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Contractor 203
Outside IR35 King S Lynn

203 jobs found in King's Lynn

CL
Feb 07, 2026  
General Foreman
General Foreman – Freelance – Power Experienced General Foreman required for a long-term freelance role on a major civils project near Swaffham. You'll play a key role in managing key civils and structural packages from early works through to superstructure. 📍Location - Swaffham 💼 Engagement – Outside IR35 / CIS 📅 Start – ASAP ⏳ Duration - 18+ months 💰 Rate - £330–£370/day Scope Includes: • Earthworks & drainage • RC structures & concrete bases • Steel frame buildings • External cladding & envelope works Role: • Oversee daily site operations and subcontractors • Drive progress and productivity to meet programme milestones • Maintain high HSE standards (toolbox talks, inductions, RAMS) • Liaise with engineers, supervisors & site management team • Maintain accurate records, reporting, and daily diaries Requirements: • CSCS, SMSTS, First Aid • Strong background in civils & industrial projects • Experience managing both groundworks and structural packages •...
IR35 Status:
Outside IR35

CV-Library Swaffham, Norfolk Contractor
CL
Feb 28, 2026  
Quantity Surveyor
Are you a QS based local to Necton and sick of working away? Do you want the stability of a long term term contract whilst still getting home to your own bed every night? Engenda are looking for a QS to work on the new build HVDC converter subsation in Nection. This substation is part of the offshore wind infrastructure, and converts power from offshore before sending it on to the national grid. Rate: £45 per hour (outside IR35 LTD) You will be looking after the electrical work as part of the building services part of the job. Hours are starting at 44 Monday - Friday (Early finish Friday), before ramping up to 11 days on 3 days off once the project gets up and running. For more information, please apply to this advert and a member of the recruitment team will be in contact with the next steps
IR35 Status:
Outside IR35

CV-Library Necton, Norfolk Contractor
CL
Feb 28, 2026  
Resident Engineer
Civil Resident Engineer Location: Norfolk, United Kingdom Rate: £400 - £450 per day (Outside IR35, all inclusive) Contract: 4 months, with potential extension Start Date: ASAP Turner Lovell are recruiting for a site-based Civil Resident/ Section Engineer to support the delivery of the main civil works packages on a major UK energy infrastructure project. Our client is an international engineering and construction contractor with a strong pipeline of large-scale projects across the UK. You will play a key role in managing and driving site activities and supporting the delivery of civil works, including drainage, access roads, and associated infrastructure. This is a hands-on, site-focused role requiring strong technical knowledge and the ability to work independently while maintaining high quality and safety standards. This position will suit an experienced civil professional with a strong background on large infrastructure projects, confident in developing, implementing, and...
IR35 Status:
Outside IR35

CV-Library Norfolk, UK Contractor
CL
Feb 25, 2026  
Quantity Surveyor
Senior Quantity Surveyor Excellent opportunity work for a Tier 1 contractors Highway division on NEC forms of contracts Location: - Norfolk Salary: - £400-£450 outside IR35 Role Description The Resolute Group is working in partnership with a Tier 1 contractor who has a National Highways division delivering various projects from Frameworks through to major projects. With this role being a mentor / Assurance based role, managing Quantity Surveyors that work on the projects on a day to day basis. This role is supporting the Quantity Surveyors, supporting them with skill gaps, checking the accounts and ensuring that the work is undertaken correctly. Managing several small Schemes and one large multi-million project Day to day duties will vary but could include: Managing a small team of Quantity Surveyors delivering live Highway schemes. Oversee the detailed bills of quantities and cost breakdowns. Monitor project costs against your package of works. Support with the management...
IR35 Status:
Outside IR35

CV-Library Norfolk, UK Contractor
CL
Feb 21, 2026  
ESEL Installer
ESEL Installer Pay rate: Up to £200/night (outside IR35 dependant on specific project scope) Location: UK-wide Working hours: Primarily night shiftsJoin our growing dynamic team of ESEL installers! Are you ready to launch a hands-on career working with the latest innovation in retail technology? TXP is offering an exciting opportunity to be trained on the installation of Electronic Shelf Labels (ESELs), joining a team installing these across Tier 1 retail stores nationwide. No experience? No problem - we'll give you all the training you need to succeed! If you enjoy fixing things, love working with your hands, and looking for a new challenge in 2026, this could be the perfect fit for you. About the Role As a retail installer/retail merchandiser, you'll be supporting the rollout of Electronic Shelf Edge Labels (ESELs) across retail stores nationwide. This is an exciting opportunity to work on a cutting-edge retail technology project, ensuring installations are completed...
IR35 Status:
Outside IR35

