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Outside IR35 Contractor support worker

126 support worker jobs found

CL
Aug 06, 2026  
M&E Site Manager - SSE Authorised (C1 Minimum)
M&E Site Manager - SSE Authorised (C1 Minimum) Location: Alyth, PH12 8RJ (Location Independent Worker) Start Date: 03/08/2026 Duration: Until January 2028 Hours: 50 Hours per Week (Monday-Friday, 10 Hours per Day) Rate: £400.00 per day Payment: LTD (Outside IR35), PAYE or Umbrella Accommodation/Per Diem: None We are currently recruiting for an experienced Site Manager to join a major substation upgrade project in Alyth. This is an excellent long-term opportunity with a leading engineering organisation delivering critical UK power infrastructure works. The successful candidate will take a leading role on site, coordinating supervisors, subcontractors and work activities while supporting the Senior Site Manager and Project Manager to ensure works are delivered safely, efficiently and to programme. Key Responsibilities: Lead and coordinate site supervisors, operatives and subcontractors across multiple work fronts Ensure works are delivered safely, on programme, to...
IR35 Status:
Outside IR35

CV-Library Alyth, Perth & Kinross Contractor
CL
Aug 10, 2026  
Design Engineer
Design Engineer (12 Months +) We are supporting a London-based food manufacturing organisation with the appointment of a Design Engineer for a minimum of 12-months. This is a role that will be outside IR35. Role Overview Working closely with Project Managers and Engineers, you will be responsible for the creation, management, and coordination of engineering documentation, primarily via CAD. The role spans all project phases, from initial concept and design through to commissioning and closeout. Key Responsibilities Produce and develop detailed engineering drawings including PFDs, P&IDs, and equipment layouts Update existing drawings to reflect system modifications and enhancements Utilise AutoCAD Plant 3D in line with best practice to ensure efficient, usable models Work with point cloud data to extract geometry and support brownfield design Assess spatial constraints, interferences, and clashes within existing facilities Convert complex 3D data into clear, usable 2D...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Senior / Principal Civil Engineer
Job Title: Senior / Principal Civil Engineer Salary: Dependent on experience Location: St Albans (Hybrid - minimum 3 days office-based) Type: Permanent or Contract (Outside IR35 available) - Hybrid About the Role: Our client is seeking experienced Senior and Principal Civil Engineers to join a multidisciplinary design team delivering projects across the regulated water sector. These opportunities are suited to engineers with strong design experience within water and wastewater who enjoy solving complex engineering problems, developing practical solutions and contributing to the successful delivery of projects. Depending on experience, you will take ownership of technical delivery, support multidisciplinary design teams and contribute to maintaining high standards of engineering quality and compliance. Principal-level candidates will also provide technical leadership and mentoring support across the team. Working closely with senior management and project teams, you will...
IR35 Status:
Outside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Aug 09, 2026  
Senior Civil Design Engineer
Job Title: Civil Design Engineer (Infra / Non-Infra) Salary: Contract: up to £60 per hour (outside IR35) Permanent: £45,000 - £60,000 (dependent on experience) Location: Leeds Type: Contract or Permanent (hybrid working available) About the Role: Our client is seeking a Civil Design Engineer with experience across either infrastructure or non-infrastructure water projects to support delivery within the Yorkshire Water framework. This is a varied role covering both clean and wastewater projects, ranging from network and pipeline upgrades through to treatment works and facility-based civils. You will be involved across the full design lifecycle including feasibility, optioneering, detailed design, and construction support. About the Client: Our client is a well-established engineering consultancy operating within the UK water and infrastructure sector. They are delivering long-term secured work across key utility frameworks, with a strong pipeline of both network and...
IR35 Status:
Outside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Aug 09, 2026  
Project / Programme Manager
Role: Project / Programme Manager Type: Contract (Outside IR35) Location: Remote Durtation: 6 months Overview Our client, a leading Financial Services organisation, is seeking an experienced Project / Programme Manager to lead the delivery of a strategic and high-profile finance reconciliation transformation programme involving the implementation of AutoRek. This is a business-critical role within a programme that has experienced delivery challenges and requires a strong delivery-focused professional capable of bringing structure, leadership, and momentum to a complex environment. Initially focused on a single phase of delivery, the programme is expected to expand into multiple concurrent phases and workstreams from Q4, creating a highly visible and strategically important engagement. Key Responsibilities Lead the end-to-end delivery of the AutoRek implementation programme. Establish robust governance, planning, reporting, RAID management, and delivery controls. Manage...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 09, 2026  
Senior Data Engineer / Modeller
Senior Data Engineer / Modeller | London | Outside IR35 | £400 - £500 | Hybrid This is a hands-on role suited to someone who enjoys working across the full data lifecycle — from designing scalable platforms and pipelines to shaping well-structured data models that drive meaningful business insight. You’ll operate in a collaborative, small-team environment, working closely with both technical teams and non-technical stakeholders to turn complex requirements into clear, practical solutions. What You’ll Be Doing Designing and delivering robust data models (conceptual, logical, dimensional) for analytics and reporting Building and optimising data platforms and ETL/ELT pipelines in cloud environments Ingesting and integrating data from various sources (APIs, databases, flat files) Translating business needs into scalable, maintainable data solutions Applying best practices across data governance, quality, and security Working directly with clients, explaining technical concepts in a...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Lead Electrical Engineer (Nuclear)
Lead Electrical Engineer – Nuclear Sector (HV Substation Project) Location: Manchester / Remote Work Pattern: Hybrid (2–3 days in the office, typically Tuesday–Thursday; flexible working can be discussed) Sector: Nuclear Project: HV Substation Project / Small Power & Lighting Contract: About the Role We are seeking an experienced Lead Electrical Engineer to support a major HV Substation Project within the nuclear sector. Reporting to the Project Engineering Manager and/or Electrical Engineering Manager, you will take ownership of the electrical engineering scope, ensuring high‑quality delivery, compliance, and technical excellence across all project stages. This is a purely electrical role, requiring recent, hands‑on detailed design experience and the ability to obtain security clearance. Key Responsibilities You will lead the electrical discipline and may be responsible for: Overall delivery of the electrical scope, including schedule development, MDR creation, change...
IR35 Status:
Outside IR35

