularly in regulated environments such as nuclear, pharmaceutical, petrochem, chemical, oil...
IR35 Status:
Unknown Status

CV-Library Bridgwater, Somerset Contractor
CL
Dec 14, 2025  
Contract Senior Mechanical Design Engineer
Senior Mechanical Design Engineer - MEP Surrey Contract (Outside IR35) Hybrid - 1/2 days a week in Office Rate: £44/hr - £46/hr A consultancy we are partnered with is looking for a contract senior mechanical design engineer to work on a contract basis in their Surrey office. Consultancy or contractor background welcome, project is a large-scale residential scheme. Contract length is like to be 6-8 months. Looking to start someone in early January. If you are interested please apply with your CV
IR35 Status:
Outside IR35

CV-Library Farnham, Surrey Contractor
CL
Dec 13, 2025  
Project / Section Engineer - Water Utilities
Randstad are recruiting for a Project Engineer with water utilities experience to join a highly regarded subcontractor for work on Thames Water upgrade project in East London. This is initially a 5 month short term contract with a high likelihood of winning additional project phases expected to last another 1-1.5 years. Payment is weekly via CIS Convenient Central London location in Stratford and work hours (Apply online only)pm Key Requirements & Experience 🛠️ We are looking for a candidate with a strong background in civil engineering and project delivery, ideally within the water/wastewater industry. Proven experience as a Project Engineer in the civils sector ideally delivering wastewater infrastructure projects (e.g., utilities diversions, isolations, pumping stations, pipelines, treatment plant upgrades, and network maintenance). Highly Desirable: Previous experience working for a Utilities Subcontractor or on projects directly within the Thames Water operational...
IR35 Status:
Unknown Status

CV-Library Stratford, London Contractor
CL
Dec 13, 2025  
Principal EC&I Engineer
We are looking for a Principal EC&I Engineer to work on a long term contract in Glasgow/Hybrid (typically 3 days in the office and 2 days' from home). Rate is c£55-60 Umbrella per hour/PAYE equivalent. Main Purpose of the Principal EC&I Engineer role: To define and distribute engineering scope to ensure all work is delivered safely, on schedule, and to the required quality standards. This includes delivering design and engineering outputs to support Design Reviews, HAZOPs, and project procedures. The role also involves supervising and developing junior engineers, managing engineering resources, and participating in recruitment activities. Position in the Organisation * Reports to a Principal Engineer, Team Leader, or Department Manager. * Line management responsibilities ultimately sit with the discipline Chief Engineer. * Typically supervises a project or design team of up to five engineering staff, with the potential to integrate additional...
IR35 Status:
Unknown Status

CV-Library Glasgow, Glasgow City Contractor
CL
Dec 13, 2025  
Area Lead Mechanical
About the Role We are seeking an experienced Area Lead to oversee critical workstreams within a pioneering initiative aimed at converting uranium recovered from spent nuclear fuel into new fuel for future reactors. This role is integral to delivering a project that enhances national energy independence and fuel security. Key Responsibilities Leadership & Oversight Lead a multidisciplinary engineering team across mechanical, nuclear, and chemical domains. Ensure compliance with safety, regulatory, and quality standards. Technical Delivery Oversee design, development, and implementation of processes for recovered uranium fuel utilisation. Provide technical guidance on mechanical systems, nuclear fuel cycle, and chemical processing. Stakeholder Engagement Liaise with internal teams, regulators, and external partners. Represent the organisation in technical forums and client meetings. Project Management Drive schedule adherence, cost control, and risk management. Report progress...
IR35 Status:
Unknown Status

CV-Library Warrington, Cheshire Contractor
CL
Dec 13, 2025  
Senior / Principal Mechanical Engineer (hybrid)
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...
IR35 Status:
Outside IR35