CV-Library Norfolk, UK Contractor
CL
Feb 26, 2026  
Speech and Language Therapist
£400 per assessment (£250 welocme bonus) Monday to Friday - Flexible hours  Norwich Description We are partnering with a respected independent neurodevelopmental assessment provider to recruit an experienced Speech and Language Therapist (SLT) to support Autism and ADHD diagnostic assessments. This organisation delivers high-quality, person-centred assessments for children and adults, helping to reduce waiting times while maintaining excellent clinical standards. This is a fantastic opportunity for an SLT with ADOS experience who is passionate about neurodevelopmental work and wants flexible, specialist assessment-focused practice within a supportive multidisciplinary team. Responsibilities Conduct high-quality ADOS assessments as part of comprehensive Autism diagnostic pathways Contribute to ADHD assessments where appropriate, using structured tools and clinical observation Complete detailed clinical documentation and produce clear, evidence-based reports Work...
IR35 Status:
Outside IR35

CV-Library Norwich, UK Contractor
CL
Feb 18, 2026  
Contract PSV Engineer
Contract PSV Engineer “Are you looking for ongoing opportunities as a PSV Engineer and to develop your skillset?” Why work as a Venatu Contractor? * Wages paid weekly. * Roles inside and outside of IR35. * Local work wherever possible, as well as national opportunities, short and long-term contracts available. * Developing your skill set, training courses subject to meeting the criteria. * Technical backup from a qualified engineer. What you will be doing as the PSV Engineer: * Carry out repair and maintenance to exceed DVSA standards. * Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. * Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. * Routine inspection and servicing to maintain roadworthiness and MOT standards. * Carry out major unit changes and repairs where applicable. * Complete necessary paperwork including service sheets to a good...
IR35 Status:
Outside IR35

CV-Library NR7, Sprowston, Norfolk Contractor
CL
Feb 25, 2026  
Structural Engineer CONTRACT
Structural Engineer - Contract Cambridge £44.00-£46.00 per hour (Outside IR35) Our client is a highly successful engineering consultancy in the East of England, who have an urgent requirement for a contract structural engineer. You will work on a broad range of schemes for both developers and manufacturers. Requirements: Degree in civil/structural engineering from a reputable University At least 5 years' experience within a UK consultancy Chartered or close to Experience as project lead, providing technical advice in meetings and on site Good team worker/leader Ability to see project through from concept to completion This varied role offers a high level of responsibility and would suit a senior structural engineer confident in their ability. Our client will require you to be in the office at least 1 day a week. Send your CV to Graham Ventham at Conrad Consulting to be considered
IR35 Status:
Outside IR35

CV-Library Cambridge, Cambridgeshire Contractor
CL
Feb 22, 2026  
Site Commissioning Engineer (outside of IR35 OR PAYE)
Role:                Site Commissioning Engineer  (Outside of IR35 OR PAYE) Base:               Remote Rate:                £45 - £52.00 p/h The  Site Commissioning Engineer will undertake site commissioning activities in technical specialist capacity during on-site installation/ construction and commissioning activities related to the assigned work scope to assure cost-effective execution of project deliverables in accordance with contract specifications,  quality standards, schedule, and safety requirements for start-up and commissioning phases. To work on national & international Energy projects using client products and systems as required. Site Commissioning Engineer requirements: Able to perform overall quality control of their own work and report regularly on the status. Monitor compliance to applicable codes, practices, QA/QC policies, performance standards and specifications. Be involved in the coordination of any technical queries and solutions with the...
IR35 Status:
Outside IR35

CV-Library Eaton Socon, St. Neots PE19, UK Contractor
CL
Feb 22, 2026  
Telecoms Engineer (Outside of IR35 or PAYE/Umbrella if preferred)
Role:            Telecoms Engineer (Outside of IR35 or  PAYE/Umbrella) Based:          St.Neots, Cambridgeshire PE19 Duration:       Ongoing Rate:            Negotiable Our client is seeking an experienced Telecoms Engineers to work on an ongoing contract. The role will include: Telecoms Engineering encompasses the planning, design, development, testing, installation, and coordination of related activities involving electrical/electronic components and systems, including automation. It also co-ordinates activities internally and with other groups to effectively accomplish objectives requiring knowledge of associated functions and related engineering fields. Use computers and selected programs for such matters as preparing reports and conducting analyses. Independently perform various engineering duties requiring the exercise of judgment and application of standard engineering principles and practices, towards set goals. Plan, conduct or coordinate a range of complex...
IR35 Status:
Outside IR35

