64 mechanical project engineer jobs found

Senior Process Engineer Warrington or Bristol | Hybrid (3 Days On Site) 12-Month Contract | Inside IR35 £63.00-£76.00/hour Umbrella Shape the Future of the UK's Nuclear Fuel Cycle We're recruiting three experienced Senior Process Engineers to join a high-profile programme supporting the UK's Reprocessed Uranium (RepU) project. This is an exciting opportunity to play a key role in one of the UK's most strategically important nuclear initiatives, helping develop solutions for the management and future use of reprocessed uranium within a highly regulated environment. Working as part of a multidisciplinary engineering team, you'll provide process engineering expertise throughout the project lifecycle, supporting concept development, design, technical assurance and engineering delivery on complex nuclear process systems. The Role As a Senior Process Engineer, you will provide technical leadership and process engineering support across a range of engineering activities, ensuring...

Contract Role | Inside IR35 | Leicestershire Hays Civil Engineering are recruiting for a Commissioning Engineer to join a leading UK infrastructure contractor delivering a major wastewater treatment upgrade programme in Leicestershire.This is an excellent opportunity to work on a high-profile water project involving significant improvements to treatment capacity, environmental performance and long-term operational resilience at a major wastewater treatment facility. The Role As Commissioning Engineer, you will be responsible for planning, coordinating and delivering commissioning activities across mechanical, electrical, instrumentation, control and process systems. You will play a key role in ensuring assets are safely and efficiently brought into service and handed over to operations.Working as part of a multidisciplinary delivery team, you will support all aspects of commissioning from early planning and testing through to final system acceptance. Key Responsibilities...

Project Manager - HVAC & Mechanical Building Services (Contract) Rate to £46ph / £368 pd My client is an established global manufacturer of HVAC & Fire Suppression installations, supplying throughout EMEA from their UK site. The company has many interesting projects in the pipeline, including commercial, industrial, and data centre projects, and is recruiting to meet customer demand. We invite applications from Project Managers with Building Services experience and ideally but not essentially fire industry experience. The Role You will join an expanding team of existing PM's Project Management and Project Engineering - organise planning/programming of the project Carry out contract review - technical and commercials Project planning and capital equipment procurement Cost control and interim/final accounts Prepare procurement plan & arrange the purchase of goods Project control including RFIs, Variations, Delays, Preparation of O&M manuals, raising monthly...

Role: Electrical Engineer Rate: to be discussed on application Location: Crewe Contract: 6 months (potential for extension) Role Summary This role is responsible for the end-to-end design, development, validation and ongoing support of Electrical and Electronic (EE) systems within a systems engineering environment. Working collaboratively across engineering teams and wider group counterparts, the successful candidate will deliver technical solutions that meet project timing, cost and quality objectives while ensuring compliance with regulatory and company standards. Role & Responsibilities of an Electrical Engineer Develop and maintain a high level of technical expertise in Electrical and Electronic (EE) systems. Work collaboratively with peers across engineering functions and wider group counterparts. Take ownership of assigned electrical and electronic components, including ECUs and sensor elements. Operate within a systems engineering environment using a...

Our client, a Defence and Security supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Maidenhead. Due to the nature of the role, applicants must hold the sole British nationality and current SC Clearance 6-month initial contract Rate is open to negotiation, inside IR35 Fully onsite in Maidenhead due to the nature of the role Job Description: Design, develop, test, and document mechanical assemblies through the full product lifecycle. Deliver robust mechanical solutions using company engineering tools and processes. Create and review mechanical documentation: design packs, analysis reports, plans, and procedures. Define and analyse mechanical performance and functional behaviours. Optimise designs for various manufacturing methods (machining, moulding, extrusion, sheet metal, casting). Perform tolerance analysis for precision parts and complex assemblies. Produce designs compliant with MIL‑STD, DEF‑STAN, EMC, TEMPEST, and...

Senior Project Engineer – Rotary Piling Location: Central London Rate: £400–£500 per day (Inside IR35) Duration: Minimum 6 months Start Date: Immediate Carmichael UK are seeking an experienced Senior Project Engineer to join a major infrastructure project in Central London. This is an excellent opportunity for a skilled engineering professional with specialist expertise in rotary piling and complex ground conditions to play a key role on a high-profile civils scheme. Key Responsibilities Oversee and manage rotary bored piling operations, ensuring works are delivered safely, efficiently and to specification. Manage support fluid (polymer) systems, including quality control procedures and compliance with project-specific quality plans. Monitor and inspect piling and diaphragm wall activities throughout the construction process. Carry out or oversee pile shaft and diaphragm wall panel inspections prior to concreting using technologies such as Sonic Caliper and Koden...

