450 mechanical project engineer jobs found

Good Morning! We are currently recruiting for 2 x Project Engineers - Mechanical/ Industrial for a great project for 12 months that is ran by a Public Sector Authority in Bristol Role requires availability to work 2 days per week in the Bristol office and 3 days working from home About the role: Decommissioning experience Identify project functional requirements and stakeholder needs for assigned project. Contribute to production of Project Execution Plan including design, safety case and commissioning strategies. Support project optioneering process. Develop concept design and fit for purpose engineering solution for projects Produce and/or approve project technical specifications Essential Experience Experience in a Engineering role Mechanical /or industrial plant Experience of nuclear or conventional project engineering Knowledge of relevant national engineering standards Awareness of CDM regulations Appropriate HNC, degree or National Qualifications Framework (NQF)...

Mechanical Project Engineer - Water Industry Location: Oxfordshire Contract Type: Freelance / Contract Salary/Rate: £(Apply online only) p/d - Ltd Company or CIS GRS are seeking a skilled Mechanical Project Engineer to work on high-value MEICA water projects across Oxfordshire. You'll join a Tier 1 contractor delivering key infrastructure upgrades for UK water authorities under major capital delivery programmes (e.g. AMP8). Responsibilities: * Manage mechanical installation works across water treatment and pumping station projects * Coordinate designs, site works, fabrication drawings, and subcontractors * Ensure mechanical scopes are delivered on time, to spec, and within budget * Interface with electrical and ICA teams to ensure integrated MEICA delivery * Attend site inspections, FATs, commissioning, and handover activities Requirements: * Mechanical engineering background with experience in water or wastewater...

Mechanical Project Engineer Tier 1 MEP Contractor | Data Centre Projects 📍 East London 💷 Permanent or Freelance (CIS / Ltd) I’m currently representing a market-leading Tier 1 MEP Contractor with a strong presence across the UK and Europe, delivering complex projects across the Data Centre, Commercial, Infrastructure and Life Sciences sectors. Due to continued growth and a secured pipeline of mission critical projects, they are now looking to appoint a Mechanical Project Engineer to join the delivery team on a major Data Centre development in East London. This is an excellent opportunity to work on a technically challenging, fast-paced project with a highly experienced delivery team and genuine long-term progression opportunities within one of the industry’s most sought-after sectors. The Opportunity Working alongside Senior Project Managers and site teams, you’ll play a key role in the delivery and coordination of mechanical building services packages across a large-scale...

Mechanical Project Engineer to work on a large substation project for the next 1 – 2 years in Ipswich, Suffolk Paying £425 – 450 a day + Outside IR35 + Site/ Home working + Long Term We are currently looking for an experienced Project Engineer with a strong mechanical background to support a major substation project based in Ipswich. This is a long-term contract opportunity offering over 1 – 2 years of work, with a planned start date in July/August 2026. Role Overview The successful candidate will play a key role in delivering substation works, coordinating engineering activities, supporting site teams, and ensuring projects are delivered safely, on time, and to specification. Key Requirements * Proven experience working as a Project Engineer within the utilities, power, or energy sector * Strong mechanical engineering background * Previous experience working on substation projects is essential * Ability to coordinate subcontractors, suppliers, and site...

Based in Kettering NN16 A leading, established and highly successful provider of mechanical and electrical installation services to commercial and industrial buildings seek the solid appointment of a skilled Mechanical Project Engineer from an M&E / Building Services electrical installation projects background. Those with M&E installations experience in commercial and or industrial environments are of serious interest as a Mechanical Project Engineer or similar. We are looking to make an immediate appointment for an important ongoing project. Candidates highly sought after are those naturally from an M&E / Building Services background, ideally with direct working experience in the project delivery of mechanical installations you would expect to find in commercial and industrial settings. Those with any hospital / healthcare buildings Mechanical services installation are highly sought after; this is not essental for the role though. You will be responsible for supporting...

Project Engineer – Mechanical  Bristol up to £40.43 per hour initally 12 months Virtual interview (1 stage) Mon–Fri   Certain Advantage is partnering with a key nuclear client to recruit a Project Engineer. You’ll provide fit-for-purpose engineering solutions for projects or engineering support on more complex projects and ensure that design authority standards and configuration control are applied appropriately.   What will you be doing? Determine and capture functional requirements along with stakeholder expectations for allocated projects. Assist in developing the Project Execution Plan, including approaches for design, safety case development, and commissioning. Contribute to the evaluation and selection of project options. Produce conceptual designs and deliver practical, fit-for-purpose engineering solutions. Prepare and/or review and authorise technical specifications. Oversee detailed design work in line with established design authority requirements. Develop...

Commissioning Engineer - Water & Wastewater Surrey & London (with site travel as required) 45 hours per week Overview We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover. You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes. Key Responsibilities Commissioning & Technical Delivery Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover. Develop and implement commissioning plans, procedures, and documentation. Undertake hands‑on commissioning activities across electrical, mechanical, and process systems. Lead and witness FAT and...

