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Contractor 21
Engineering Outside IR35 data engineer

21 data engineer jobs found

CL
Feb 22, 2026  
Data Engineer - D365 F&O
Data Engineer - ERP Migration | London Primarily Remote | ASAP Start Contract - Outside IR35 - Rate Negotiable I'm supporting a major UK organisation undergoing a large‑scale ERP transformation and looking for an experienced Data Engineer to join the data migration team. The client are looking for someone to start in ASAP. The successful candidate will have extensive experience migrating data to D365 F&O. Role Responsibilities: Build/run ETL processes from legacy systems into the new ERP Support multiple concurrent migration cycles Improve data‑migration tools and workflows Work closely with data, technical, and business teamsYou'll Need: Strong D365 F&O experience - A must Strong Azure experience Background in migration or ERP programmes Ability to work across several workstreams at pace Strong data engineering + ETL experience If this sounds like a good fit then please apply today
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 22, 2026  
Geotechnical Engineer (North)
Freelance Geotechnical Engineer – Bulk Earthworks (HS2) Location: HS2 Major Infrastructure Project – Great Missenden  Duration: 12 months Engagement: Freelance, Outside IR35 / CIS Are you a Geotechnical Engineer with site experience in bulk earthworks? We are looking for a freelance Geotechnical Engineer to join a Tier 1 contractor on a major HS2 infrastructure project. You will supervise and monitor excavation, fill, compaction, and stabilisation works, assess ground conditions, and provide expert geotechnical advice to ensure works meet design specifications. What you’ll do: Monitor earthworks compliance with the Specification Identify dissolution features and advise on investigations Undertake daily inspections of formations, embankments, and cuttings Analyse geotechnical data to support design and quality reporting Advise site teams on mitigation and ground improvement measuresWhat we’re looking for: Degree in geotechnical / geological engineering or similar Minimum 2...
IR35 Status:
Outside IR35

CV-Library Sarratt, UK Contractor
CL
Feb 22, 2026  
Materials Engineer
Freelance Materials Engineer – Bulk Earthworks (HS2) Location: HS2 Major Infrastructure Project – Great Missenden Duration: 12 months Engagement: Freelance, Outside IR35 / CIS Are you a Materials Engineer experienced in bulk earthworks and construction quality? We are seeking a freelance Materials Engineer for a Tier 1 contractor supporting HS2 earthworks. The role focuses on material testing, classification, and quality assurance to ensure excavated and imported materials meet project specifications and can be reused safely. What you’ll do: Oversee field and laboratory testing of soils, aggregates, and stabilised materials Analyse test data and classify materials for reuse approval Monitor earthworks compliance with Inspection and Test Plans (ITPs) Investigate and resolve material non-conformance issues Maintain quality records and digital completion data (Dalux)What we’re looking for: Degree in materials, civil, or geotechnical engineering Minimum 2 years site experience...
IR35 Status:
Outside IR35

CV-Library Great Missenden HP16, UK Contractor
CL
Feb 21, 2026  
Site Engineer
Exciting Opportunity for a Site Engineer in the Water/Wastewater Industry Role: Site Engineer Location: Stafford Rate: £450 per day - LTD/Outside IR35 (Must Provide GPS/Total Station) Duration: 12 months + Sector: Wastewater Non-Infrastructure About the business Join a dynamic contractor at the forefront of the industry, currently spearheading projects within the Bournemouth Water framework. Our commitment to excellence has opened up an exciting opportunity for a talented Site Engineer to contribute to upcoming development works linked to a large Water treatment works (WTW) in Bournemouth. Key Responsibilities: ·Execute setting out tasks with precision, ensuring accuracy in levelling and traversing. ·Collaborate with the Project Manager in overseeing day-to-day site operations, including surveying and progress reporting. ·Verify plans, drawings, and setting out co-ordinations for seamless project execution. ·Utilize modern survey methods and devices, including global...
IR35 Status:
Outside IR35

CV-Library Stafford, UK Contractor
CL
Feb 18, 2026  
Fire and security service engineer - North Yorkshire
Security & Fire Service Engineer – Door-to-Door Pay V7 are currently recruiting Security Service Engineers for an exciting long-term contract opportunity based across North Yorkshire. This role offers the autonomy to self-manage your workload while supporting a mix of commercial and residential sites. You will be working with a well-established national organisation within the security sector. Following a series of significant contract awards, they are expanding their engineering team and are seeking skilled, reliable engineers to support their continued growth. Experience servicing intercom and nurse call systems would be a strong bonus. Job Details 6-month rolling contract Covering sites mainly across North Yorkshire Strong experience in servicing and maintenance of security systems, including access control and intercoms Fire alarm service experience desirable Bonus if experienced with nurse call systems Benefits Outside IR35 Door-to-door pay Competitive...
IR35 Status:
Outside IR35

