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Contractor 188
Outside IR35 Didcot

188 jobs found in Didcot

CL
Jun 18, 2026  
LabVIEW Software Engineer
LabVIEW Software Engineer / Didcot, Oxfordshire / £60 per hour (outside IR35) As a LabVIEW Software Engineer, you will be an integral part of a small project development team, contributing to the design, development, testing, and debugging of LabVIEW Software for Raman Spectroscopy products. This role involves working on new and existing products, collaborating with cross-functional teams, and ensuring compliance with regulatory and product security requirements. Responsibilities: Design, develop, test, and debug LabVIEW Software for Raman Spectroscopy products Contribute to new product development and improvement projects Follow Agile software development processes using Jira Collaborate with cross-functional teams to define requirements and troubleshoot integration issues Ensure code maintainability through comprehensive documentation and unit testing Contribute to continuous improvement activities, internal user groups, and ongoing learning and development Ensure software...
IR35 Status:
Outside IR35

CV-Library Didcot, Oxfordshire Contractor
CL
Jun 14, 2026  
Site Engineer
Exciting Opportunity: Site Engineer (Water Sector) Join Our Client's Team in Abingdon, Oxfordshire Are you a highly skilled Site Engineer with expertise in the water sector? Our client is seeking a dedicated professional to join their team on a contract basis. This fully on-site role is available immediately and runs until October, offering an engaging challenge within a vital sector. If you thrive in dynamic environments and are passionate about delivering quality results, we'd love to hear from you. Key Details: Position: Site Engineer Location: Abingdon, Oxfordshire Contract Type: Contract (Outside IR35) Duration: ASAP - October 2026 Working Hours: Monday to Friday, 8am - 6pm Sector: Water (AMP7) Core Skills and Expertise: Water Sector Experience: Prior knowledge and familiarity with water-related projects are essential, ensuring you can seamlessly integrate into the role. Problem-Solving Abilities: Use your expertise to address challenges effectively and keep projects...
IR35 Status:
Outside IR35

CV-Library Abingdon, Oxfordshire Contractor
CL
Jun 18, 2026  
Service Designer
Outside IR35 Pay £475 a day 3 month rolling contract ECS Resource Group are currently working in partnership with a global managed service provider, assisting them with the search for a Service Designer on a contract basis. The successful candidate will be working with a Telecoms end client across various projects. Key Responsibilities Lead the design and implementation of end-to-end service models across product, network, technology and operational domains within a telecommunications environment. Drive the creation of new operational processes and service frameworks, taking ownership from initial concept through to delivery and continuous improvement. Define and optimise customer and operational journeys to ensure scalable, efficient and customer-centric service experiences. Collaborate with cross-functional stakeholders including Product, Engineering, Operations, Architecture and Delivery teams to align service outcomes with business objectives. Produce high-quality service...
IR35 Status:
Outside IR35