CV-Library M22, Wythenshawe, Manchester Contractor
CL
Aug 09, 2026  
Quality Engineer
We are looking for a Quality Engineer for a 6 month role in Prestwick. £33 per hour Outside IR35 Role Purpose Accountable for Quality Engineering activities within the assigned project, supporting operational requirements and ensuring compliance with customer and regulatory requirements. Assists in controlling manufacturing processes and applying problem-solving and continuous improvement tools. Provides support in the development and deployment of the Quality Policy and Strategy, supports key project quality activities, and ensures that project quality issues are effectively identified, reported, and managed. Key Responsibilities Support the delivery of a robust Corrective and Preventive Action process which establishes clear Root Cause and identifies effective solutions for Internal, Customer and Supplier Product Quality non-conformances. Manage the Material Review Board (MRB) process and ensure that all items are appropriately dispositioned and robust corrective action...
IR35 Status:
Outside IR35

CV-Library Prestwick, South Ayrshire Contractor
CL
Aug 09, 2026  
Platform Security Engineer
Platform Security Engineer 📍 Location: Mostly remote with occasional travel to London 💷 Rate: Up to £650 per day (Outside IR35) 📅 Contract: Initial 3 months with strong extension potential 🔒 Clearance: Active SC Clearance required An opportunity has arisen for an experienced Platform Security Engineer to join a high-profile Central Government AI programme, supporting the security, resilience and ongoing enhancement of a cloud-based platform. Working within an agile delivery team, you'll help strengthen the security posture of the platform while improving deployment processes, infrastructure automation and operational visibility. Key responsibilities * Enhance the security and resilience of Azure-hosted platforms. * Improve infrastructure configuration and platform hardening. * Support the implementation of secure CI/CD pipelines. * Develop and maintain Infrastructure as Code using Terraform. * Increase platform observability, monitoring and operational...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Civil Design Engineer
Civil Design Engineer | Water AMP 8 Contract: Long‑term, Outside IR35 Location:  Maidstone, Kent (Flexible Hybrid) Our client in water is seeking an experienced Civil Design Engineer to support the design and delivery of infrastructure and non‑infrastructure projects across a broad programme of work. This long‑term contract offers the opportunity to play a key role in developing, reviewing, and coordinating civil engineering designs within a fast‑paced, essential services environment. Hybrid working is available, with regular presence required at the Chatham office. Key Responsibilities Produce, review, and develop civil engineering designs for water and wastewater infraastructure Prepare design calculations, technical drawings, and specifications in line with industry and regulatory standards Support feasibility assessments, optioneering, and early‑stage technical input Work collaboratively with multidisciplinary teams including process, mechanical, electrical, and delivery...
IR35 Status:
Outside IR35