CV-Library York, UK Contractor
CL
Feb 18, 2026  
Fleet Technical Manager - Rail
Are you a Chartered Engineer (Electrical or Mechanical) with extensive rolling stock and fleet engineering experience? Have you successfully led and developed senior fleet or engineering teams within a regulated rail environment? If so, TXM Recruit are recruiting for an experienced Fleet Technical Manager located in Derby on a 6-month contract basis paying between £500 per day (outside IR35). Key Responsibilities Line management of the Fleet Engineering team Own all Fleet Engineering activities and vehicle maintenance documentation Ensure compliance with all standards and regulatory requirements Lead and manage engineering elements of fleet projects through the Engineering Change process Plan long-term resource requirements to support strategic engineering changes Support the introduction of Class 810 units into day-to-day operation Promote and implement innovation across the Fleet Function, integrating best practices and digital solutions Deputise for the Head of Fleet...
IR35 Status:
Outside IR35

CV-Library Derby, UK Contractor
CL
Feb 18, 2026  
Senior Mechanical Engineer
Have you led mechanical design packages from concept through to installation and commissioning on complex engineering projects? Are you comfortable taking technical ownership, guiding other engineers and engaging directly with contractors and clients? Looking for an outside IR35 contract where your expertise genuinely influences project outcomes rather than just filling a seat?   The Opportunity An outside IR35 contract opportunity has arisen for a Senior Mechanical Engineer to support a major project portfolio based in the Liverpool area. This role offers technically challenging work, genuine autonomy, and the chance to contribute to multidisciplinary engineering delivery on industrial-scale assets. We would also welcome applications from these industries: Energy, process engineering, nuclear, petrochemical, heavy manufacturing This role would suit candidates working in these roles: Senior Mechanical Engineer, Lead Mechanical Engineer, Mechanical Design Engineer, Principal...
IR35 Status:
Outside IR35

CV-Library Litherland, UK Contractor
CL
Feb 18, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer – Long-Term Contract | Liverpool (Refinery) 📌 Outside IR35 We’re currently looking for an experienced Senior Mechanical Engineer to work a long-term contract based at a food refinery in Liverpool. This is an excellent opportunity for someone seeking stability, technical challenge, and leadership responsibility on a major industrial site. Key Responsibilities: 📌 Take ownership of mechanical design and approval of drawings and deliverables 📌 Prepare specifications, data sheets, and enquiry packages for equipment suppliers 📌 Develop Scopes of Work for installation contractors and manage mechanical work packages 📌 Participate in progress meetings, interdisciplinary reviews, constructability studies, HAZOP/HAZID, risk assessments, and client workshops 📌 Liaise closely with other engineering disciplines and senior management Minimum Requirements: 📌 Degree in a relevant engineering discipline 📌 Chartered status preferred 📌 Strong background in a design and...
IR35 Status:
Outside IR35

CV-Library Liverpool, Merseyside Contractor
CL
Feb 05, 2026  
Senior Electrical Design Engineer
Senior Electrical Design Engineer - MEP London Contract (Outside IR35) Hybrid - 3 days a week in Office Rate: £45/hr - £50/hr A consultancy we are partnered with is looking for a contract senior electrical design engineer to work on a contract basis in their London office. Consultancy or contractor background welcome, working on various data centre projects. Contract length is like to be 6 months rolling. Looking to start someone immediately. If you are interested please apply with your CV
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jan 27, 2026  
Mechanical Engineer (Hydrogen, Client side)
Mechanical Engineer (Hydrogen, Client side) - Contract - Denmark This is an excellent opportunity to join a fast-growing energy company with a particular focus on green hydrogen projects during a period of considerable growth across the UK and Europe. The role will ideally be based in Denmark, though our client is willing to consider hybrid or other locations depending on experience and will be responsible for a portfolio of hydrogen projects across the continent. Previous hydrogen project experience is essential. Role & Responsibilities * Responsible for overseeing the mechanical scope of work across a portfolio of hydrogen projects at different stages of development across Europe. * Ensuring technical compliance for mechanical systems, in particular hydrogen compressors, mainly positive displacement (piston-type), pumps, and other related mechanical equipment. * Preparing technical specifications and data sheets for major mechanical equipment. * Reviewing mechanical...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jan 27, 2026  
Rotating Equipment Specialist (Client side)
Mechanical Engineer (Hydrogen, Client side) - Contract - Hybrid This is an excellent opportunity to join a fast-growing energy company with a particular focus on green hydrogen projects during a period of considerable growth across the UK and Europe. The role will be responsible for a portfolio of hydrogen projects across the continent. The role can be based in the UK but will require regular trips to Denmark (c.1 week per month). Previous hydrogen project experience is essential. Role & Responsibilities * Responsible for overseeing the mechanical scope of work across a portfolio of hydrogen projects at different stages of development across Europe. * Ensuring technical compliance for mechanical systems, in particular hydrogen compressors, mainly positive displacement (piston-type), pumps, and other related mechanical equipment. * Preparing technical specifications and data sheets for major mechanical equipment. * Reviewing mechanical engineering deliverables...
IR35 Status:
Outside IR35