Package Manager - Civils/Structural Engineering (Facility Integration & Requirements Management) Culham, Oxfordshire | Hybrid (3 Days On Site) £55-£60 per hour | Inside IR35 | 12-Month Contract Play a Key Role in the Future of UK Fusion & Nuclear Decommissioning An exciting opportunity has arisen for an experienced Package Manager to join a major UK fusion and decommissioning programme, supporting the development of critical infrastructure that will enable the safe handling, packaging and management of radioactive materials. Working as part of a high-profile engineering team, you'll lead the integration and early-stage development of a complex facility adaptation project, bringing together engineering, civils, building services, operations and stakeholder requirements to shape the future delivery strategy. This is an ideal opportunity for someone who enjoys solving complex engineering challenges, coordinating multidisciplinary teams and influencing major infrastructure...

Senior Civil, Structural & Architectural (CSA) Engineer Warrington (Hybrid - 3 Days On Site) £51-£56 per hour (Inside IR35) 12-Month Contract+ Help Shape the Future of One of the UK's Most Important Nuclear Sites An exciting opportunity has arisen for an experienced Senior Civil, Structural & Architectural (CSA) Engineer to join a major nuclear infrastructure programme supporting critical asset life extension works at Sellafield. You'll play a key role in delivering the feasibility study and developing refurbishment options for Building B314, a strategically important operational facility that supports access and welfare for personnel entering the active areas of the Sellafield site. This is a technically challenging project requiring innovative engineering solutions while ensuring the building remains fully operational throughout the programme. The Role Working as part of a multidisciplinary engineering team, you will: Deliver and contribute to the feasibility study...

Our client has an opportunity for a Technical Shopfloor Engineer to join them on a 12 month contract. You will be accompanying the production team in identifying and analysing technical issues. Role: Technical Shopfloor Engineer Location: Broughton, Flintshire Hours: Alternating weeks of mornings and afternoons: Monday to Friday Mornings - 6:00am - 1:10pm / Afternoons - 1:30pm - 8:40pm Clearance: BPSS required to start Hourly Rate: £40.13 per hour via Umbrella, inside IR35 + a 20% shift uplift What you'll be doing: Accompany the production team / Autonomous Production Team (APT). Supports in identifying, analysing and solving technical issues not directly manageable by the Operators & First Line Manager (FLM). Provides an E2E perspective at the shopfloor level within the production team / APT in Airbus. Supports continuous production enablement by efficiently utilising available resources & knowledge Contributes to the Operational Excellence targets within her/his area...

We are recruiting for a talented Hardware Design Engineer to join our client's Test Equipment Hardware Design Capability team on a 6-month contract. Part of the Test Equipment Centre of Excellence (TE CofEx), this team designs, integrates, and validates innovative test system hardware solutions that support products throughout their lifecycle. This is a fantastic opportunity to contribute to cutting-edge projects, ensure technical excellence, and help drive engineering success. Role: Test Development Engineer Pay: £50 per hour Via Umbrella Location: Stevenage Contract: Monday- Friday, 37 Hours per week, 6 Months Contract IR35 Status: Inside Security Clearance: SC Required however can start on BPSS Essential Responsibilities Prepare specifications & develop designs in line with all quality and technical standards. Develop proposals for investigations & solutions, following investigation and analysis of technical issues. Carry out design appraisals to ensure all...

Mechanical Commissioning Technician (Contract) Location: Reading Contract Length: 6 months IR35 Status: Inside IR35 Working Pattern: Full-time, Site-Based Shift Pattern: 11 Shifts On, 3 Shifts Off Per Diem Allowance: £100 per day Umbrella - Payable for each day travelled to site for workers residing more than 30 miles from site. Important: This role will initially be based on day shifts but is expected to transition to a night shift pattern during the assignment. Security & Eligibility Requirements Candidates must be eligible to obtain Security Clearance (SC). Candidates may commence employment under BPSS clearance, provided SC clearance is actively in progress. Applicants must have lived and worked in the UK continuously for the previous 5 years to satisfy security clearance requirements. A valid CSCS or ECS card is required prior to commencement. The Opportunity Cavendish Nuclear is seeking experienced Mechanical Commissioning Technicians to support a major...

Principal Mechanical Engineer Hybrid with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £58 / hour Umbrella A Principal Mechanical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is hybrid and predominantly home based, but you must be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects from early-stage development through construction, operation and eventual decommissioning, currently focusing on power plant projects. Responsibilities Developing cost-effective, practical mechanical engineering solutions to complex problems Producing calculations, equipment specifications and datasheets for turbines, compressors, pumps, pressure vessels and heat exchangers Collaborating with process engineers on...

Senior Design Engineer - Marine Location: Glasgow Office Job Type: Permanent or Contract (Inside IR35) Are you Senior Design Engineer passionate about delivering high-quality Structural or Outfitdesign solutions within shipbuilding? Belcan is seeking Outfit or Structural Designers at Junior through to Senior level to join our Naval team, supporting complex marine engineering projects. This is a fantastic opportunity for a Senior Design Engineer to develop and apply your expertise in structural or outfit design and detailing within a collaborative and technically challenging shipbuilding environment. Key Responsibilities: Structural Design & Documentation Produce detailed structural engineering drawings, 2D/3D models, and technical documentation using industry-standard CAD tools. Develop clear and accurate design outputs to support fabrication and installation. Generate supporting documentation such as calculations, tolerance analysis, and material selection relevant to...