CV-Library Eaton Socon, St. Neots PE19, UK Contractor
CL
Feb 20, 2026  
Cabin Interiors
MPI are currently recruiting for a workshop-based Aircraft Trimmer Ideal candidates will have previous Tedlar experience Based in Saffron Walden Monday - Friday - Days 40-55 hrs pw This role is deemed Outside IR35 (Own Liability insurance required) Candidates will hold current Human Factors. For further information, please contact MPI Limited
IR35 Status:
Outside IR35

CV-Library Saffron Walden, Essex Contractor
CL
Feb 22, 2026  
Site Manager x 2-Water-Lincolnshire
Due to the an increase in workload, our client, a top regional contractor in the UK has the need for 2 Site Managers for Mains Replacement works on Anglia Water in the Lincolnshire region. with works including deep excavations/earthworks, pipeline replacements and concrete works. Based from sites in and around the Lincolnshire region, daily duties will include overseeing contractors on site, site paperwork and site set up, ordering plant and materials and reporting. To be considered for this role you will have SMSTS, CSCS and First Aid along with EUSR (which training can be provided for). You will also have Water experience with Mains replacement experience ideal and all round heavy Civil Engineering experience is also great. In return, a top day rate is on offer which is Outside IR35 and comes with an immediate start and ongoing contract. These are urgent needs so if interested, please send a copy of your CV to Dave Rowe by email or call Dave on (phone number removed) for...
IR35 Status:
Outside IR35

CV-Library Lincoln, Lincolnshire Contractor
CL
Feb 28, 2026  
Cnc Programmer
Who Our client is a leading, independent manufacturer of composite and GRP products producing pattern work, tooling and final components across industry from the worlds of Formula One, automotive, engineering, marine, aerospace, rail and more. What With an ever increasing order book our client now requires an experienced CNC Programmer to join the team 4 on 4 off basis. The ideal candidate will have experience programming in Hypermill for 3 and 5 axis machines using siemens controls. (Hurcos & Belotti). Key skills: * Previous 3 & 5 axis experience * Previous experience of programming Hypermill * Setting and operating machines. * Machining fixtures and cradles. * Experience of machining parts for the motorsport and automotive sectors. * Experience of machining a wide range of metallic, polymers, composite parts. * Be comfortable hand finishing parts and patterns in between machining operations. * Experience of machining complex multi-part patterns and mould...
IR35 Status:
Outside IR35

CV-Library Melton Mowbray, Leicestershire Contractor
CL
Jan 14, 2026  
Aircraft Fitters
MPI have a requirement for Aircraft Fitters to work on site in at Stansted Airport. Our client requires 4 Aircraft Fitters per day from the 12th January 2026 through to the 18th December 2026 (as with all contracts, this may be subject to change) In addition, they require a further 4 Aircraft Fitters to work opposite shifts to cover the whole roster. The Working hours are 07.00 - 19.00 Working the following shift pattern 5 on 5 off 4 on 5 off 5 on 4 off Then this cycle repeats itself from top. 5 on 5 off 4 on 5 off 5 on 4 off Rate of pay is £29.00 per hour limited. Our client has advised that as well as the shifts above, there are extra hours available each week (Overtime is not guaranteed). This contract is deemed outside of IR35 You will require your own tools as well as current Human Factors, EWIS and Fuel Tank Safety certificates. The successful candidate will be a self-motivated individual with experience working in a Base Maintenance environment Required Qualifications &...
IR35 Status:
Outside IR35

CV-Library Stansted Mountfitchet, Essex Contractor
CL
Feb 22, 2026  
Site agent
We are currently recruiting for an experienced Senior Site Agent to support a major marine civil engineering project on a long-term contract basis. This is a 12-month opportunity, operating outside IR35, with digs and travel fully covered. Role Overview: You will take responsibility for the day-to-day management of site activities, ensuring works are delivered safely, on programme, and to specification. The project includes marine and heavy civil engineering works such as quay walls, piling, concrete structures, and associated infrastructure. Key Responsibilities: * Day-to-day management of site operations and subcontractors * Ensuring works are delivered in line with programme and budget * Implementing and maintaining high standards of health, safety, and environmental compliance * Coordinating with engineers, planners, and project management teams * Managing permits, RAMS, ITPs, and quality assurance documentation * Liaising...
IR35 Status:
Outside IR35

