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Contractor 14
Outside IR35 Doncaster engineering

14 engineering jobs found in Doncaster

CL
Jul 29, 2026  
Estimator
Estimator 📍 South Yorkshire (Hybrid / Site Travel as Required) 💰 Competitive Day Rate (CIS Engagement) 📅 Contract Role The Opportunity We're working with a leading renewable energy contractor delivering utility-scale solar PV projects across the UK. Due to continued growth, they are looking to appoint an experienced Solar Estimator to support bidding and pre-construction activities. This role sits at the heart of the business, working across commercial, engineering, procurement and delivery teams to produce accurate, competitive and profitable project estimates. The Role As a Solar Estimator, you will be responsible for building detailed cost estimates and supporting tender submissions across a portfolio of solar PV projects. Key responsibilities include: Preparing detailed EPC cost estimates for utility-scale solar projects Reviewing tender documents, RFPs and technical specifications Carrying out quantity take-offs from drawings (civil, electrical and structural)...
IR35 Status:
Outside IR35

CV-Library Sheffield, South Yorkshire Contractor
CL
Aug 01, 2026  
Principal Data Engineer
Principal Data Engineer (Contract) Outside IR35 Principal Data Engineer £650 per day | Outside IR35 | 3 Month Contract | Remote UK (Very occasional travel to Leeds if you can) Brio Digital are working with a major UK organisation embarking on a strategic data transformation project to modernise a business-critical operational platform. The project focuses on replacing manual, spreadsheet-driven processes with a scalable, cloud-native solution that will automate high-volume invoicing and operational workflows used across the business. This is a greenfield MVP with the potential to expand into a much larger programme of work. You'll join a cross-functional delivery team alongside Solution Architects, Technical Analysts, Project Managers, and Data specialists, taking ownership of the platform's technical design and engineering. Principal Data Engineer Responsibilities: * Design and build a cloud-native AWS data platform * Lead technical delivery of the MVP * Build scalable...
IR35 Status:
Outside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Jul 31, 2026  
Design Engineer - (contract, outside IR35, Revit)
Contract Opportunity - Design Engineer (Baggage Handling Systems) - Competitive Rate (Outside IR35) A leading engineering company has secured several high-profile projects and is looking for a Design Engineer with experience in mechanical handling systems. The successful candidate will support the design of advanced baggage handling systems, ensuring high standards of quality and safety throughout the project. This is a site-based role in Humberside with an immediate start. Responsibilities Design mechanical handling systems. Produce Bills of Materials (BOMs), phasing plans, and other project documentation. Participate in design reviews and project meetings. Ensure compliance with health, safety, and quality standards.Skills & Experience Experience designing mechanical handling systems. Previous baggage handling systems experience. Proficiency in Revit. Ability to produce BOMs, phasing plans, and project documentation. Strong communication and teamwork skills
IR35 Status:
Outside IR35

CV-Library East Riding of Yorkshire, UK Contractor
CL
Jul 31, 2026  
Electrical Building Services Design Engineer
ELECTRICAL BUILDING SERVICES ENGINEER    POSITION :  Electrical Building Services Engineer    LOCATION : Commutable from Leeds , Sheffield, Doncaster, York , Hull , Harrogate, Grimsby , Scunthorpe, Beverley, Lincoln , Barnsley , Rotherham, Scarborough    The client offers a hybrid mix of home working and office based work    HOURLY RATE :  £22 - £28 ph - Ltd Co ( outside IR35) and PAYE options available. Equivalent of £42,300 - £47,600    THE ROLE : This is an excellent opportunity for a Electrical Building Services Engineer to join our forward thinking Public Sector client.  They offer the opportunity to work on some exciting projects as part of their multi-discipline team working on Capital Projects. The working hours are 37 hours per week. Genuine flexible working arrangements are available This is an initial 6 month contract with a good chance of an extension    YOU MUST HAVE THE FOLLOWING : Previous experience working as a Electrical Building Services Engineer including...
IR35 Status:
Outside IR35

