55 mechanical project engineer jobs found

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...

NES Fircroft are currently recruiting for an MEP (Mechanical, Electrical, and Plumbing) Resident Engineer for Building Services for our client, who are a global leader in Energy Technology, working on major UK power projects. MEP Resident Engineer Duration: 9 months (chance of extension) Outside IR35 Location: Norfolk or Kent Role profile Responsible for monitoring of Contractors and their compliance to the designs, specifications, and RAMS, identifying and coordinating interfaces, monitoring performance and progress, liaising with design coordinators for Contractor TQ’s and proposing technical solutions, finishing and close-out of the MEP works to cost, time & quality. Responsibilities   The role encompasses the monitoring, inspection and coordination of Subcontractor installation and commissioning of the following services: Hot & cold-water systems Lighting (internal and external) Electrical distribution (LV) Heating, Ventilation and Air-conditioning...

NES Fircroft are currently recruiting for an MEP (Mechanical, Electrical, and Plumbing) Resident Engineer for Building Services for our client, who are a global leader in Energy Technology, working on major UK power projects. MEP Resident Engineer Duration: 9 months (chance of extension) Outside IR35 Location: Norfolk or Kent Role profile Responsible for monitoring of Contractors and their compliance to the designs, specifications, and RAMS, identifying and coordinating interfaces, monitoring performance and progress, liaising with design coordinators for Contractor TQ’s and proposing technical solutions, finishing and close-out of the MEP works to cost, time & quality. Responsibilities   The role encompasses the monitoring, inspection and coordination of Subcontractor installation and commissioning of the following services: Hot & cold-water systems Lighting (internal and external) Electrical distribution (LV) Heating, Ventilation and Air-conditioning...

Electrical Design Engineer - LV / Control Panels / Water - Contract Birmingham (Hybrid) * 12 Months * Outside IR35 * Dec/Jan Start Rate: Highly Competitive Are you an Electrical Design Engineer with experience in LV systems, control panels, or water/utility projects? We are recruiting for a technical, hands-on Electrical Design Engineer to support a major UK pumping/water infrastructure programme. This is a delivery-focused design role, not managerial, with strong potential to extend. The Role: Produce and review electrical designs: LV systems, MCCs, control panels, cable sizing, SLDs, schematics, I/O lists Ensure compliance with BS / BS EN, BS 7671, WIMES, CDM and water/rail standards Support electrical calculations, documentation checks, QA reviews and FAT/SAT activities Work with project, mechanical and procurement teams to deliver integrated design packages The Person: Electrical design experience in water, wastewater, utilities, pumping stations, or industrial LV...

Mechanical Design Engineer (Piping / Hydraulics / Pumping Systems) Location: Birmingham (Hybrid, 2 - 3 Days Onsite) Contract: 12 Months | Outside IR35 | December / January Start Rate: Highly Competitive (Ltd / CIS) Are you a Mechanical Design Engineer with strong experience in piping systems, pump hydraulics, water industry process equipment or mechanical assemblies? Are you looking for a technical delivery role where you'll be producing high-quality mechanical design outputs under the guidance of an experienced Design Manager? We are recruiting for a Mechanical Design Engineer to support a major UK water-sector infrastructure programme based in Birmingham. This position is purely mechanical focusing on pumping systems, hydraulic design, pipework layouts, mechanical bracketry, skids, fabrications, and equipment integration. This is a 12-month contract, with strong potential to extend. The role suits someone who is hands-on with mechanical design documentation, who can produce...

Project Engineer - Multiple Disciplines (2 Roles) Location: Stansted Airport (3 days/week on-site) | Engagement: PAYE | Duration: 3-6 months | Hours: 40/week | Rate: Competitive & negotiable Overview: We are looking for experienced Project Engineers to support design and on-site delivery of aviation projects. Disciplines include fit-out, civils, structural, and M&E. You will work closely with the Project Manager to ensure projects are delivered safely, on time, and to high-quality standards. Responsibilities: Act as Project Manager's representative on site, providing technical oversight. Review and approve contractor submissions, drawings, RAMS, and permits. Track design comments, defects, and non-conformances to close-out. Liaise with stakeholders and operational teams to maintain progress and compliance. Provide technical expertise in your discipline and advise on EWNs/CEs. Requirements: Chartered Engineer (ICE) or equivalent; civil, structural, or mechanical...

Contract Senior RF Engineer – RF Systems / Microwave – Reading – Hybrid – Outside IR35 We’re supporting a growing engineering team who need an experienced Senior RF Engineer on a long-term contract. You’ll be working across RF subsystem design, modelling, prototyping, and testing for next-generation ground terminals, with 3 days a week on-site in Reading. The project is expected to run for around 12 months and sits outside IR35. Please note that you must be eligible for SC Clearance for this contract (though you do not need to already be SC Cleared) What you’ll be doing: * Designing RF front-end modules (LNAs, PAs, filters, mixers, converters) for Ku and Ka applications * Running RF system simulations and propagation modelling * Analysing simulation and measurement data * Working with modem, antenna, and mechanical teams to optimise terminal-level performance What we’re looking for: * 7–8 years in RF or microwave design * Strong understanding of RF circuits,...