Principal Mechanical Engineer Hybrid with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £58 / hour Umbrella A Principal Mechanical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is hybrid and predominantly home based, but you must be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects from early-stage development through construction, operation and eventual decommissioning, currently focusing on power plant projects. Responsibilities Developing cost-effective, practical mechanical engineering solutions to complex problems Producing calculations, equipment specifications and datasheets for turbines, compressors, pumps, pressure vessels and heat exchangers Collaborating with process engineers on...

Principal Mechanical Engineer Hybrid with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £58 / hour Umbrella A Principal Mechanical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is hybrid and predominantly home based, but you must be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects from early-stage development through construction, operation and eventual decommissioning, currently focusing on power plant projects. Responsibilities Developing cost-effective, practical mechanical engineering solutions to complex problems Producing calculations, equipment specifications and datasheets for turbines, compressors, pumps, pressure vessels and heat exchangers Collaborating with process engineers on...

Scala Engineer Telford/ Hybrid - 2 days per week onsite £470 per day inside IR35 6 months duration Are you an experienced Scala Developer looking to work on one of the UK's most significant digital transformation programmes? We're seeking a talented Scala Engineer to join a high-performing Agile team delivering modern cloud-based services as part of a major government digital programme. You'll be helping to build secure, scalable applications that improve the way millions of people interact with essential public services. This is an opportunity to work with modern technologies, collaborative engineering teams and cloud-native architectures while contributing to services used across the UK. The Role As a Scala Engineer, you'll be part of a multidisciplinary Agile team responsible for designing, developing and supporting high-performance Scala Play microservices. Working closely with Developers, Business Analysts, User Researchers, Designers and QA Engineers, you'll help...

Contract Development Engineer - Inside IR35 - 12 Month Contract South Wales - On-site Rate dependent on experience Yolk Recruitment is supporting a global engineering business with an established customer base of major blue-chip manufacturers, and a track record of offering long-term contract opportunities in a professional, stable and positive working environment. This is a 12 month contract with a further 12 months very realistic, on site, supporting a live long-term programme, with further work behind it. You'll be working to validate and verify mechanical components and assemblies, with a mix of theoretical analysis and hands on strip down of components, determining and coordinating test activities, reviewing results, investigating failures and feeding finds back into the wider engineering team. You'll need a mechanical engineering or related degree with strong theoretical knowledge, will be able to read engineering drawings including GD&T and will be used to creating...

Principal Data Engineer - Secure Digital Platform (SDP) Data and Integration Location: Reading (hybrid working) Duration: Initially Until Feb '27 - but very likely to extend (new programme) (Inside IR35) Active SC Clearance Required Role details: We are looking for SC cleared Data Engineers to support our defence client on a contract basis. This role is focused on the Secure Digital Platform (SDP) Data and Integration, and will be based in Reading with hybrid working arrangements. The initial contract will run until February 2027, with a strong likelihood of extension as this is a long term programme. Key Responsibilities: Design and maintain scalable, secure, and resilient data architectures and platforms. Lead the development of enterprise data pipelines, data integration frameworks, and data products. Establish and enforce data engineering standards, patterns, and best practices. Implement DataOps and DevOps methodologies to enhance deployment efficiency and operational...

Our client has an opportunity for a Design Structures Approver to join them on a contract basis until the end of 2026. You will be responsible for leading design investigations and formulating technical solutions for a range of tasks. Role: Design Structures Approver Location: Broughton, Flintshire. Fully onsite Hours: 35 per week Hourly Rate: £44-£50 per hour via umbrella, inside IR35 Clearance: BPSS required to start What you'll be doing: Lead, guide and approve design solutions for a range of tasks, including (but not restricted to) Major/Minor Design Modifications, Design Query Notes (work's query notes). Provide technical leadership and continued mentoring to the engineering team, assisting the development of team members, assisting in the identification of skill gaps and driving plans to close the gaps. Ensuring that design standards and requirements are met, liaising with other functions and projects to ensure the design solutions are fully integrated. Operate as a...

Systems Engineer - Azure +12 months + +Hybrid working in Reading +SC cleared role +Sole British nationals only due to nature of the project +Inside IR35 +£500 - £535 a day Working within the Infrastructure & Platform Services team, you will help support, maintain and enhance enterprise infrastructure, cloud services and platform technologies. You'll contribute to secure, reliable and resilient services across Microsoft Azure and on-premise environments while supporting automation and modern infrastructure initiatives. Key Responsibilities Support and administer cloud and on-premises infrastructure. Maintain Windows Server and Linux environments. Deploy, configure and support Microsoft Azure services. Support virtualisation platforms including VMware and Hyper-V. Assist with Kubernetes and OpenShift platform administration. Monitor infrastructure performance, availability and capacity. Support incident, problem and change management activities. Assist with backup,...