CV-Library Yorkshire, UK Contractor
CL
Jul 30, 2026  
Signalling CEM
Are you an experienced Signalling Contractor Engineering Manager (CEM) looking for your next Outside IR35 contract? Location: North East (Hybrid/Remote) Rate: £500 - £600 per day Contract: Long-Term IR35: Outside IR35 My client is expanding its delivery team and is looking for a Signalling CEM to support a growing portfolio of Capital Delivery and Works Delivery projects across the Eastern region. This is a long-term contract offering £500-£600 per day Outside IR35, flexible working, and the opportunity to work on a diverse range of signalling renewals, life extension and enhancement schemes. The Role As the Contractor Engineering Manager (CEM), you will take ownership of engineering assurance across multiple signalling projects, ensuring compliance with Network Rail standards while acting as the key technical interface between the client, project teams and subcontractors. You'll be involved throughout the project lifecycle, from tender and design through to construction,...
IR35 Status:
Outside IR35

CV-Library York, UK Contractor
CL
Jul 29, 2026  
EN-Reach Programme Manager
ob Title: Senior Programme Manager - REACH Compliance Programme Location: Lincoln (5 days from offc, may have some flexibility later) Contract Duration: 12 months ( high potential of extension) Start Date: ASAP Working Hours: 7.5 hours/day (37 hours/week) Rate: £30-40/hour (negotiable) IR35 Status: Outside IR35 Key Deliverables: Lead and recover the REACH Compliance Programme. Establish programme governance, milestones, and reporting. Manage four workstreams: Materials Compliance, Business Continuity, Regulations, and Transformation. Drive regulatory compliance while maintaining business continuity. Manage risks, dependencies, budgets, and stakeholder engagement. Report progress and escalations to senior leadership. Work with regulators and executive stakeholders to ensure successful programme delivery.Required Skills & Experience: Extensive Senior Programme Management experience. Experience delivering complex programmes in regulated industries (engineering, aerospace,...
IR35 Status:
Outside IR35

CV-Library Lincoln, Lincolnshire Contractor
CL
Jul 30, 2026  
Pipe Fitter - Outside IR35
We are currently looking to recruit a time served pipe fitter for a very long-term role (permanent for right person) in they Stalybridge area. Experienced working on petrochemical sites/pharmaceutical/oil and gas sites is essential. This is not a commercial works. The candidate must be able to measure (point to point) to enable fabrication and understand pipework isometric drawings to enable fabricating/installing new pipework. He/she must be willing to liaise with the client and client operations (to enable permit signing and requests) as there may be periods, they will be on site alone. They must also be able to works as a team, as at other periods they will be working in small teams. They must have a full clean driving licence. This work is outside of IR35 so we can payroll limited Please send your CV to be considered for this work
IR35 Status:
Outside IR35

CV-Library Stalybridge, Borough of Tameside Contractor
CL
Jul 30, 2026  
Mechanical Design Engineer
Job Title: Mechanical Design Engineer Rate: Up to £400 per day (Outside IR35, dependent on experience) Location: Manchester (M32 0RS) - Hybrid working (minimum 3 days per week in the office) Contract Type: Contract About the Role Our client is seeking an experienced Mechanical Design Engineer to support a range of ongoing projects within the UK regulated water industry. The role will focus on UMON projects at Sewage Treatment Works, working closely with a collaborative and experienced engineering design team to deliver high-quality solutions. About the Client Our client is a well-established engineering design consultancy operating across the UK rail and utilities sectors, with a growing portfolio within the water industry. They are known for their friendly, focused culture and strong commitment to employee wellbeing. Key Responsibilities Deliver detailed mechanical design solutions for projects within the UK water sector. Work collaboratively with multidisciplinary...
IR35 Status:
Outside IR35

CV-Library Greater Manchester, UK Contractor
CL
Jul 26, 2026  
Mechanical Fitter
Mechanical Fitter / Installation Engineer | 3 months | £27.00 - £30.00p/h (Outside IR35) Manchester / Liverpool / Wigan / Warrington Are you an experienced Mechanical Fitter with strong machine build experience looking for your next contract? Do you enjoy hands-on installation and relocation work, and take pride in precision fitting and assembly? My client, a well-established and growing business with an excellent reputation across the food and manufacturing sectors, is looking to appoint experienced Mechanical Fitters to support a major CAPEX project within a large food manufacturing facility in the Northwest. The business has a strong pipeline of work and a solid order book, offering genuine potential for ongoing contract opportunities beyond this project. Take Ownership of Machine Relocation and Installation This is a significant project involving the relocation and installation of production machinery within a major food manufacturing facility, including the fitting and...
IR35 Status:
Outside IR35

