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Engineering 31 Construction 8 Automotive 2 Information Technology 2
Outside IR35 Contractor site engineer

43 site engineer jobs found

CL
Apr 17, 2026  
Site Engineer
My client is looking for site engineers to support the delivery of a upcoming major highways improvement scheme on the M25 in Dartford. You will be responsible for setting out, quality assurance, and ensuring works are delivered safely, on time, and to specification within a live traffic environment. Must have CSCS, SMSTS and First Aid. Previous Highways experience is essential. Top day rate Outside IR35 and a great opportunity for long term work available! If you or someone you know is looking for work, get in touch
IR35 Status:
Outside IR35

CV-Library Dartford, Kent Contractor
CL
Apr 15, 2026  
Site Engineer
We are currently recruiting for an experienced Freelance Site Engineer to support a leading groundworks contractor on a portfolio of commercial construction projects. This is a long-term freelance opportunity with a strong pipeline of secured work, offering stability and the chance to be involved in technically challenging and high-value schemes. This role is suited to a highly competent engineer with a strong background in commercial groundworks, who can operate independently while maintaining high standards of accuracy, quality, and health & safety compliance. Key Responsibilities: - Carrying out setting out and surveying duties across all stages of commercial groundworks packages - Accurate installation, checking, and QA of holding down bolts to ensure alignment with structural steel requirements - Full responsibility for setting out and overseeing drainage works, including foul, surface water, and attenuation systems - Managing and supervising concrete works, including...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Site Engineer
Job Title: Site Engineer Location: Guildford Project: Thames Water Scheme Contract Duration: 3 Weeks (Potential Extension) Rate: £330-£350 per day (Outside IR35) Start Date: 30th March Overview: We are currently seeking an experienced Site Engineer to support a Thames Water project based in Guildford. This is a short-term contract with an immediate start, offering competitive day rates and the potential for extension based on performance and project requirements. Key Responsibilities: Carrying out accurate setting out for construction works Supervising and recording trial holes Managing and maintaining QA documentation in line with project standards Ensuring works are delivered in accordance with design specifications and health & safety requirements Liaising with site teams, subcontractors, and project managementRequirements: Proven experience working as a Site Engineer on water/utilities projects Valid Thames Water Passport (essential) Strong setting out skills...
IR35 Status:
Outside IR35

CV-Library Guildford, Surrey Contractor
CL
Apr 19, 2026  
Lead structural engineer
Chartered Structural Design Engineer (Contract – Outside IR35) Location: Aberdeen Engagement: Limited Company Contractor Duration: Minimum 12 months Sector: Oil & Gas Refining, Chemical Manufacturing & Pipeline Assets Overview Burnside Recruitment is seeking an experienced Chartered Structural Design Engineer to support a long-term programme of modifications and upgrades across major onshore refinery, chemical manufacturing, and pipeline infrastructure. This is a 12‑month+ contract, operating outside IR35, and ideally suited to a limited company contractor. Key Responsibilities • Lead structural design and assessment activities for brownfield heavy civils projects within complex process plant environments. • Deliver structural calculations, reports, design packages, and technical documentation to UK regulatory and industry standards. • Provide technical oversight on modifications, upgrades, and integrity improvements • Interface with multidiscipline engineering...
IR35 Status:
Outside IR35

CV-Library AB15, Cults, Aberdeen City Contractor
CL
Apr 18, 2026  
PSV Technician Swansea *contractor
Roles - PSV Engineer / PSV Technician / PSV Mechanic / Bus Technician Location: Swansea Pay Rate: £34.00 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced PSV Mechanic? Are you available to start work right away? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits of working for Excel: * Weekly Pay * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34.00 These roles involve: * Carrying out routine maintenance and repairs on all makes of PSV * Diagnosing and rectifying all types of PSV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety regulations and safe...
IR35 Status:
Outside IR35

CV-Library Swansea, City and County of Swansea Contractor
CL
Apr 18, 2026  
PSV Technician Glasgow *contractor
Roles - PSV Engineer / PSV Technician / PSV Mechanic / Bus Technician Location: Glasgow Pay Rate: £34.00 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced PSV Mechanic? Are you available to start work right away? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits of working for Excel: * Weekly Pay * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34.00 These roles involve: * Carrying out routine maintenance and repairs on all makes of PSV * Diagnosing and rectifying all types of PSV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety regulations and safe...
IR35 Status:
Outside IR35