CV-Library Newbury, Berkshire Contractor
CL
Jun 20, 2026  
General Manager
General Manager - Utilities / Construction 📍 Reading (100% Office-Based) 💼 Permanent or Contract Opportunity 💰 Highly Competitive Salary / Day Rate (DOE, Outside IR35 for contract) The Opportunity We're working with a growing utilities contractor delivering projects under SSEN Lot 1, covering electricity connections up to 11kV underground and 33kV overhead line (OHL). They are seeking a General Manager to take full ownership of their office-based operations in Reading. This is a key leadership role with responsibility for driving performance across multiple teams and ensuring efficient project delivery. Key Responsibilities Lead and manage the planning, RFQ (pricing), and streetworks departments Act as the Office Lead, overseeing administration, training, and operational processes Provide strong leadership to department heads (direct reports) Drive performance, accountability, and continuous improvement across teams Ensure effective coordination across all business...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 20, 2026  
General Manager
General Manager - Utilities / Construction 📍 Reading (100% Office-Based) 💼 Permanent or Contract Opportunity 💰 Highly Competitive Salary / Day Rate (DOE, Outside IR35 for contract) The Opportunity We're working with a growing utilities contractor delivering projects under SSEN Lot 1, covering electricity connections up to 11kV underground and 33kV overhead line (OHL). They are seeking a General Manager to take full ownership of their office-based operations in Reading. This is a key leadership role with responsibility for driving performance across multiple teams and ensuring efficient project delivery. Key Responsibilities Lead and manage the planning, RFQ (pricing), and streetworks departments Act as the Office Lead, overseeing administration, training, and operational processes Provide strong leadership to department heads (direct reports) Drive performance, accountability, and continuous improvement across teams Ensure effective coordination across all business...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 20, 2026  
Operations Delivery Manager
Operations Delivery Manager - Utilities (Electricity Connections) 📍 Reading / West London 💼 Permanent or Contract (Outside IR35 options available) The Opportunity We are currently recruiting for an Operations Delivery Manager to support delivery across key electricity connection projects within a DNO, covering up to 11kV underground and 33kV overhead line (OHL) works. This is a pivotal leadership role, responsible for operational performance across civils, reinstatement, and OHL functions. Key Responsibilities Act as the operational lead across multi-disciplinary delivery teams Oversee civils, reinstatement, and OHL departments, with direct line management of relevant managers Ensure efficient, safe, and commercially viable project delivery Drive performance, decision-making, and continuous improvement across operations Maintain strong stakeholder relationships across projects and business functions About You Proven experience in a senior operational role within utilities,...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 17, 2026  
Contract Mechanical Maintenance Engineer
Job Title: Contract Mechanical Maintenance Engineer Location: Reading area, Berkshire Rate: £36–38 per hour, Limited Company outside IR35scope Job Type: Contract,  2 months ongoing initially, potential to extend Rotating Shifts: Primarily Monday to Friday – 9-hour  shifts rotating Client: Manufacturing, Immediate hire for ongoing maintenance support The Opportunity: Contract Mechanical Maintenance Engineer We’re recruiting for an experienced Contract Mechanical Bias Maintenance Engineer to provide hands-on mechanical maintenance support within a busy, automated production and packaging environment. This is a great opportunity to join a market-leading manufacturing business with a strong reputation for quality, innovation, and reliability. This client needs… ✔ Strong multi-skilled mechanical fault diagnosis ✔ Experience with conveyors, motors, pneumatics, drives, sensors, presses, hoppers, silos  & basic  Electrical PLCs ✔ Preventive maintenance ✔ Quick turnaround...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Jun 16, 2026  
Lead Electrical Design Engineer
Lead Electrical Design Engineer 12 month contract £65-£75 per hour Outside IR35 Reading - Hybrid This role sits within a specialist engineering team responsible for developing electrical designs from early feasibility through to construction and handover support. It's a key technical position with ownership of design delivery and coordination across multiple stakeholders. Essential requirements: Experience in electrical engineering design within power, utilities or infrastructure environments Ability to produce and review electrical design documentation and calculations Good understanding of UK electrical standards and utility interface requirements Experience working with project teams, contractors and engineers Comfortable supporting projects through design, construction and delivery stages Desirable: Experience within substations, power distribution or HV environments Background in energy, utilities or large-scale industrial projects Exposure to site support and...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 23, 2026  
Project Manager REF6084H
Project Manager x2 Reading (hybrid - 4 days from home) Outside IR35   Certain Advantage are recruiting on behalf of our established Engineering client for a Project Manager on a contract basis to support important defence projects in the UK.   They require two Project Managers to support the initiation of projects and programmes using Portfolio Entry controls and structured business case development methods.   Some of your responsibilities: Analyse and break down complex problems to develop strategic proposals for Investment Approval Coordinate pre-Concept studies to explore business problems and opportunities Develop early understanding of solution options to inform decision-making Produce initial estimates for scope, schedule, and cost ranges Recommend appropriate delivery methodologies for proposed initiatives Secure approvals to proceed, including Standing Approval and initial resource allocation Ensure alignment of proposed projects and programmes with overall portfolio...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Jun 17, 2026  
Mechanical Engineer
Mechanical Engineer Contract Aldermaston SC / DV Clearance Required Are you a Mechanical Engineer with experience supporting complex engineering projects within highly regulated environments? Do you enjoy producing technical documentation, engineering calculations and supporting projects from concept through to delivery? Would you like to work for a growing SME delivering specialist packages of work directly into AWE? What's in it for you? • ~ £60p/h DOE • Outside IR35 • Long term project work • Opportunity to work with a specialist engineering SME supporting AWE projects • Overtime opportunities available What will you be doing? • Producing mechanical engineering documentation and design deliverables • Supporting concept, scheme and detailed design activities • Carrying out engineering calculations, assessments and technical reports • Supporting project delivery across design, manufacture, installation and testing activities • Attending project meetings and design...
IR35 Status:
Outside IR35

