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Contractor 12
Inside IR35 estimator

12 estimator jobs found

CL
Sep 02, 2026  
Estimator
Estimator - Electricity Transmission & Distribution   Location: Remote (London is where the client office is) Sector: Electricity Transmission & Distribution Projects: National Grid / High Voltage Infrastructure Contract: Contract - Inside IR35 Rate/Salary: £500 - £600 per day   We are currently recruiting for an experienced Estimator to support the delivery of major electricity Transmission & Distribution projects, working across National Grid and high-voltage infrastructure programmes.   This is an excellent opportunity for an Estimator with experience in the power, utilities or energy sector to become involved in major UK infrastructure projects, including substations, HV cabling and associated civil and electrical works.   The Role   Working as part of the estimating and pre-construction team, you will be responsible for developing robust and accurate estimates across different stages of the project lifecycle.   Responsibilities will include:...
IR35 Status:
Inside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Sep 04, 2026  
Product Delivery Manager - Electromagnetic Engineering Digital
Product Delivery Manager - Electromagnetic Engineering Digital Contract: Initial 6 Months Day Rate: Circa £600 Inside IR35 Location: Hybrid (Reading as required) Start Date: ASAP Security Clearance: Active SC clearance We are looking for an experienced Product Delivery Manager - Electromagnetic Engineering Digital to lead the development and delivery of digital engineering capabilities supporting advanced Electromagnetic Engineering within a highly regulated aerospace and defence environment. This is a strategic and technically engaging role, responsible for shaping the digital toolchains, architectures, and environments that underpin Radar Cross Section (RCS), Low Observability (LO), infrared signature, EMC/HIRF, lightning effects, antenna and RF aperture integration, radome performance, RF propagation, and electromagnetic materials. Key Responsibilities Own the delivery and continuous improvement of digital capabilities supporting Electromagnetic Engineering. Develop and...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Sep 04, 2026  
Power System Engineer
Location: Wokingham Start Day: ASAP Contract Rate: £420-£500 per day inside IR35 Working Pattern: Office based - 5 days per week onsite for SC eligible candidates / Hybrid - 2 to 3 days per week onsite for SC cleared candidates Duration: 6 months initially Clearance: SC Cleared / SC Eligible Role Overview Our client is seeking a highly experienced Power System Network Model Engineer with expertise in Transmission EMS Network Modelling and Power System Applications. You will be responsible for enhancing, maintaining and validating the EMS Network Model, ensuring accurate representation of transmission assets, network topology, connectivity, telemetry and operational equipment. The role supports critical EMS functions including Network Topology Processing, State Estimation, Load Flow Analysis, Contingency Analysis and Real-Time Operations. Key Responsibilities * Develop, maintain and enhance Transmission EMS Network Models. * Create and manage device relationships...
IR35 Status:
Inside IR35

CV-Library Wokingham, Berkshire Contractor
CL
Sep 03, 2026  
Cost Controller
Rubicon Consulting is currently recruiting for a Cost Controller on a 6 month contract, based in Middlesbrough This role falls INSIDE IR35 Role Summary The Cost Controller will support Project/Package Management with the management and control of contract costs, ensuring contracts stay within budget and meet quality standards by estimating costs to completion, supporting contract/commercial management, and overseeing financial reporting, for various professional services and/or supply contracts. The Cost Controller shall comply with our Clients confidentiality and information security policies at all times and be aware of health and safety in your area of responsibility in line with the relevant section(s) of the relevant Health and Safety Policy and regulations. Reporting to the Package Manager and Site Contract Manager, the Key Responsibilities include: 1. Cost Estimation and Control/Management o Estimating quantities and costs of materials, labour, and time. o Developing...
IR35 Status:
Inside IR35

CV-Library Middlesbrough, North Yorkshire Contractor
CL
Sep 03, 2026  
Project Accountant
Project Accountant 12-Month Contract | Inside IR35 | London (Hybrid) | £400 - £600 per day A leading organisation delivering a major UK infrastructure programme is seeking an experienced Project Accountant to join its project finance team on a 12-month contract basis. This is an excellent opportunity to work on a high-value, complex programme where finance plays a critical role in supporting project delivery, commercial decision-making, and long-term financial performance. We're looking for a commercially minded finance professional who is comfortable operating within a fast-paced project environment, providing insight, challenge, and financial leadership to senior stakeholders. The Role As Project Accountant, you will act as the finance lead for a significant project portfolio, supporting project managers and business leaders across all aspects of project financial control. Key responsibilities will include: Management of project forecasts and Estimate at Completion (EAC)...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 03, 2026  
Tooling Design Engineer
Job Title: Tooling Design Engineer Location: Gaydon, Warwickshire Rate: £35.80ph via an Umbrella Company (Inside IR35) or £26.68ph on a PAYE basis Employment Type: Contract (Currently financed until March 2027) Hours: Standard 40 Hours Per Week Reference: J(phone number removed) Position Description: Computer Aided Design & Drafting (CAD/CAM/CAE) work focuses on the documentation, illustration, and digital modelling of engineering designs and processes including: Assessing engineering requirements and translating into technical blueprints, drawings, layouts, and simulation models using CAD/CAM/CAE software or applying standard CAD/CAM/CAE techniques to digitize, edit, and revise engineering drawings of components, parts, and assemblies Capturing, defining and controlling all GD&T information Capturing, defining and controlling of all significant and critical characteristics Coordinating with others to define the most suitable materials for sub-components...
IR35 Status:
Inside IR35

