346 mechanical project engineer jobs found

We are looking for an exceptional and very technically strong Mechanical Building Services Project Engineer with experience of working on large size multi-unit residential and mixed use residential/commercial developments. This is a long term contract position based in Central London, SE1. Our client is a specialist M&E Contractor. This role is with the established Mechanical arm of the business. The position reports to the Contract Director. You will be responsible for overseeing Mechanical Building Services Engineering on the Project. We are looking for a practically minded and technically strong Engineer who can liaise effectively with the consultant, client and on site teams, and maintain a calm and pragmatic approach to ensure the technical success of Mechanical Building Services Installation. This is an Engineer not a Project Manager role although is a comparable level within the company structure. We are looking for a Technical, site-based Mechanical Engineer who knows...

Mechanical Proejct Engineer / Project Manager Stoke On Trent Our client are an established M&E contractor within the commercial, education and retail sectors with a steady work book for 2026 and beyond, and are now looking to onboard an additional project manager to work alongside the existing team. As a Mechanical Project Manager you will be responsible for: * Plan, coordinate and direct projects. * Manage project costs including material and labour expenses. * Prepare and deliver progress reports. * Communicate and collaborate with architects, contractors and clients. * Produce CVR and monthly job cost reports. * Oversee and troubleshoot Mechanical / HVAC installations and repairs * Conduct site inspections and ensure project deadlines are met * Address and resolve any issues or disputes related to the project * Maintain a safe, clean, and compliant work environment * Provide technical guidance and mentorship to team members. * Producing...

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...

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...

Job Description CCL Global are currently recruiting for an experienced Project Quality Engineer to support the delivery of a major onshore HVDC transmission project executed under an EPC framework. This role ensures that engineering, procurement, manufacturing, civil works, installation, and commissioning activities meet the highest standards of quality, safety, and regulatory compliance. You will be a key interface between the EPC contractor, suppliers, site teams, and project leadership, driving a consistent and proactive quality culture across all phases. Location: Stafford Type of Contract: PAYE Contract inside IR35. Key duties will include: * Develop, maintain, and implement the Project Quality Plan, Inspection & Test Plans, and project specific quality procedures aligned with EPC contractual requirements. * Oversee quality assurance and control activities for converter stations, HV equipment, civil works, mechanical installations, and HVDC control &...

Contract - Supplier Quality Engineer (Inside IR35) Location - Stafford Recruiting for a Project Quality engineer to to support the delivery of a major  HVDC transmission project executed under an EPC framework. This role ensures that engineering, procurement, manufacturing, civil works, installation, and commissioning activities meet the highest standards of quality, safety, and regulatory compliance. This person will be a key interface between the EPC contractor, suppliers, site teams, and project leadership, driving a consistent and proactive quality culture across all phases.Key Responsibilities Develop, maintain, and implement the Project Quality Plan, Inspection & Test Plans, and project‑specific quality procedures aligned with EPC contractual requirements. Oversee quality assurance and control activities for converter stations, HV equipment, civil works, mechanical installations, and HVDC control & protection systems, ensuring compliance with technical specifications...

An experienced Electrical Design Engineer is required on a contract basis to support a growing workload within a well-established building services engineering consultancy. This is an excellent opportunity to work on a range of technically challenging projects across multiple sectors, collaborating with an experienced multidisciplinary design team. Long term duration, outside of IR35. The successful candidate will be responsible for delivering electrical building services designs from concept through to detailed design stages. Key Responsibilities * Design and develop electrical building services systems including power distribution, lighting, emergency lighting, fire alarms, data and security systems * Prepare technical drawings, calculations, specifications and reports * Produce and review design documentation across various project stages * Work collaboratively with mechanical engineers, technicians and external consultants * Ensure designs comply with UK...

Location: Cambridge (CB21) Job Type: Temporary initially, with a view to go permanent for the right person Hours: 42.5 hours per week (07:30 - 16:30, including 30-minute lunch break) Salary: £12.82-£17.09ph DoE (including company van available for personal use) Job Reference: 36036 Polytec are looking for a skilled and motivated Service Engineer to join our south Cambridgeshire based client. This role focuses on the installation, servicing and support of automated palletising systems at customer sites across the UK and Ireland. The successful candidate will work both independently and as part of a team to deliver high-quality installations, diagnose faults and provide excellent customer support. Over time, the role will also include training in software configuration and system commissioning. This is an excellent opportunity for a technically minded engineer who enjoys hands-on work, problem solving and travel. Responsibilities: • Install automated palletising systems, including...

