Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Refine by Categories
Engineering 34 Information Technology 15 Construction 8 Management 3 Manufacturing 3 Automotive 1
Customer Service 1 Facilities 1 Finance 1 Other 1
More
Inside IR35 Contractor site engineer

69 site engineer jobs found

CL
Aug 06, 2026  
Site Engineer
Site Engineer - A9 Dualling Project £500 per day (Inside IR35) | 3-Month Contract | Potential Extension We are currently seeking an experienced Site Engineer to join a major infrastructure project on the A9, involving the construction of approximately 10km of new dual carriageway. This is an excellent opportunity to work on a high-profile highways scheme with an established contractor, offering an initial 3-month contract with strong potential for extension. The Role As Site Engineer, you will be responsible for supporting the delivery of key construction activities across the project, ensuring works are completed safely, efficiently, and to the required quality standards. Key Responsibilities Setting out and surveying works on site. Ensuring compliance with design specifications and project requirements. Managing quality assurance documentation and site records. Coordinating with site teams, subcontractors, and project stakeholders. Supporting the delivery of programme...
IR35 Status:
Inside IR35

CV-Library Inverness, Highlands Contractor
CL
Jul 31, 2026  
Site Engineer
Site Engineer – Devonport Dockyard, Plymouth £400 – £425 per day + Lodge Allowance Long-Term Infrastructure Project Carmichael UK Carmichael UK is seeking a Site Engineer to join a major infrastructure project at Devonport Dockyard in Plymouth. This is an exciting opportunity to play a key role in the delivery of one of the UK's most complex and high-profile engineering projects, working within a collaborative environment on a secure and technically challenging site. As a Site Engineer, you will support the safe and efficient delivery of construction activities, ensuring all works are completed in accordance with project specifications, site standards, and regulatory requirements. You will work closely with Construction Managers, Supervisors, subcontractors, and client representatives to coordinate site activities, maintain quality standards, and drive project progress. Key Responsibilities Ensure full compliance with Health & Safety legislation, company policies, and...
IR35 Status:
Inside IR35

CV-Library Plymouth, UK Contractor
CL
Aug 06, 2026  
CE&I Design Engineer -Site based Sellafield
CE&I Design Engineer - nuclear £46-£51 per Hour (Inside IR35) | Long-Term Contract | Sellafield | Full-Time On Site Shape the Future of UK Nuclear Infrastructure Are you an experienced Control, Electrical & Instrumentation (CE&I) Design Engineer looking to work on one of the UK's most technically challenging nuclear programmes? We're seeking a talented engineer to join a multidisciplinary team delivering high-quality CE&I design solutions across major Sellafield projects. This is a fantastic opportunity to play a key role in developing engineering designs that support the safe operation, refurbishment and decommissioning of critical nuclear facilities. If you thrive in a highly regulated environment and enjoy solving complex engineering challenges, this role offers the chance to make a real impact. The Role As a CE&I Design Engineer, you'll be responsible for producing and developing engineering designs from concept through to detailed design, ensuring...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Jul 30, 2026  
Senior Engineer
Senior Site Engineer (Civil Engineering) – RAF Brize Norton Oxfordshire | Long-Term Contract | Inside IR35 We are recruiting for an experienced Senior Site Engineer to join one of the UK's leading civil engineering contractors on a flagship defence infrastructure project at RAF Brize Norton. This is a rare opportunity to work on a high-profile airfield infrastructure scheme involving extensive resurfacing, heavy civil engineering and utilities works on one of the UK's busiest military airbases. Duration: * Long-term contract (18+ months) Location: * RAF Brize Norton, Oxfordshire Engagement: * Inside IR35 The Role You will take ownership of engineering activities across major packages of work including: * Setting out for airfield resurfacing works * Roads, pavements and reinforced concrete elements * Drainage and underground utilities * Ducting and service installations * Quality assurance and ITP completion * Managing subcontractors and...
IR35 Status:
Inside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
Aug 06, 2026  
CAD Technician
CAD Technician – Heathrow Airport Heathrow Airport, London Competitive Day Rate – Inside IR35 Long-Term Contract Tier 1 Contractor A leading Tier 1 contractor is seeking an experienced CAD Technician to join a major infrastructure programme at Heathrow Airport, supporting works on the Northern Runway and associated airside infrastructure projects. This is an excellent opportunity to secure long-term work on one of the UK's most high-profile aviation projects, working within a fast-paced airport environment alongside a highly experienced delivery team. Key Responsibilities Produce and update 2D and 3D CAD drawings for civil engineering and aviation projects. Develop construction drawings, as-built records, and technical documentation. Support engineering and delivery teams with design coordination and drawing revisions. Ensure drawings comply with Heathrow standards, project specifications, and relevant regulations. Liaise with site engineers, surveyors, designers,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 05, 2026  
Sub Agent
Location - Sheffield  Requirement: 5 days per week on site Status: Inside IR35 Rate: Depending on experience (discussed upon application) Contract Length: 12 months Role Overview This is an excellent opportunity to join an established project team delivering significant highways and infrastructure works in Sheffield. We are particularly keen to speak with experienced Sub Agents who have a strong background in highways construction, utilities coordination, and the successful delivery of self-delivered projects. Working closely with the Project Manager and wider site management team, the successful candidate will take responsibility for the day-to-day management of key sections of the works, ensuring activities are delivered safely, to programme, within budget, and to the required quality standards. The role will involve leading and coordinating a team of Site Engineers, providing technical guidance, mentoring and support, while maintaining a visible presence on site and...
IR35 Status:
Inside IR35