CV-Library CV35, Gaydon, Warwickshire Contractor
CL
Sep 02, 2026  
Technical Project Manager
Technical Project Manager x 3 Pitstone, Hertfordshire £55.00 - £65.00 per hour inside IR35 Description The Project Manager (Technical) is a key delivery role within the office. Rather than being permanently assigned to a single programme, PMs (Technical) are deployed flexibly across the portfolio by the Engineering Acceleration Manager - directed to where they are most needed at any given time, whether that is supporting an active development programme, managing a legacy or historic programme through to close-out, or contributing to PCE Office improvement initiatives. Tasked by the Senior Project Manager (SPM) of the assigned programme, the PM (Technical) takes ownership of defined Work Packages and is responsible for ensuring delivery within Quality, Cost, and Schedule (QCD) objectives. They serve as a core member of the Integrated Project Team (IPT), coordinating day-to-day project activities, managing risks, tracking actions, and maintaining project data. This role is...
IR35 Status:
Inside IR35

CV-Library Hertfordshire, UK Contractor
CL
Aug 30, 2026  
Tooling Design Engineer
Tooling Design Engineer - £35.80/hr (Inside IR35) - Warwickshire (hybrid potential) - 9 Months (potential for yearly renewal) Overview We are seeking a highly skilled and experienced Tooling Design Engineer to join a premium automotive client on a contract basis. This role is integral to the design and manufacturing process, requiring expertise in engineering design, tooling, and manufacturing processes. The successful candidate will play a key role in ensuring the highest standards of design, manufacturability, and quality are met. Responsibilities Design for manufacture, including tooling design and hands-on practical skills. Create and manage technical blueprints, drawings, layouts, and simulation models using CAD/CAM/CAE software. Capture, define, and control all GD&T information, significant characteristics, and critical characteristics. Collaborate with teams to select suitable materials for sub-components. Perform calculations and testing to support fixing designs...
IR35 Status:
Inside IR35

CV-Library Warwickshire, UK Contractor
CL
Aug 29, 2026  
Project Accountant
Project Accountant - 12 month contract - Broad Oak, Portsmouth - £40.33 ph UMB or £30 ph PAYE (Inside IR35) The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid by the Umbrella will be less, as will a Limited Deemed rate or Agency PAYE rate. Please get in touch to discuss the rates via these different payment vehicles. The Role The Project Accountant will be a member of the FP&A Project Performance job family and will deliver ongoing support across Project Finance, as well as the wider Finance function. This support may include, but is not limited to: Delivering customer focused Project Finance support as part of the Capability Centre, aiding the Business Unit in the effective and profitable delivery of customer projects by owning all Finance aspects of the project life cycle Delivering best-in-class financial planning, analysis and insights, to all internal and...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 29, 2026  
Software Developer
Our client has an opportunity for a Software Developer to join them on a contract basis for 12 months with possible extension. Role: Software Developer Location: Portsmouth, 3-4 days onsite per week Hours: 37 per week Hourly Rate: £41.10 per hour via Umbrella, inside IR35 Clearance: SC required What you'll be doing: The developer shall join a 7-member scrum team as part of a wider program to deliver a management systems for a new Satellite. The developer shall contribute to all stages of the software development lifecycle and thus have solid experience in design (particularly using UML), development (particularly using Java technologies) and test. The developer should have experience of working with microservices. Automated testing is a critical part of the project so any experience of this would be highly beneficial. Development of code within an agile environment (scrum). Working with the team to design, implement and test features for a new product development. Task...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 29, 2026  
Test Automation (DV Cleared)
I am currently looking for Test Automation Engineers for a contract role in Farnborough (3-4 days onsite a week). Location: Farnborough 3-4 days a week on site. Hours: 37.5 per week Duration of contract: 4-6 months Rate: Negotiable depending on experience IR35: Inside Clearance Required: DV - suitable candidates must have current, transferrable DV Clearance Top 3: Python Test Automation experience AWS Testing Experience Security Testing experience The company are seeking a mid level Test Automation Engineer to join its UK team in the Farnborough area on an initial four-month contractor engagement. The role will support the delivery of secure, reliable technical solutions through a combination of manual testing, Python-based test automation, AWS, database and security-testing expertise. The successful contractor will be a seasoned technical individual contributor who is fully proficient in applying testing principles, theories and concepts, can become productive quickly,...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Aug 28, 2026  
Quality Control Engineer - Manufacturing
Quality Engineer / Supplier Quality Engineer - Nuclear £40.00 - £55.00 per hour (Inside IR35) 12-Month Contract SC Clearance Required Are you an experienced Quality Engineer with a background in manufacturing, supplier quality, or inspection within highly regulated industries? We are seeking a skilled professional to support the delivery of complex engineering projects, ensuring quality standards are maintained throughout the manufacturing and supply chain process. This is an excellent opportunity to play a key role in the quality assurance of specialist mechanical and electrical assemblies, working closely with suppliers across Europe and supporting projects within the UK nuclear sector. The Role As a Quality Engineer, you will provide independent quality assurance support across multiple engineering projects, ensuring supplier quality arrangements, manufacturing processes, inspections, and supporting documentation fully comply with customer and project requirements....
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
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