CV-Library Aldermaston, Reading RG7, UK Contractor
CL
Jun 17, 2026  
Site Agent
We are looking for a Site Agent to join a with previous rail experience and preferably with experience of footbridge/ lift install on AFA schemes with NR. You must have a minimum of CSCS Gold/ Black card, SMSTS, PTW and TWC. It is preferred but not essential to have ALO Co-ordinator. This role has an immediate start date and has a minimum of a 9-month contract with the likelihood of the works being extended with their CP7 framework. This is a great opportunity for long term work with an excellent day rate on offer (outside IR35)! If this is something yourself or someone you know might be interested in, get in touch
IR35 Status:
Outside IR35

CV-Library Tackley, Oxfordshire Contractor
CL
Jun 18, 2026  
Systems Consultant - Full Lifecycle
Systems Consultant Full time on site in Maidenhead Outside IR35 6 months contract Our client is seeking a skilled Systems Consultant for a contract position. The primary focus will be on executing Systems Engineering activities within the specified industry practices and ensuring adherence to all relevant processes and guidelines. This role is essential for achieving desired outcomes and maintaining the quality and security of system engineering deliverables. Key Responsibilities: Oversee tasks related to Systems Engineering activities, products, and artefacts, ensuring alignment with agreed plans and processes. Ensure work products and solutions are correct and complete from the requirements phase onwards by executing a robust evidence creation strategy. Create and maintain Systems Engineering artefacts such as Strategies, Plans, Procedures, Compliance Matrices, and Reports. Carry out responsibilities in accordance with industry practices to achieve qualification and...
IR35 Status:
Outside IR35

CV-Library Maidenhead, Berkshire Contractor
CL
Jun 19, 2026  
ECoW - Solihull
Your new company My client is a part of a group that offers a range of services, including ecological consultancy. They were established over 40 years ago and have provided services to their clients nationally ever since. They work on a range of large scale infrastructure projects as well as conservation and others. Your new role My client is seeking experienced Ecological Clerk of Works (ECoW) professionals to support ongoing construction and infrastructure projects on an Ad-Hoc basis. You'll oversee on-site ecological compliance, provide expert advice to contractors, and ensure works are delivered in line with project-specific mitigation measures and protected species legislation. This contract can be offered outside IR35. What you'll need to succeed Proven experience working as an ECoW on active construction sites Strong understanding of UK wildlife legislation and protected species mitigation Ability to deliver clear, practical advice to site teams and contractors...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jun 19, 2026  
ECoW
Your new company My client is a part of a group that offers a range of services, including ecological consultancy. They were established over 40 years ago and have provided services to their clients nationally ever since. They work on a range of large-scale infrastructure projects as well as conservation and others. Your new role My client is seeking experienced Ecological Clerk of Works (ECoW) professionals to support ongoing construction and infrastructure projects based between Oxford and Didcot. You'll oversee on-site ecological compliance, provide expert advice to contractors, and ensure works are delivered in line with project-specific mitigation measures and protected species legislation. This contract can be offered outside IR35. What you'll need to succeed Proven experience working as an ECoW on active construction sites Strong understanding of UK wildlife legislation and protected species mitigation Ability to deliver clear, practical advice to site teams and...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jun 14, 2026  
MEICA LEAD
Exciting Opportunity: MEICA Lead Role Join Our Client's Expert Team Are you ready to lead and drive innovation in the water sector? Our client, a forward-thinking organization located in Camberley, Surrey, is seeking an accomplished MEICA Lead to join their team. This contract role offers a rewarding opportunity to take charge of mechanical, electrical, instrumentation, control, and automation delivery, playing a pivotal role in commissioning leadership and ensuring project success in water and wastewater disciplines. What You'll Bring to the Role EICA Delivery & Commissioning Leadership: Guide projects from start to finish with expertise in electrical, instrumentation, control, and automation systems. Stakeholder Liaison: Build strong relationships and ensure communication flows seamlessly between all involved parties. Design Review & Early Contractor Involvement (ECI): Ensure designs are practical, effective, and aligned with operational needs while proactively...
IR35 Status:
Outside IR35