CV-Library Greater Manchester, UK Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
Location: Remote - Rare site visits to Scotland (Only when essential) * Contract Duration: 6 months initially - extension &/or offer of permanent role likely thereafter * IR35: Outside IR35 * Rate: £650–£750 per day * Start: Immediate preferred, but candidates on up to 4 weeks’ notice considered An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood...
IR35 Status:
Outside IR35

CV-Library M1, Manchester, Greater Manchester Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
Location: Remote - Rare site visits to Scotland (Only when essential) * Contract Duration: 6 months initially - extension &/or offer of permanent role likely thereafter * IR35: Outside IR35 * Rate: £650–£750 per day * Start: Immediate preferred, but candidates on up to 4 weeks’ notice considered An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood...
IR35 Status:
Outside IR35

CV-Library M1, Manchester, Greater Manchester Contractor
CL
Aug 01, 2026  
Rolling Stock Diesel Fitter - Field
Job Title: Product Support Engineer - Diesel Engines (Field-Based) Location: Field-based - primarily covering Manchester, Leeds and Salisbury (travel between customer sites required) Rate: £35.00 per hour - umbrella Hours: Typically 10-hour shifts on site, although hours may vary depending on operational requirements. Working Pattern: Generally Monday to Thursday (4-day week), however flexibility will be required as shifts and working days may change to meet customer and operational demands. Contract Duration: Minimum 6-month contract Start Date: Immediate Client Summary Our client is a leading manufacturer and front-line supplier of powertrain products across the UK and Ireland. They specialise in diesel engine overhaul, final drive overhaul and locomotive refurbishment, supporting customers within the rolling stock industry with industry-leading engineering expertise. The Role We are recruiting for an experienced Product Support Engineer to join an internationally...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Aug 01, 2026  
Gas Turbine Design Engineer
Gas Turbine Design Engineer 12-Month Contract | Outside IR35 | £40.00 - £45.00 per Hour | Derby (On-Site) Are you an experienced Gas Turbine Systems Engineer looking for your next long-term contract? We're recruiting for an exciting 12-month Outside IR35 opportunity based in Derby, working on the development of next-generation aero gas turbine technology. You'll join a highly skilled engineering team delivering complex, safety-critical projects for one of the world's leading engineering environments. This role is fully site-based and offers the opportunity to work on cutting-edge gas turbine systems from concept through to integration. Please note: Due to the nature of the work, applicants must be British Citizens or hold a British Passport and be eligible to obtain Security Clearance (SC). The Role As a Gas Turbine Design Engineer, you'll lead System Design & Integration (SDI) activities for the hot section of advanced aero gas turbine programmes. Acting as the link...
IR35 Status:
Outside IR35

CV-Library Derby, Derbyshire Contractor
CL
Jul 31, 2026  
Principal C&I Engineer
Principal C&I Engineer Location: Manchester Job Type: Contract, Full-Time Rate: Competitive, dependent on experience. Can be outside IR35 subject to checks. Principal Control & Instrumentation Engineer We are seeking an experienced and motivated Principal Control & Instrumentation (C&I) Engineer to join our growing engineering team. This is a senior leadership role that combines technical excellence, project delivery, resource management, and team development. As a Principal C&I Engineer, you will be responsible for delivering key design and engineering activities throughout the project lifecycle, from tendering and concept development through to commissioning and project close-out. You will lead multidisciplinary interfaces, manage technical resources, ensure compliance with regulatory and client requirements, and provide mentorship to engineers within the team. This particular role offers the opportunity to work on complex engineering projects within...
IR35 Status:
Outside IR35

CV-Library M22, Wythenshawe, Manchester Contractor
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