CV-Library British Isles Contractor
CL
Jan 21, 2026  
Mechanical Engineer (Hydrogen, Client side)
Mechanical Engineer (Hydrogen, Client side) - Contract This is an excellent opportunity to join a fast-growing energy company with a particular focus on green hydrogen projects during a period of considerable growth across the UK and Europe and will be responsible for a portfolio of hydrogen projects across the continent. Our client can accomodate hybrid working though the role will require regular travel to Denmark. Previous hydrogen project experience is essential. Role & Responsibilities * Responsible for overseeing the mechanical scope of work across a portfolio of hydrogen projects at different stages of development across Europe. * Ensuring technical compliance for mechanical systems, in particular hydrogen compressors, mainly positive displacement (piston-type), pumps, and other related mechanical equipment. * Preparing technical specifications and data sheets for major mechanical equipment. * Reviewing mechanical engineering deliverables and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 25, 2025  
Mechanical Design Engineer
Mechanical Design Engineers (Outside of IR35) Certain Advantage is hiring for Mechanical Design Engineers based in the Huddersfield area. This role is on a contract basis and is hybrid-based. The Company We’re working with an engineering company specialising in solving complex engineering challenges across industries—from Power Generation, Rail and more. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for Mechanical Design Engineers—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: Detailed design Material selection, hand calculation, rotor dynamics Conceptual design, 3D and 2D modelling BOM and gear data generation Concession/Non-conformance assessment and resolutionThe Individual We’re looking for people who can show: Structural design practices and methodologies...
IR35 Status:
Outside IR35

CV-Library Huddersfield, UK Contractor
CL
Feb 20, 2026  
Electrical Project Engineer - Automation
Electrical Project Engineer – Automation Location: Leicestershire Rate: £400 per day (Outside IR35) Overtime: £450 per day (Weekends & Nights) Contract: 6 - 12 months (Mon–Fri, 07:00–17:00) Start: Immediate ECS Card Required We are supporting a major automation project and are looking for an organised and technically minded Electrical Project Engineer to provide documentation, reporting, and defect coordination support across testing and commissioning activities. This is a documentation and coordination-focused role, working closely with engineering and integration teams. The position is primarily office-based, with occasional site attendance (office and site are co-located). Key Responsibilities Manage and track defects using Jira and TestRail Maintain defect logs, dashboards, and reporting tools Own and update test documentation and scripts Liaise with engineering and integration teams to clarify and resolve issues Produce project status reports and progress...
IR35 Status:
Outside IR35

CV-Library Coalville LE67, UK Contractor
CL
Feb 20, 2026  
Mechanical Maintenance Engineer
Mechanical Maintenance Engineer Location: Thatcham Contract: 3-Month Rolling Contract Shifts: Panama Shifts – 12hr Days & Nights Rate: £33–£35p/h – Outside IR35 The Role We’re seeking a skilled Mechanical Maintenance Engineer to join a busy industrial site on a 3-month rolling contract. You’ll be responsible for ensuring all machinery runs smoothly and efficiently. Key Responsibilities: Reactive maintenance and fault-finding on production machinery Planned preventative maintenance (PPM) Component swaps and repairs on conveyors, cranes, cookers, slicers, pallets, and other equipment Ideal Candidate: Strong mechanical maintenance experience in industrial/manufacturing environments Recognised mechanical engineering qualification (Apprenticeship or Level 3 NVQ/equivalent) Excellent fault-finding and repair skills across mechanical components Completed mechanical apprenticeship (preferred) What’s on Offer: 3-month rolling contract Consistent Panama shift pattern (days...
IR35 Status:
Outside IR35