CV-Library SA72, Burton Ferry, Pembrokeshire Contractor
CL
Dec 12, 2025  
Senior Electrical Design Engineer
Senior Electrical Design Engineer – Data Centre Project – Central London Location:         London Bridge (Hybrid working available) Contract:         6 Months (Immediate Start Preferred) Rate:                £48 per hour (Ltd / Outside IR35 subject to assessment) A leading international building services consultancy is seeking an experienced Senior Electrical Design Engineer to join their specialist data centre design team on a 6-month freelance contract. Based out of modern offices in London Bridge, you will be working on a major hyperscale data centre development across RIBA Stages 3–5. Key Responsibilities Lead electrical design packages including LV distribution, lighting, power, containment and resilience systems Coordination with multidisciplinary teams including mechanical, sustainability and BIM Attend design team meetings and manage client interface Ensure compliance with relevant standards, codes and project specifications Review and sign-off drawings,...
IR35 Status:
Outside IR35

CV-Library City of London, London, UK Contractor
CL
Dec 12, 2025  
Mechanical Engineer
Role: Senior Mechanical Design Engineer (contract) Duration: 3-6 months (client flexible) Location: Hybrid (onsite prototype sessions expected) Start: ASAP preferred Software: SolidWorks required (contractor must supply own licence/seat and PC) Overview: We're recruiting a seasoned mechanical design contractor to develop and validate a folding mechanism for a new trolley. The project will use an existing design concept that needs detailed mechanical interrogation, refinement and production-ready documentation. The successful contractor will own the SolidWorks modelling work, support prototype assembly/testing, and hand over manufacturable drawings and BOMs. Day-to-day / deliverables: Review and interrogate the existing concept for kinematics, loads and failure modes. Develop full SolidWorks models and detailed drawings (GD&T applied). Produce tolerance stack-ups and tolerance analysis to ensure mechanism function. Provide DFMA recommendations and material selection...
IR35 Status:
Unknown Status

CV-Library Hertford, Hertfordshire Contractor
CL
Dec 12, 2025  
Site Mechanical Engineer
Site Mechanical Engineer Location: Seascale, Cumbria   About the Opportunity We’re looking for a Project Engineer to support one of our major engineering clients, contributing to the successful delivery of construction and installation activities across a highly regulated site. This role offers the chance to work at the heart of a complex programme, applying your technical expertise to ensure work is delivered safely, accurately, and in line with project requirements.   You’ll collaborate with on-site teams, designers, and subcontractors to keep work moving efficiently, while playing an important role in verifying constructability, resolving technical challenges, and maintaining quality standards throughout. This is a great opportunity for someone eager to develop their engineering and project delivery capabilities within a structured, supportive environment.   What You’ll Be Doing Providing engineering input throughout the construction cycle, ensuring lessons learned and asset...
IR35 Status:
Unknown Status

CV-Library Seascale CA20, UK Contractor
CL
Dec 12, 2025  
Design Manager
Our client, a prominent player in the water sector, are seeking a Design Manager to join their team on a contract basis, working on the Northumbrian Water (NWL) AMP8 Framework. This role reports to the Principal Design Manager and involves a hybrid working model, splitting time between the Newcastle project office, NWL Durham offices, design partner offices, NWL sites, and home as necessary. You will bring experience within the water sector, specifically in Mechanical, Electrical ICA, or Civils disciplines, covering maintenance, design, or capital delivery roles. As a motivated team player, you will collaborate effectively with multiple teams to deliver carbon-efficient design solutions. A thorough understanding of design delivery, procurement, management, control, quality assurance, and BIM to ISO 19650 is essential, alongside a working knowledge of the NEC4 suite of contracts. Key Responsibilities: Identify design scope and deliverables Support the development and agreements...
IR35 Status:
Unknown Status

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Dec 12, 2025  
NX Engineer
NX Engineer Location: Derby (Hybrid Options Available) Employment Type: Contract (Inside IR35) Day Rate: £500per day About the Role ARM is seeking an experienced NX Engineer to support major programmes within the UK's nuclear and high-integrity engineering sectors. This is an exciting opportunity to contribute to nationally significant projects involving complex mechanical systems, precision engineering, and high-standards design environments. You will be responsible for creating, modifying, and managing 3D CAD models and manufacturing drawings using Siemens NX and Teamcenter. The role requires strong modelling, drafting, and design interpretation skills, as well as the ability to work collaboratively within multidisciplinary teams. Key Responsibilities Produce detailed 3D models and assemblies from design concepts and specifications Generate high-quality manufacturing drawings for components Work closely with design teams to ensure models and drawings align with design...
IR35 Status:
Inside IR35