CV-Library Sheffield, UK Contractor
CL
Aug 06, 2026  
Mechanical Ventilation Engineer
Mechanical Ventilation Engineer £51 per Hour (Inside IR35) Hybrid - 3 Days in Warrington or Sellafield 12-Month Contract Play a Key Role on Critical Sellafield Nuclear Projects An exciting opportunity has arisen for an experienced Mechanical Ventilation Engineer to join a leading engineering team supporting major projects at Sellafield. Working on the MSSS SEP programme, you'll be responsible for delivering ventilation system designs and layouts for complex nuclear facilities, ensuring compliance with stringent safety and regulatory requirements. This is a fantastic opportunity to work on nationally significant projects while benefiting from a flexible hybrid working arrangement and a long-term contract. The Role As a Mechanical Ventilation Engineer, you'll provide specialist design expertise, developing ventilation solutions that support the safe operation of nuclear facilities. Your responsibilities will include: Producing HVAC and mechanical ventilation system designs...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
Principal Mechanical Engineer - Nuclear
Principal Mechanical Engineer Warrington (Hybrid - 3 Days On Site) £56-61 per hour | Inside IR35 Are you an experienced Principal Mechanical Engineer looking to play a key role on one of the UK's most complex engineering programmes? We're seeking an innovative engineer to join a specialist design team supporting the development of bespoke tooling and equipment for critical plant operations. This is an opportunity to lead technical delivery from concept through to deployment while managing a small team of engineers and designers. The Opportunity Working within a multidisciplinary environment, you'll be responsible for driving the development of specialist mechanical tools that support plant operations and retrieval activities. You'll oversee projects from initial requirements capture through concept design, trials, manufacture and final handover to operational teams. This is a highly collaborative role, working closely with innovation teams, manufacturing partners and site...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
CE&I Control System Design Engineer - Nuclear
CE&I Control System Design Engineer - PES-Based Control Systems Warrington | Hybrid - 3 days on site £51-£55/hour | Inside IR35 Are you a CE&I Control System Design Engineer with strong experience in Programmable Electronic Systems (PES)? This is an excellent opportunity to join the Silos MSSS SEP 1 & 2 programme, contributing to a nationally significant, safety-critical project within a highly regulated environment. You'll be embedded within the CE&I design team, focused on the design, update and verification of PES-based control systems. While implementation, testing and commissioning are delivered by dedicated site teams, your work will be fundamental in ensuring designs are robust, compliant and ready for safe delivery. The Role You will be responsible for: Delivering and checking PES-based Control System designs and updates to meet functional and business requirements Supporting other engineers in the delivery of high-quality CE&I design outputs...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
EC&I Engineer
EC&I Engineer Warrington | £51 per hour (Inside IR35) | Hybrid - 3 Days On Site | 12-Month Contract Are you an Electrical, Control & Instrumentation (EC&I) Engineer looking to work on one of the UK's most significant nuclear programmes? We're seeking an experienced engineer to join a specialist Plant Facing Design Office (PFDO) team, delivering electrical and control engineering solutions that support the development of bespoke tooling and equipment for critical retrieval operations. This is a fantastic opportunity to contribute to technically challenging projects within a highly regulated environment while enjoying a flexible hybrid working arrangement. The Role As an EC&I Engineer, you'll be responsible for delivering high-quality engineering outputs within your assigned scope, ensuring designs are safe, compliant and fit for purpose. Your responsibilities will include: Producing EC&I engineering deliverables in line with project requirements and...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
Engineering Manager - DV
Job Title: Engineering Manager - DV Location: Burghfield, Reading (3 days/week on site) Contract Duration: 12 Months Daily Rate: £63.57/hr (Umbrella) IR35 Status: Inside IR35 Security Clearance: DV clearance Essential: Proven experience leading engineering delivery within complex, highly regulated or safety-critical environments. Strong understanding of engineering governance, technical assurance and design management principles. Experience managing multidisciplinary teams and external engineering suppliers. Knowledge of engineering lifecycle management, configuration control and change control processes. Ability to influence stakeholders and provide technical leadership across multiple disciplines. Experience balancing safety, quality, cost and schedule considerations in engineering decision-making. Excellent communication, leadership and stakeholder management skills. Experience of working on large construction projects in a nuclear / highly regulated environment Candidate...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Aug 06, 2026  
IT Infrastructure Engineer
IT Infrastructure Engineer Initial 6 month contract (Inside IR35) - Whiteley (4 days p/week on site) – SC Eligible About the Opportunity We are recruiting on behalf of a global organisation seeking an IT Infrastructure Engineer to support and maintain its EMEA-wide IT infrastructure. This role is responsible for ensuring the availability, security, and performance of critical IT systems while driving continuous improvements across the technology estate. Working closely with the IT Lead EMEA and wider regional and corporate IT teams, the successful candidate will provide technical expertise across infrastructure, networking, virtualisation, endpoint management, and Linux administration. This is an excellent opportunity to join a collaborative environment where you will contribute to both operational support and strategic IT initiatives. Key Responsibilities * Support the IT Lead EMEA in the delivery of IT services across the region. * Act as the technical interface between...
IR35 Status:
Inside IR35