CV-Library Newbury, UK Contractor
CL
Feb 20, 2026  
Software Controls Engineer
Software Controls Engineer Initial 2 Months Contract Rate £50.00 – £55.00 p/h DOE (Outside IR35) Bradford Sheffield Leeds Wakefield Barnsley Automation / Robotics / Siemens TIA Portal / WinCC Unified I am currently recruiting on behalf of a global leader in the manufacture of high-end automated machinery. They are seeking an experienced Software Controls Engineer to support the commissioning of a complex automation project on a short-term contract basis. For this position, you will be required to carry out the following duties: • Modify and fault-find PLC software using Siemens TIA Portal (V19) during commissioning • Support commissioning and optimisation of Stäubli robot applications, servo drives and motion systems • Assist with FAT and SAT testing, including execution and documentation • Troubleshoot electrical, controls and software issues during live testing • Support integration between PLCs, robots, vision and motion systems • Create and update commissioning...
IR35 Status:
Outside IR35

CV-Library West Yorkshire, UK Contractor
CL
Feb 20, 2026  
Senior EC&I Engineer
Role: Contract Senior EC&I Engineer Location: Glasgow (Hybrid 2 Days From Home) Job Type: 12 month contract outside of IR35 Rate: £55 Per Hr A well-established engineering firm specialising in the design and delivery of complex rotating equipment and handling systems is looking to hire a Senior EC&I Engineer on a long-term outside IR35 contract. (initial 12 month duration). You’ll join a highly skilled team working on a strong pipeline of projects in the energy and industrial sectors. This is a hybrid role (3 days on-site, 2 remote) based in Glasgow. Key Experience Sought: * Proven EC&I engineering background within heavy industrial environments. * Electrical design experience. * Solid knowledge of MV motors, VFDs (Variable Frequency Drives) * Hazardous area design experience (IEC 60079, ATEX) * Experience with skid-mounted/package units (instrument hook-up, loop checks, cabling, glands, JBs) * Familiarity with machine monitoring systems (e.g....
IR35 Status:
Outside IR35

CV-Library G1, Glasgow, Glasgow City Contractor
CL
Feb 20, 2026  
Senior Site Reliability Engineer
Senior Site Reliability Engineer (AWS & Azure) Location: London (Hybrid) Contract: 6 months Day Rate: £500–£600 (Outside IR35) A leading London‑based organisation is seeking a Senior Site Reliability Engineer to join their platform and reliability function on a 6‑month contract. This role is outside IR35 and offers the opportunity to shape and optimise a modern multi‑cloud environment across AWS and Azure. What you’ll be doing Driving reliability, scalability, and performance across AWS and Azure platforms Designing and implementing infrastructure using Terraform Managing and optimising production Kubernetes clusters Building automation, tooling, and internal services using Python and Go Enhancing observability using Prometheus, Grafana, and related monitoring stacks Implementing and running chaos engineering practices using tools such as Gremlin, Litmus, or similar Improving incident response, on‑call processes, and overall platform resilience Collaborating with engineering...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 19, 2026  
HGV Technician
HGV Technician / HGV Engineer / HGV Fitter / HGV Mechanic / HGV Contractor Location: Manchester / Warrington Rate: £30 - 32 per hour Shift: Monday - Friday / Day Shifts 6am - 6pm Immediate Start Available - Ongoing Work Our client is a specialist, reliable and reputable Commercial Vehicle Company based in Manchester/Warrington. They are seeking a passionate and dedicated HGV Technician to complete an on-going contract / LTD position. This contract position is also open to limited company contractors working outside IR35. As a HGV Technician / HGV Mechanic / HGV Fitter you must hold the following: * NVQ / City and Guilds – Level 3 * Minimum of 5 years working on commercial vehicles * Experience working in a fast paced and demanding customer environment * The ability to organise work on own initiative and work under pressure * Class 1 licence – Preferable not essential Benefits & Package * Great Hourly Rates * Weekly Pay - Every Friday * Limited...
IR35 Status:
Outside IR35

CV-Library WA2, Winwick, Warrington Contractor
CL
Feb 18, 2026  
Electrical Design Engineer
Electrical Design Engineer 12 month contract – Outside IR35 – Poole (3 days p/week on site) Copello have partnered with an established defence manufacturer based in Poole, in the recruitment of a contract Electrical Design Engineer with a focus on Naval, Marine Aviation and general Defence applications. You will be responsible for: * Undertaking concept design and sufficient detail design of specific projects and product development * Ensuring product design and development is met in terms of quality, programme and cost * Provide guidance and support on Electrical/Electronic design, development, verification and manufacture to the relevant standards * Keeping up to date with relevant technology, including commercial and rugged equipment * Identifying, justifying and implementing process improvements * Post design support and product documentation Ideal candidates will have: * Engineering Degree or equivalent qualification * Strong understanding and...
IR35 Status:
Outside IR35

CV-Library Poole, Dorset Contractor
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