Join a world-renowned aerospace and defence organisation as a Senior Mechanical HVAC Engineer hybrid onsite in Scotstoun Would you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security? Due to a drive for greater success, this advanced manufacturing business is currently searching for a Senior Mechanical HVAC Engineer to add to their talented, hardworking team in Scotstoun on a 12 month contract. Striving for innovation and creativity you can ensure no two days will be the same. The package: Senior Mechanical HVAC Engineer Scotstoun - hybrid 1-2 days per week UMB £40.64 per hour inside IR35 Initially 12 months likely to extend The role The Senior HVAC Engineer will lead the design, integration, and technical assurance of numerous HVAC systems across a complex marine platform. Duties * Preparing specifications and developing HVAC system designs in accordance with...

Senior Mechanical Engineer x 2 Inside IR35 12 months £53.90 per hour 2 days per fortnight on site (Lakes) As a Senior Mechanical Engineer, you will play a pivotal role in the design and development of submarine systems. This includes system-level design, technical responsibility, supplier engagement, and the opportunity to steer design architecture across a major submarine programme. Lead design activities of Hydraulic / Mechanical systems, sub-systems and equipment for the next generation Royal Navy submarines. Undertake functional design activities, modelling and analysis. Produce design documentation, Verification & Validation evidence and safety justifications. Support specification qualification and procurement of components, working collaboratively with suppliers. Engaging with stakeholders across the cross-functional project team. Driving engineering governance through peer reviews and design reviews. Your skills and experiences: Essential: Strong experience...

If you’re a Project Engineer who thrives on delivering complex capital programmes in live production environments, this is your chance to take full ownership. This role sits within a high-care food manufacturing site, where infrastructure upgrades, machinery installations and strict regulatory compliance are business critical. You won’t be managing from a distance, you’ll be leading from the front. What’s in it for you Salary of £80,000 - £140,000 Full end-to-end ownership of capital works High-impact role within a regulated food manufacturing environment Exposure to complex infrastructure and machinery installations Opportunity to lead CDM compliance on significant site upgrades Career progression within a growing operational environment What you’ll be getting stuck into as Project Engineer Leading and executing complex capital works across the site Overseeing infrastructure upgrades including ETP improvements, road junction works and general building projects Preparing...

Mechanical Engineer / Plumber - Hospital Maintenance £220 per day | London Bridge | Start ASAP | Basic DBS Required A leading mechanical and plumbing contractor is looking for a Mechanical Engineer / Plumber to work on a hospital project near London Bridge. This is an ASAP start for 6 months. Hours are 8am-5pm, paying £220 per day. The role will involve pipework remedials and general mechanical/plumbing maintenance within a hospital environment. Duties will include: Pipework remedials and general maintenance Tap, pipe, sink and valve replacements Using freeze kits and press-fit guns Working with water treatment systems and L8 compliance General mechanical/plumbing maintenance within a hospital setting, ideally exp with AHU's, FCU's Role details: Location: Hospital near London Bridge, London Start: ASAP Duration: 6 months Hours: 8am - 5pm Rate: £220 per day To be considered, you will need: Proven experience as a Mechanical Engineer / Plumber in maintenance or remedial...

Senior Engineer - Systems - Air-to-Air Refuelling (AAR) Location: Wimborne Contract: 12‑Month Maternity Cover Start Date: June 2026 Industry: Aerospace / Defence Clearance: Baseline Security Clearance required Restrictions: Must be eligible to live and work in the UK and comply with ITAR restrictions Overview We are seeking a highly capable Senior Systems Engineer to join our aerospace client's Air‑to‑Air Refuelling (AAR) team in Wimborne on a 12‑month maternity cover contract. This position is ideal for an experienced engineer ready to step into a senior role, providing technical leadership, customer-focused engineering support, and hands-on delivery across a broad range of aerospace systems activities. In this role, you will act as the technical bridge between customers and multidisciplinary engineering teams, contributing to the full systems lifecycle while supporting the ongoing development of junior engineers and project personnel. Key Responsibilities Project...

Job Title: Mechanical Design Engineer Location: Essex (5 days per week onsite) Contract: 6 Month Contract IR35 Status: Outside IR35 Rate: £35–£45 per hour Overview We are looking for a Mechanical Design Engineer to support the design and development of mechanical systems and equipment. You will work as part of a team of design engineers producing mechanical designs, drawings, and documentation for industrial machinery and equipment. Key Responsibilities * Design mechanical parts, assemblies, and equipment layouts * Produce manufacturing drawings and supporting documentation including BOMs and assembly drawings * Maintain and update existing machine designs and mechanical documentation * Work closely with internal teams including manufacturing and engineering * Ensure drawings and documentation are controlled and updated throughout the project lifecycle * Support equipment upgrades and modifications where required Technical...