CV-Library Derby, Derbyshire Contractor
CL
Dec 11, 2025  
M&E Asset Surveyor/ Building Services Engineer
TSA Surveying are currently in partnership with a building services consultancy, who are looking to add an M&E surveyor to a role carrying out a survey on an NHS site in Manchester The project in question requires a collection and condition survey of the mechanical and electrical assets across the site. The client is looking for someone to start asap, with the work lasting up until Christmas, with the likehood of alternative projects to follow in the new year.  We are looking for qualified M&E Asset Surveyors, or an individual with a prior background within MEP services, either for an FM provider, consultancy, or direct for a building owner, to carry out a room by room condition survey, including verification and lifecycle. All data will be collected on a tablet device utilising the consultants own in-house software.  If this role is of interest, please apply ASAP, as we are currently shortlisting for this role
IR35 Status:
Unknown Status

CV-Library Manchester, UK Contractor
CL
Dec 11, 2025  
Process Engineer
Our client, a respected entity in the Defence & Security sector, is looking for a skilled Process Engineer to join their team in Derby on a contract basis. This role offers the opportunity to work on crucial projects within the defence and security landscape, contributing to significant advancements in the industry. Key Responsibilities: Support the Nuclear team in various key nuclear programmes including the UK Submarine programme, the existing nuclear generation fleet, decommissioning, and infrastructure for new nuclear establishments. Collaborate within engineering teams, taking projects from inception to completion. Create and manage technical documentation such as P&ID, equipment schedules, and technical reports. Develop operating philosophies and high-level control system logic. Ensure compliance with design codes and industry standards pertinent to safety-critical environments. Participate in the delivery of technical projects and services within set timeframes,...
IR35 Status:
Unknown Status

CV-Library Derby, Derbyshire Contractor
CL
Dec 11, 2025  
Structual Integrity Engineer
Structural Integrity Engineer - Nuclear Programmes Location: Derby Contract Type: Contingent Worker We are expanding our Nuclear team in Derby to support several of the UK's most significant and technically demanding nuclear programmes. We are seeking a talented Structural Integrity Engineer to contribute to projects spanning the UK Submarine programme, life-extension of the existing nuclear generation fleet, and the development and justification of high-integrity structures for new nuclear establishments. This is an exceptional opportunity to tackle some of the most complex engineering challenges in the nuclear sector, working with a respected and growing team of industry specialists. About the Role As a Structural Integrity Engineer, you will take ownership of analyses and assessments from concept through to delivery. Your work will involve conducting advanced structural integrity assessments, supporting safety-critical designs, and collaborating with multidisciplinary...
IR35 Status:
Outside IR35

CV-Library Derby, Derbyshire Contractor
CL
Dec 11, 2025  
Mechanical Design Engineer
Mechanical Engineer - Nuclear Programmes Location: Derby (or as specified) Contract Type: Contingent Worker We are seeking a highly capable Mechanical Engineer to join our expanding Nuclear team. Our engineering group supports a portfolio of critical national programmes, including the UK Submarine programme, the operational nuclear generation fleet, decommissioning activities, and the development of high-integrity structures for new nuclear facilities. Due to continued growth and increasing client demand, we are looking for a motivated professional to contribute to the delivery of technically robust, safety-critical engineering solutions. About the Role As a Mechanical Engineer, you will take responsibility for delivering high-quality mechanical design, substantiation, and technical analysis activities from concept through to completion. You will work collaboratively within multi-disciplinary engineering teams to solve complex technical challenges and ensure outputs meet...
IR35 Status:
Outside IR35

CV-Library Derby, Derbyshire Contractor
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