CV-Library Camberley, Surrey Contractor
CL
Jun 17, 2026  
Mech QA Engineer
Project Details: 6 month contract Data Centre Fit out hall Starting Middle JunePackage: Circa £450 per day all-in rate, Outside IR35 Monday to Friday working pattern 10-hour working daysKey Responsibilities: Carry out mechanical QA/QC inspections across the project Ensure all installations are completed in line with project specifications, industry standards, and quality requirements Review and complete inspection test plans (ITPs), check sheets, and quality documentation Conduct inspections on mechanical systems including HVAC, pipework, ductwork, and associated services Identify non-conformances and support resolution processes Liaise closely with site teams, subcontractors, and client representatives Support commissioning and handover activities where required Maintain accurate QA/QC records and reporting throughout the project lifecycle Other Details Outside IR35 Need to have exp managing subcontractors / technical documentation etc Predominantly plant and equipment install
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Jun 18, 2026  
DV Sr Infrastructure Engineer
Senior Infrastructure Engineer - Farnborough - Highest Security Clearance Required - £550 - £650 Outside IR35 A growing technology organisation operating within highly secure environments is looking to hire both Mid-Level and Senior Infrastructure Engineers to support and evolve critical infrastructure platforms across complex programmes. These opportunities suit engineers who enjoy working in security-conscious environments where resilience, availability and compliance are central to day-to-day operations. Senior Infrastructure Engineer The senior role is suited to experienced infrastructure engineers capable of leading technical delivery, mentoring others and owning critical infrastructure services. You'll ideally have: Experience designing and delivering secure infrastructure solutions Strong ownership across infrastructure lifecycle management Ability to lead technical problem solving and platform improvement initiatives Experience working within highly secure or...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Jun 18, 2026  
Lead Data Scientist
Lead Data Scientist - Farnborough - Outside IR35 £550 - £650 P/Day - Hybrid A growing technology organisation operating within highly secure environments is looking to hire a Lead Data Scientist to lead Data Science processes and GenAI deployment across complex programmes. As a Lead Data Scientist, you'll play a key role in designing, developing, and deploying advanced AI systems, with a particular focus on Generative AI and Large Language Models (LLMs). You'll work across complex datasets and emerging technologies to create scalable, repeatable, and production-ready solutions. You'll collaborate with engineering and technical leadership teams to drive AI capability forward, while remaining hands-on with model development, optimisation, and deployment. Key Responsibilities Design and build advanced AI/ML solutions for complex data-driven challenges Develop and optimise Generative AI models and LLM-based applications Work with transformer architectures, SLMs, convolutional...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Jun 17, 2026  
Migration Specialist (Finance)
Finance Data Migration Specialist - Oracle ERP Programme Location: London (Remote) Contract: 4-6 weeks (Initially) Work Pattern: 3-4 days a week Daily Rate: £500 Ir35: Outside Overview We are seeking a skilled Finance Data Migration Specialist to support a major Oracle ERP transformation programme. This role is critical in delivering high-quality migration of Finance data from Unit4 (Agresso/CHIME) into Oracle ERP, ensuring accuracy, compliance, and alignment with the agreed migration strategy. You'll play a key role in mapping, extracting, transforming, and validating financial data while working closely with cross-functional teams including Finance SMEs and technical delivery partners. Key Responsibilities Analyse and map Unit4 Finance data structures to Oracle ERP migration templates Develop and maintain SQL views within the Unit4 development environment Execute data extraction, validation, and reconciliation processes Identify, document, and track data quality issues...
IR35 Status:
Outside IR35

CV-Library Uxbridge, London Contractor
CL
Jun 02, 2026  
HGV Technician
HGV Technician / HGV Engineer / HGV Fitter / HGV Mechanic / HGV Contractor Location: Hertfordshire Rate: £32.00 per hour Shift: Monday - Friday / Nights Shifts (6pm - 6am) Immediate Start Available - On-Going Work Our client is a specialist, reliable and reputable Commercial Vehicle Company based around the Hertfordshire area. They are seeking a passionate and dedicated HGV Technician to complete an ongoing contract / LTD position. This is open to Limited Company Contractors and is 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 Companies Welcome...
IR35 Status:
Outside IR35

CV-Library HP3, Apsley, Hertfordshire Contractor
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