Process Engineer (FMCG Process Equipment) Location: Peterborough Rate: £40 - £50ph LTD Company Outside IR35 6 Month Rolling Contract Job Purpose We are seeking a Process Engineer to join the Engineering to support the demands of the growing business in liquid and powder process solution equipment. The role supports liquid and powder process engineering projects across food, beverage, brewery, bakery, dairy, and utility applications, delivering high-quality cradle-to-grave design outputs that meet industry standards and customer requirements. You will work within a multidisciplinary project team, contributing your own engineering ideas while ensuring designs are practical, economical, and suitable for manufacture and installation. Key Responsibilities of the Process Engineer: Execute process engineering design activities, such as specifying pump & heat exchangers characteristics, and implementation of hygienic design standards. Aid with developing Process Engineering...

Thorn Baker are seeking an experienced Heavy Plant Maintenance Engineer to support ongoing development and operational restart activities at  Drakelands, Plympton, Devon. This is an exciting opportunity to join a major industrial project undergoing significant redevelopment, working alongside specialist engineering contractors and site teams Location:  Drakelands, Plympton, Devon Contract Type: Ongoing Rate: Competitive Daily Rate (Dependent on Experience). Key Responsibilities Carry out onsite maintenance and servicing of fixed plant machinery Diagnose and perform breakdown repairs efficiently to minimise downtime Support the commissioning of new equipment and plant installations Implement and contribute to maintenance strategies to enhance plant reliability and performance Collaborate with engineering partners and contractors delivering specialist solutions Experience & Skills Required Strong, time-served experience in heavy industry Background in crushing,...

Building Services Engineer / Clerk of Works Location: Portsmouth Security Requirements: SC Clearance (BPSS+ required) British National Working Hours: 35 hours per week, worked over 4.5 days between 7:00am - 7:00pm (as agreed). Role Overview We are seeking an experienced Building Services and Fabric Clerk of Works to oversee Mechanical, Electrical, and Fabric installations, ensuring quality, compliance, and adherence to design specifications across projects. Key Responsibilities Conduct site inspections of HVAC, electrical, plumbing, fire systems, and building fabric works. Ensure compliance with drawings, specifications, Building Regulations, and Health & Safety legislation. Identify and report defects or non-conformances and support resolution. Maintain accurate site records and produce progress reports. Verify quality of materials and workmanship. Support project teams and attend site and technical meetings. Ensure complete and accurate handover documentation...

Design Engineer – Structural, Pipework & Vessel Design (FMCG Process Equipment) Location: Peterborough Rate: £35 - £40ph LTD Company Outside IR35 Job Purpose We are seeking a Design Engineer to join the Engineering design team, supporting the development, modification, and documentation of structural, vessel, and pipework solutions within the FMCG process equipment sector. The role supports liquid and powder process engineering projects across food, beverage, brewery, bakery, dairy, and utility applications, delivering high-quality cradle-to-grave design outputs that meet industry standards and customer requirements. You will work within a multidisciplinary project team, contributing your own engineering ideas while ensuring designs are practical, economical, and suitable for manufacture and installation. Key Responsibilities of the Design Engineer: • Design and develop process machinery including mixers, conveyors, filling systems, and ancillary processing equipment •...

Senior Mechanical Engineer - BAE Systems Barrow  £53.90 to £57.97 per hour Umbrella - inside IR35  2 days every 2 weeks onsite - 80% remote  12 month contract Specialising in HVAC/Cooling Systems - full job spec below. The Senior Mechanical Engineer (Platform Systems) shall provide support to the Principal Engineers and/or external specialists during development and analysis of mechanical systems. The Senior Engineer shall be involved in leading analysis and production of technical reports and team deliverables. JOB FUNCTION / CATEGORY Engineering GRADE S4 CORE DUTIES In accordance with the level of supervision/responsibility assigned by role/grade: • Develop design solutions to agreed time, cost and quality in accordance with project or business milestones. • Develop and manage requirements and acceptance criteria specific to a system or product and/or across a system of systems, platform or programme • Understand the contractual and performance requirements for...

A challenging opportunity has arisen at Glascoed for a Process Engineer working within a multi-disciplined team involved in the design, manufacture and support of new products. The role is responsible for the development of manufacturing processes from concept through to commissioning and qualification. Applicants must be able to demonstrate a proven capability in developing manufacturing processes including system integration. The successful applicant will be the first point of contact for process queries within the team. The successful applicant will have a strong background in manufacturing process development. They may also have knowledge of Non-Destructive Techniques (NDT) and Programmable Logic Control (PLC) Systems. Many processes involve the control of powders, liquids or slurries through pressing, casting or extrusion processes therefore knowledge of materials technology or fluids is desirable but not essential. In cases of no or limited materials technology...