CV-Library Whiteley, Hampshire Contractor
CL
Aug 06, 2026  
Engineering Lead
Engineering Lead - Digital Tools & Partnerships Up to £500 p/d (Inside IR35) Hybrid Working 6 months initially My client is a leading consultancy seeking an experienced Engineering Lead to support the Digital Tools & Partnerships workstream within a large-scale enterprise transformation programme. You'll be responsible for providing technical leadership across multiple engineering teams, driving engineering standards, overseeing complex integrations, and ensuring the successful delivery of scalable cloud-native solutions. Job Responsibilities: Provide engineering leadership and technical oversight across multiple delivery teams. Define, implement, and enforce engineering standards, development processes, and architecture best practices. Act as the senior technical escalation point for complex engineering challenges and critical production issues. Support the design and delivery of enterprise integrations involving Sage and other business-critical systems. Guide...
IR35 Status:
Inside IR35

CV-Library Cheshire, UK Contractor
CL
Aug 06, 2026  
Desktop Deployment Engineer
We are currently looking for 3 Deployment Engineers with CSCS cards for a 4-week project based at our client's head office in Leeds, starting 24th July. Project Details You will be responsible for the installation and deployment of end-user equipment, including: Screens/Monitors Monitor Arms Webcams Keyboards & Mice Kensington LocksWhat's on Offer? 4-week contract Monday- Friday 9am-5.30pm Start date: 20th July Full induction and training provided 1 Fixed site location - no travel required during the project Must have CSCS cardRates Engineer Rate: £180 per day-Inside IR35 No expenses claimablePlease click apply if interested and one of the team will be in touch
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Aug 05, 2026  
Staff ML Engineer | Contract | London | Inside IR35
Staff ML Engineer | Agentic AI | ML Engineering | London (3 days per week on-site) | Contract | Inside IR35 We're supporting a global technology-driven organisation that's scaling enterprise AI across its UK engineering function. Rather than building AI capability from scratch, the organisation has already invested heavily in enterprise AI platforms and Agentic AI frameworks. The challenge now is driving consistent adoption, establishing engineering standards and enabling multiple engineering teams to build production-ready AI solutions using common patterns and best practice. This is a Staff Engineer position where you'll shape the technical direction of AI Engineering across the organisation. You'll be responsible for Defining engineering standards for enterprise AI Driving adoption of Agentic AI across multiple engineering teams Designing production-grade RAG architectures Establishing LangGraph and LangChain implementation patterns Designing scalable vector database...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 05, 2026  
Staff Data Engineer | London | Contract | Inside IR35
Staff Data Engineer | AWS | PySpark | Data Modernisation | London | Contract | Inside IR35 We're supporting a global, technology-led organisation undertaking a large-scale cloud data transformation programme. This isn't a traditional Data Engineering role. The organisation is modernising hundreds of complex data pipelines, establishing reusable engineering patterns and embedding engineering excellence across its Data function. As a Staff-level engineer, you'll combine deep hands-on technical expertise with organisation-wide technical influence, helping shape how modern Data Engineering is delivered across multiple engineering teams. This is an opportunity to work on enterprise-scale data movement, cloud-native architectures and AI-assisted software engineering within a highly collaborative engineering culture. You'll be responsible for Defining technical standards and engineering patterns for a large-scale Data Modernisation programme Re-engineering complex legacy data...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 05, 2026  
Nuclear Principal Safety Engineer