Ready to take the lead on a high-profile mechanical engineering project within the UK’s nuclear sector? Do you have a strong background delivering engineering solutions in regulated environments? Are you confident leading design activities while collaborating across multi-disciplinary teams on complex programmes? The Opportunity An exciting contract opportunity has arisen with a leading engineering consultancy supporting a nationally significant nuclear programme. This role offers the chance to work on complex mechanical systems in a highly regulated, safety-critical environment. We would also welcome applications from these industries Defence, oil and gas, power generation, petrochemical, and aerospace sectors. This role would suit candidates working in these roles Senior Mechanical Engineer, Mechanical Design Engineer, Lead Mechanical Engineer, Project Mechanical Engineer, Mechanical Systems Engineer, Principal Mechanical Engineer, Design Engineer, Mechanical...

Manufacturing Engineer - 12 month FTC About the Role We are working on behalf of a leading, UK-based engineering organisation operating within a highly regulated and complex manufacturing environment. This confidential opportunity is for a Manufacturing Engineer to join on 12-month fixed term contract, supporting the delivery of technically advanced products from concept into production. This role offers the chance to work at the interface of design, production, and continuous improvement, ensuring efficient, high-quality manufacturing processes within a fast-paced project environment. Key Responsibilities * Develop, implement, and optimise manufacturing processes, tooling, and production methods * Support New Product Introduction (NPI) from design through to production readiness * Create and maintain: * Work instructions * Manufacturing documentation * Process flow diagrams * Translate engineering designs into practical, manufacturable solutions *...

Commissioning Engineer - Water & Wastewater London (with site travel as required) 45 hours per week Overview We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover. You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes. Key Responsibilities Commissioning & Technical Delivery Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover. Develop and implement commissioning plans, procedures, and documentation. Undertake hands‑on commissioning activities across electrical, mechanical, and process systems. Lead and witness FAT and SAT...

We have a fantastic opportunity available for a Multiskilled Maintenance Engineer on a fixed term contract. The role is based near to Lutterworth area so ideal for those based in Leicester, Rugby, Coventry, Nuneaton or surrounding areas. The position is working with an internationally respected manufacturer who have multiple sites across the UK. The role that offers further development, training and upskilling. What's on offer as a Multiskilled Maintenance Engineer: Week 1 Days (Monday - Thursday) - 05:50 - 18:00 Week 2 Nights (Monday - Thursday) - 17:50 - 06:00 Week 3 Days (Wednesday, Thursday, Friday) 6:00 - 1800 Salary up to £35 Hourly Rate (48 Hours Per Week) Industry leading multinational business The ability to work with a team of skilled engineers across maintenance and project engineering activities. Key responsibilities of Multiskilled Maintenance Engineer: Responsible for Electrical and Mechanical breakdowns, fault finding & repairing manufacturing machinery...

Looking for your next move in engineering where you can make a genuine impact? Do you have proven experience delivering technically complex projects within a regulated or high-spec environment? Are you confident working with stakeholders, managing deliverables, and ensuring quality from concept through to completion? The Opportunity An excellent opportunity has arisen to join a well-established engineering consultancy delivering innovative solutions across complex projects. You’ll play a key role in supporting project delivery while contributing technical expertise within a collaborative and forward-thinking team. We would also welcome applications from these industries Nuclear, defence, oil and gas, utilities, rail, manufacturing, and other highly regulated engineering environments. This role would suit candidates working in these roles Mechanical Engineer, Project Engineer, Design Engineer, Senior Engineer, Engineering Consultant, Plant Engineer, Systems Engineer,...

Senior Project Engineer - EC&I (Electrical, Controls & Instrumentation) Malton, North Yorkshire | Hybrid (2 days on-site, 2 days remote) 12‑month contract | Inside IR35 | Rate: Negotiable Our client is seeking an experienced Senior Project Engineer - EC&I, to support the delivery of complex engineering projects within a highly regulated industrial environment. This is a fantastic opportunity for a technically strong engineer to play a key role across the full project lifecycle, contributing to high‑profile, safety‑critical programmes. The role In this role, the Senior Project Engineer / EC&I Engineer, will identify functional requirements and stakeholder needs, manage engineering support to projects and contribute to Project Execution Plans, including design, safety case and commissioning strategies. You will lead concept and detailed design activities, produce and approve technical specifications and oversee contractors' design and construction activities....

Freelance Mechanical Engineer Location: North East (Secure Environment Project) Rate: £350–£450 per shift (DOE) Contract: Freelance / Contract Start: ASAP – December 2026 We are recruiting for a Freelance Mechanical Engineer to support delivery on a major secure government infrastructure project in the North East. Working as part of the site delivery team, you will take ownership of mechanical engineering coordination and execution across a complex live construction environment, ensuring programme, quality and compliance requirements are achieved. This role would suit someone with a strong building services / MEP background who is comfortable operating on fast-paced contractor-led projects. RESPONSIBILITIES • Manage and coordinate mechanical installation activities on site • Review and interpret mechanical drawings, specifications and technical submissions • Oversee subcontractor performance and progress • Carry out inspections and ensure quality standards are maintained •...