CV-Library Melton, Suffolk Contractor
CL
Feb 22, 2026  
Site agent
We are currently recruiting for an experienced Senior Site Agent to support a major marine civil engineering project on a long-term contract basis. This is a 12-month opportunity, operating outside IR35, with digs and travel fully covered. Role Overview: You will take responsibility for the day-to-day management of site activities, ensuring works are delivered safely, on programme, and to specification. The project includes marine and heavy civil engineering works such as quay walls, piling, concrete structures, and associated infrastructure. Key Responsibilities: * Day-to-day management of site operations and subcontractors * Ensuring works are delivered in line with programme and budget * Implementing and maintaining high standards of health, safety, and environmental compliance * Coordinating with engineers, planners, and project management teams * Managing permits, RAMS, ITPs, and quality assurance documentation * Liaising...
IR35 Status:
Outside IR35

CV-Library Melton, Suffolk Contractor
CL
Feb 22, 2026  
Project Manager, Waste Water
Project Manager, Waste Water Infrastructure & Civil Engineering Bishop's Stortford, CM22 Start: ASAP 6 months work Rate: £450 to £550 outside of IR35 Hybrid work, on site 2/3 days a week, 2 days working from home/office Job Ref: #(phone number removed) We urgently need a Project Manager for a Civil Engineering and Waste Water Infrastructure site in Bishop's Stortford. Working on site a few day per week, the rest can be from home or in the office. We need someone who has: - SMSTS - CSCS Black or Gold - 3 day first aid - EUSR Water - EUSR 1 & 2 - Thames Water Passport Running the programme, project planning and execution, including timelines, resourcing, budgets, risk management and critical path delivery. Manage stakeholders, the general public, local authorities, and the client Manage change Work with the commercial team to manage variations, Inform the client of risk and perform risk management Help with engineering problems Manage procurement...
IR35 Status:
Outside IR35

CV-Library Bishop's Stortford, Hertfordshire Contractor
CL
Feb 22, 2026  
Mechanical Inspector
Mechanical Inspector – Contract Role Outside IR35 Up to £35 per hour Weekend shift Motorsport sector We’re supporting a leading motorsport organisation in their search for an experienced Mechanical Inspector to join on contract, working weekend shifts. The role: Inspection of precision mechanical components to ensure they meet drawings, specifications, and quality standards. Using a wide range of inspection methods, including hand tools, gauges, and CMM (where applicable). Reviewing engineering drawings and CAD data to verify part compliance. Recording inspection results and maintaining accurate documentation. Liaising with engineering and production teams to resolve quality concerns quickly. The ideal candidate: Background in precision inspection within motorsport or high-performance engineering environments. Strong knowledge of mechanical components and machining/manufacturing processes. Skilled in reading and interpreting technical drawings and GD&T. Familiar...
IR35 Status:
Outside IR35

CV-Library Moulton, Northampton, UK Contractor
CL
Feb 27, 2026  
Contract Application Developer - C++/QT
Job Title: Contract Applications Developer – C++ / Qt Location: Colchester Rate: £50 to £65 per hour (indicative outside IR35) Contract Length: 3–6 months Working Arrangements: On‑site presence required, with some flexibility depending on project phase An established technology business in Colchester is seeking an experienced Applications Developer to support a series of embedded, GUI‑driven software projects. This contract role sits within a multidisciplinary engineering team and focuses on delivering high‑quality application features, on‑screen display tools, and user‑facing interfaces using C++ and Qt, tightly integrated with embedded hardware. This role has an indicative outside IR35 determination, meaning we can accept candidates who wish to operate through their own Personal Service Company (PSC). You’ll work across C++, Python, and Qt to develop robust, intuitive, and performance‑critical applications that interact directly with embedded systems. The environment is...
IR35 Status:
Outside IR35

CV-Library Colchester, UK Contractor
CL
Feb 22, 2026  
M&E Manager
M&E Manager – HV Substation (Wymondley, SG4) Location: Wymondley 400kV Substation, Hertfordshire Rate: £500 per day (subject to review when stepping into SR163 Site Manager role) Contract Type: Full-time, site-based, contract Duration: 6-month (part of an 18-month programme - high probability of extension) Hours: Monday to Friday, 10-hour days with occasional weekends IR35 Status: Outside IR35 MRR Infrastructure is supporting the delivery of a major 400kV substation build as part of the UK’s National Grid transmission infrastructure. This global engineering-led consultancy is a key delivery partner across multiple National Grid frameworks, known for its safety-first approach and commitment to technical quality. We are seeking an experienced M&E Manager to lead the mechanical and electrical workstreams on site. This position will initially support the Site Manager in day-to-day delivery and supervision, with the expectation to step into the SR163 Site Manager role as the...
IR35 Status:
Outside IR35

CV-Library SG4, Redcoats Green, Hertfordshire Contractor
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