CV-Library Maidstone, UK Contractor
CL
Aug 09, 2026  
TP141 Commissioning Engineer (Substations)
TP141 Commissioning Engineer (Substations) Outside IR35 | Competitive Day Rate | Long-Term Projects (2 Years) East Anglia & Oxfordshire Are you a TP141 Commissioning Engineer looking for your next long-term contract on major National Grid transmission projects? We are recruiting experienced TP141 Commissioning Engineers to support the delivery of two major substation projects in East Anglia and Oxfordshire, each offering approximately two years of work. This company is a specialist high-voltage engineering company delivering end-to-end power system solutions across the transmission and distribution sectors. Its expertise includes system design, manufacturing, installation, testing, commissioning and maintenance of HV substations and protection & control systems, supporting utility, renewable energy and critical infrastructure projects throughout the UK and internationally. Working on a subcontract basis, you will play a key role in the safe commissioning and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
TP141 Commissioning Engineer (Substations)
TP141 Commissioning Engineer (Substations) Outside IR35 | Competitive Day Rate | Long-Term Projects (2 Years) East Anglia & Oxfordshire Are you a TP141 Commissioning Engineer looking for your next long-term contract on major National Grid transmission projects? We are recruiting experienced TP141 Commissioning Engineers to support the delivery of two major substation projects in East Anglia and Oxfordshire, each offering approximately two years of work. This company is a specialist high-voltage engineering company delivering end-to-end power system solutions across the transmission and distribution sectors. Its expertise includes system design, manufacturing, installation, testing, commissioning and maintenance of HV substations and protection & control systems, supporting utility, renewable energy and critical infrastructure projects throughout the UK and internationally. Working on a subcontract basis, you will play a key role in the safe commissioning and...
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Aug 09, 2026  
Estimator
Job Title: Estimator (Commercial & High-End Residential) Location: Central London Day Rate: £350 - £400 per day (DOE) Contract Type: Freelance / Contract (Strictly Outside IR35) The Role: We are seeking an experienced, detail-oriented Estimator to join a premier fit-out and specialist construction contractor in Central London. This role is focused on securing high-specification projects across both the commercial and luxury residential sectors. We are looking for a professional with a stable career history (decent stints/longevity in previous roles) and a proven portfolio of accurate, competitive, and profitable tenders. About the Projects: You will be pricing prestigious schemes that demand a deep understanding of premium craftsmanship, high-end architectural finishes, and structural alterations. Projects typically involve: High-end commercial office fit-outs and landmark hospitality/leisure spaces. Luxury residential refurbishments and structural alterations....
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Senior Quantity Surveyor
Job Title: Senior Quantity Surveyor (SQS) Location: Central London Day Rate: £370 - £400 per day (DOE) Contract Type: Freelance / Contract (Outside IR35) The Role: We are seeking an experienced and commercially astute Senior Quantity Surveyor to manage the financial and contractual delivery of premium construction and interior fit-out projects across Central London. In this role, you will hold full commercial responsibility for high-specification projects, ensuring maximum profitability and strict budget control while maintaining the exceptional standards of quality our clients expect. About the Projects: You will be commercially managing complex, high-end schemes that mirror the standards of industry-leading specialist contractor. The portfolio spans: High-end commercial and luxury residential interior fit-outs. Specialist architectural carpentry and bespoke joinery packages. Full-service design and build projects acting as Principal Contractor. Complex packages...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Technical Architect
Lead Technical Architect * 6-month contract * Remote Working * Outside IR35 * Market Rates (c£600 per day) The Opportunity: Our client is supporting a confidential UK public sector organisation on a strategically important Discovery programme to define a future all-threats Case and Incident Management capability. This Discovery phase will explore how the organisation manages cases, incidents, contacts, alerts, information flows and coordinated responses across routine operational activity and major public health incidents. We are seeking an experienced Lead Technical Architect to provide technical leadership throughout the Discovery phase, working closely with the client's Enterprise Architect and Data Architect, you will ensure the Discovery aligns with the organisation's wider enterprise architecture, technology strategy and governance while helping shape the future direction of this business-critical capability. This is an excellent opportunity for an...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 09, 2026  
Oracle Financials Functional Consultant
Oracle Financials Functional Consultant Title: Oracle Financials Functional Consultant Location: Buckinghamshire, UK Duration: 6 Months Rolling Contract Type: Outside IR35 Rate: Up to £550 per day Overview We are seeking an experienced DV Cleared Oracle ERP Functional Consultant to support and enhance a large-scale Oracle Cloud environment. This role combines BAU support with project delivery, working closely with finance stakeholders to optimise Oracle Financials and Procurement processes. Key Responsibilities Provide functional support across Oracle Fusion ERP Financials Design and deliver system enhancements and configuration changes Gather and document business requirements Support Oracle quarterly releases and testing activities Work with finance teams on process improvements and issue resolution Maintain system documentation and knowledge articles Required Skills & Experience Active DV Clearance Strong Oracle Fusion ERP experience Expertise across GL, AP...
IR35 Status:
Outside IR35