Are you searching for a role that will provide you with real purpose and fulfilment? We are looking for a seasoned Technical Services Manager to join our client's we-established engineering firm, on a contract basis, outside IR35. This is an amazing opportunity to develop and deliver a variety of complex projects, from one of our client's sites in London. Don't miss out on this extraordinary career opportunity that will enhance your existing knowledge, skills, and abilities. -Competitive day rate of £500 (subject to experience). -On-site working arrangements. Responsibilities: -Manage and monitor the delivery of high-functioning engineering solutions to ensure client requirements, regulations, standards, and targets are being met. -Hold accountability for project budgeting, resource planning, and forecasting, for the technical services team, promoting business growth and effective project delivery. -Oversee, support, and guide a specialist technical services team, across a...

Building Services Engineer Stevenage 12-month contract Up to £29.89 per hour (PAYE) / Up to £40 per hour (Umbrella) My client is seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility. Responsibilities: Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best practices....

Building Services Engineer Portsmouth 12-month contract Up to £29.89 per hour (PAYE) / Up to £40 per hour (Umbrella) My client is seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility. Responsibilities: Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best practices....

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

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...

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,...

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...

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...

Outside of IR35 --- Rate negotiable My client has had an increase in work so requires more project support. You will be covering projects in the Distillery, Pharmaceutical and Chemical industries and my client is ideally looking for someone with similar industry experience, delivering engineering projects. There will be some specifying and procuring mechanical equipment involved along with supporting the engineering team, checking quotes and technical queries as well as project management. Previous experience working as a Senior Project Engineer / Project Manager covering engineering projects and working in a design office / engineering consultancy is essential. If this position is initially of any interest please apply and I will be able to provide further details. *Please note my client is only willing to consider people that have the right to work in the UK and that are already living in the UK

Civil QC Supervisor * 📍 Talacre, North Wales - Shore-based site * ⏰ 12+ months - Project expected to last up to 3 years * 💰 Negotiable Rate / Outside IR35 * 💡 On-site 5.5 days per week Ceto Talent is partnering with a Leading EPC Contractor known for delivering high-value and complex Energy projects for the Offshore industry. We're looking for an experienced industry professional to join as their Civil QC Supervisor on this exciting and UK-first Carbon Capture project within Liverpool Bay. You'll be expected to supervise 4-5 inspectors, whilst ensuring Quality Control Plans are correctly carried on with reference to civil activities and liaise with the end client. ✅What You’ll Be Doing: * As QC Civils Supervisor, you will supervise inspections, ensure Quality Control Plans are followed, and verify required quality records, including subcontracted work. * Oversee preparation of quality dossiers for final handover. * Check availability and suitability of consumables,...

Design Engineer (Defence Sector) OUTSIDE IR35 (LTD) Contract Rates: Negotiable (DOE) 5 Month CONTRACT Full-Time On-Site (5 Days/Week) in Swindon, Wiltshire The Opportunity: Immediate Start Required A leading engineering firm in the defence sector is seeking an experienced Draftsman / Design Engineer for an immediate, high-impact project focused on critical power and distribution systems within a secure facility. This is a crucial role supporting the ESF Facility project, requiring full-time commitment (5 days per week) on-site in Swindon to ensure seamless project delivery and access to sensitive information. Key Requirements & Responsibilities You will be the lead technical contributor for mechanical design elements, working closely with cross-functional engineering teams. Design & Drafting: Produce precise, detailed drawings for complex equipment, including generators and power distribution equipment, utilizing AutoCAD and SOLIDWORKS. Mechanical Design Leadership:...

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+...

Technical Writer / Technical Publications Engineer Outside IR35 Certain Advantage are hiring for a Technical Publications Engineer to join one of the world’s fastest-growing engineering services firms based in Huddersfield  This role is on a 12-month contract basis and is hybrid.   The role As a Technical Publications Engineer, you will take ownership of producing high-quality technical documentation that supports global OEMs across a range of industries. You will: Author and update installation manuals, maintenance procedures, service manuals, and engineering change documentation. Develop assembly and disassembly instructions and other client-facing technical documents. Interpret mechanical drawings, CAD models, and BOMs to create accurate and user-centric documentation. Collaborate closely with design engineers, manufacturing, and product teams to understand functionality and ensure technical accuracy. Create 2D/3D illustrations using Solid Edge or equivalent tools. Work...