Mechanical Engineer - 12 Month Contract Birmingham / Hybrid Working Outside IR35 - £55 per hour Are you a Mechanical Engineer who enjoys working across the full project lifecycle? Do you have experience taking projects from front-end studies through to commissioning? Are you comfortable working in highly regulated industrial environments where safety and compliance are critical? What's in it for you? •£55 per hour • Outside IR35 contract • 12 month contract • Hybrid working - based from Birmingham or home • Long-term, technically challenging industrial project • Opportunity to work across concept, design and commissioning phases What will you be doing? • Supporting mechanical engineering activities across the full project lifecycle • Delivering front-end engineering studies and concept designs • Producing detailed mechanical design documentation • Supporting HAZOPs and other safety reviews • Working closely with multidisciplinary engineering teams •...

Contracts Engineer - Building Surveyors- 6 month contract - Glascoed, Monmouthshire - £30.41 ph UMB or £22.69 ph PAYE (Inside IR35) The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid by the Umbrella will be less, as will a Limited Deemed rate or Agency PAYE rate. Please get in touch to discuss the rates via these different payment vehicles. The Role The position will report directly into the site Contracts Manager within the estates and facilities management team. Supporting the operation, repairs, maintenance and new works of site infrastructure and services, including for the development, renovation and maintenance, and delivery of legally compliant work pertaining to site land and buildings, utilities and services. Responsible for ensuring that all site buildings are inspected, creation of detailed building condition surveys and maintenance plans. Preparing...

On behalf of our client, we are seeking a Building Construction Project Leader to join them on an initial 12-month contract basis. As the Building Construction Project Leader you will be responsible for setting up and leading CAPEX projects from inception and feasibility, through to design and specification and final handover. Role: Building Construction Project Leader Pay: £40 per hour via Umbrella Contract: Monday to Friday, 37 hours per week, 12 months Location: Newport IR35 Status: Inside SC Clearance: BPSS Responsibilities Develop, update/manage and monitor a project delivery plan. Identify and manage risks and opportunities. Manage CAPEX business cases from preparation through approval to delivery and project close. Develop detailed design briefs for Building Services design for a range of projects including major plant replacement and refurbishment works. Skilled and competent in IT tools, able to produce and present documentation, reports, technical analysis, cost...

Senior Consultant - Engineering Design Location: London - 5 days a week 40 hours per week (hybred 3 days in the office min) Contract: Freelance / Contract / 6 Months + £315 per day Limited company Engineer Innovation From Concept to Manufacture We are working with a leading product innovation consultancy seeking an experienced Senior Consultant for Mechanical Engineering Design, to deliver complex engineering projects from concept through to production in the Medical and consumer product world. This role suits a technically strong, commercially aware engineer with experience leading projects, solving complex design challenges, and managing client relationships. Key Responsibilities Lead client communication and project delivery Interpret briefs, define requirements, and manage plans, budgets, and timelines Develop innovative engineering concepts and assess feasibility Deliver robust designs using 3D CAD, FEA/CFD, mathematical modelling, and prototype testing Support...

Maintenance Engineer (Nights - 4 on/4 off) Location: Evesham Salary: Up to £56,500 Shift Pattern: Nights (4 on / 4 off)As a Maintenance Engineer, you will be responsible for maintaining and improving production machinery, ensuring maximum uptime and efficiency across the site. Working closely with the Engineering Supervisor and production teams, you will play a key role in delivering proactive and reactive maintenance support. Key Responsibilities for this Maintenance Engineer Role:  Carry out planned preventative maintenance (PPM), fault finding, and repairs on production equipment Diagnose electrical and mechanical faults and implement effective solutions Support continuous improvement initiatives to enhance equipment reliability and performance Assist with installation, upgrades, and project work across the site Ensure all work is completed in line with health & safety and company procedures Liaise with production and engineering teams to minimise downtime Supervise...

Mechanical Engineer – Building Services Maintenance 📍 Porton Down, Salisbury 🕒 Full Time | Monday – Friday | 8 Hours Per Day 📅 Contract Until December 2026 We are currently looking for an experienced Mechanical Engineer to join a long-term project based in Porton Down near Salisbury. This is a full-time position working Monday to Friday, carrying out building services maintenance across the site. Key Duties: General building services maintenance Plumbing maintenance and repairs Toilet and tap repairs Reactive maintenance including unblocking toilets when required AHU (Air Handling Unit) maintenance Pipework repairs Steam system experience desirableRequirements: Previous experience within mechanical/building services maintenance Strong plumbing and reactive maintenance background AHU and steam experience highly desirable DBS clearance preferred due to site security requirements If you are interested please apply now or call Ashleigh on (phone number removed)