Nuclear Principal Safety Engineer Location: Plymouth Rate: Up to £87 per hour via umbrella (Inside IR35) Contract Duration: 12 Months Overview As a Principal Safety Engineer, you will provide a service to Plant/Project Managers, specialist knowledge, support and advice as necessary, to enable them to comply with statutory legislation and requirements as defined in the Licence Conditions/Authorisation Conditions (LC/AC) relevant to nuclear related activities carried out by, or on behalf of the Plant/Project Manager. This post lies within the Nuclear Safety Engineering team. Key Responsibilities To direct the development of safety strategy and its implementation Manage a team of professional safety staff: Support the development, implementation and maintenance of development and succession plans for the team and individual team members. Ensure that each team member has objectives which align with broader business objectives and ensure that they are reviewed on a regular...
IR35 Status:
Inside IR35

CV-Library Plymouth, Devon Contractor
CL
Aug 05, 2026  
Embedded Software Engineer
An exciting opportunity has arisen for an Embedded Software Engineer to join a global leader in medical technology, developing software that supports innovative diagnostic devices used by healthcare professionals worldwide. You'll join an experienced engineering team working on the ongoing development, enhancement and maintenance of embedded software for cutting-edge medical devices. This is an excellent opportunity for engineers who enjoy hands-on development, collaborating with talented colleagues and solving complex technical challenges in a highly regulated environment. What You'll Be Doing * Developing high-quality embedded C software for medical devices * Designing and implementing new software features and enhancements * Creating and maintaining low-level firmware for MCU peripherals including UART, SPI and I2C * Supporting prototype hardware bring-up and debugging * Performing software verification using unit testing frameworks * Working closely with...
IR35 Status:
Inside IR35

CV-Library Motherwell, North Lanarkshire Contractor
CL
Aug 05, 2026  
Civil Structural Engineer
12 Month Contract (Inside IR35) Up to £65 per hour umbrella Full time on site in Plymouth Overview of Department: In order to deliver the MoD’s submarine and warship programmes, a significant programme of infrastructure investment is required on the Devonport site. The ‘Major Infrastructure Projects’ (MIP) Business Unit has been established to support this. One of the key scope elements within MIP is establishing a defuel capability for out of service submarines, which is delivered under the programme banner of 14 Dock Readiness. This work comprises of a number of interrelated projects to develop various multi-disciplinary infrastructure systems, with an overall value in excess of £100m. The Dock Readiness project is delivering the infrastructure upgrades for the existing dry dock that will be used for the submarine defuels.  The dry dock is within a nuclear licensed site. Job Role: The primary purpose of the role is to provide advice and support to the Implementation...
IR35 Status:
Inside IR35

CV-Library Plymouth, UK Contractor
CL
Aug 05, 2026  
Senior Civil Structural Engineer
12 Month Contract (Inside IR35) Up to £70 per hour umbrella Full time on site in Plymouth Overview of Department: In order to deliver the MoD’s submarine and warship programmes, a significant programme of infrastructure investment is required on the Devonport site. The ‘Major Infrastructure Projects’ (MIP) Business Unit has been established to support this. One of the key scope elements within MIP is establishing a defuel capability for out of service submarines, which is delivered under the programme banner of 14 Dock Readiness. This work comprises of a number of interrelated projects to develop various multi-disciplinary infrastructure systems, with an overall value in excess of £100m. The Dock Readiness project is delivering the infrastructure upgrades for the existing dry dock that will be used for the submarine defuels.  The dry dock is within a nuclear licensed site. Multiple work packages form the Dock Readiness project.  This role is part of that Engineering Team...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software