CV-Library Buckinghamshire, UK Contractor
CL
Aug 09, 2026  
Electrical Design Engineer
Contract Electrical Design Engineer – Building Services Location: Manchester (Hybrid) Rate: £50 per hour (Outside IR35) Duration: 12 months+ An established Building Services consultancy is seeking an experienced Electrical Design Engineer to join its growing team on a long-term contract basis. This is a design-led role requiring a minimum of 10 years' Building Services experience, delivering electrical building services projects across residential, commercial and hotel sectors. You will be involved primarily in RIBA Stages 2–4, producing high-quality detailed designs whilst managing multiple projects simultaneously. Initially, the role requires three days per week in the Manchester office to support onboarding and integration with the team. Following the first month, there is the opportunity to work predominantly remotely, with occasional office attendance and site visits as required. Key Requirements: * Minimum 10 years' Electrical Building Services design experience. * Strong...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Aug 09, 2026  
Telecoms Design Engineer
Senior Telecoms Design Engineer Location: Ashby-de-la-Zouch, Derby, Chippenham, York, Manchester, Glasgow or Croydon (flexible) Sector: Rail Infrastructure Contract - Outside IR35 We are recruiting for an experienced Senior Telecoms Design Engineer to join a major rail telecommunications portfolio, supporting the delivery of operational communications systems across mainline rail, light rail and mass transit projects. This is an excellent opportunity for a telecoms engineering professional looking to play a leading role in the design, development and implementation of telecoms solutions within a complex, safety-critical railway environment. The successful candidate will be responsible for leading telecoms engineering activities, managing design deliverables and ensuring projects are delivered to the highest standards of quality, safety and performance. Key Responsibilities Deliver telecoms engineering designs and associated activities in line with agreed time, cost,...
IR35 Status:
Outside IR35

CV-Library York, North Yorkshire Contractor
CL
Aug 09, 2026  
Consumer Duty SME (OutsideIR35)
Consumer Duty Product Consultant | Remote 6-Month | Outside IR35 Contract (UK) Location: Fully remote Contract: 6 Months intially IR35: Outside IR35 Day Rate: Competitive We're supporting a fast-growing FCA-regulated FinTech / DFM that is looking to engage an experienced Compliance / Product Consultant to implement the firms Consumer Duty and Product Governance function. This is a hands-on delivery role, working closely with Product, Investment, Distribution, Risk and Compliance teams to ensure Consumer Duty requirements continue to be embedded across investment products and services. Key Responsibilities Conduct Fair Value Assessments (FVAs) Review and update Target Market Assessments (TMAs), ensuring alignment with Consumer Duty and PROD requirements. Support Consumer Duty Outcome Testing, including methodology design, MI analysis and reporting. Produce high-quality documentation for Board and Investment Committee reporting. Develop and enhance Consumer Duty MI frameworks...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 09, 2026  
Senior Quantity Surveyor
Freelance Quantity Surveyor (Pre-Contract / Estimating) Location: London / Essex (Hybrid) Rate: £475 - £500 per day (Outside IR35) Duration: Up to 12 months We're working with a unique business within the rail sector to recruit a Freelance Quantity Surveyor to support a major programme of station redevelopment and asset investment across a busy rail network. This isn't your typical project QS role. They're looking for someone with strong pre-contract and estimating experience who can take outline designs and develop robust cost estimates that help shape business cases, budgets and procurement strategies before projects move into delivery. If you've worked within rail infrastructure and enjoy the commercial planning side of projects rather than purely post-contract delivery, this is an excellent opportunity. The Role: Working within the Asset Commercial team, you'll provide commercial support across a portfolio of civils and M&E projects, working closely with engineers,...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
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