CV-Library Glasgow, Glasgow City Contractor
CL
Apr 18, 2026  
PSV Technician Aberdeen *contractor
Roles - PSV Engineer / PSV Technician / PSV Mechanic / Bus Technician Location: Aberdeen Pay Rate: £34.00 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced PSV Mechanic? Are you available to start work right away? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits of working for Excel: * Weekly Pay * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34.00 These roles involve: * Carrying out routine maintenance and repairs on all makes of PSV * Diagnosing and rectifying all types of PSV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety regulations and safe...
IR35 Status:
Outside IR35

CV-Library Aberdeen, Aberdeen City Contractor
CL
Apr 18, 2026  
PSV Technician Cambridge *contractor
Roles - PSV Engineer / PSV Technician / PSV Mechanic / Bus Technician Location: Cambridge Pay Rate: £34.00 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced PSV Mechanic? Are you available to start work right away? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits of working for Excel: * Weekly Pay * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34.00 These roles involve: * Carrying out routine maintenance and repairs on all makes of PSV * Diagnosing and rectifying all types of PSV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety regulations and safe...
IR35 Status:
Outside IR35

CV-Library Cambridge, Cambridgeshire Contractor
CL
Apr 18, 2026  
PSV Technician South West *contractor
Roles - PSV Engineer / PSV Technician / PSV Mechanic / Bus Technician Location: South West Pay Rate: £34.00 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced PSV Mechanic? Are you available to start work right away? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits of working for Excel: * Weekly Pay * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34.00 These roles involve: * Carrying out routine maintenance and repairs on all makes of PSV * Diagnosing and rectifying all types of PSV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety regulations and safe...
IR35 Status:
Outside IR35

CV-Library Bristol, City of Bristol Contractor
CL
Apr 18, 2026  
Principal Design Engineer - Vehicle & Powertrain Integration
A contract position Outside IR35 4 days pw on site in West Sussex Capable of getting Basic Security check Our client, a respected entity in the automotive sector, is currently seeking a Principal Design Engineer with proven Vehicle Design and Powertrain Integration experience. Key Responsibilities: Concept and definitive 3D mechanical design of systems, system assemblies, and complex components such as the integration of powertrain, steering, braking and auxiliary systems into a vehicle Leading Design Deliverables Detailed mechanical design work including basic stress calculations, FMEA's, 2D detailing, 2D layouts, and tolerance stacks as required Close cooperation with FEA and Simulation teams to ensure products meet design validation requirements Close cooperation with manufacturing and process engineers to ensure products meet DFMA requirements Management of Bill of Materials Creation of technical reports and documentation as required for engineering projects Liaison with...
IR35 Status:
Outside IR35

CV-Library West Sussex, UK Contractor
CL
Apr 18, 2026  
RF Design Consultant
RF Design Consultant | Outside IR35 | £60-70p/h My client requires an experienced RF Design Engineer to provide expert-level hardware development and integration support for our next generation of high-reliability wireless terminals. The consultant will be responsible for the end-to-end design, simulation, and hardware-level optimisation of critical RF subsystems. Scope of Work & Deliverables: * Complete component-level schematic design and PCB layout supervision for high-power RF chains, specifically focusing on Power Amplifiers (PA), Low Noise Amplifiers (LNA), and Frequency Generation circuitry. * Perform detailed circuit and electromagnetic simulations using ADS or CST to predict performance and ensure first-pass success of matching networks and filter designs. * Deliver optimised hardware solutions operating across the 700MHz to 6GHz range, ensuring full compatibility with 5G/LTE/4G and WiFi standards. Required Technical Expertise: * Deep expertise in...
IR35 Status:
Outside IR35

CV-Library Milton, Cambridgeshire Contractor
CL
Apr 18, 2026  
Fire systems designer
The Role: Fire Sytems Designer (Sub-contract) We are seeking an experienced Fire & Security Design Engineer to support a growing portfolio of data centre projects. This is a fully remote contract position, focused on the design and development of fire alarm and electronic security systems within critical environments. The role will involve working on both new build and upgrade projects, ensuring designs are compliant, accurate and aligned with project specifications. Key Responsibilities Design of fire alarm systems in accordance with BS 5839 Design of security systems including CCTV, access control and intruder alarms Production of detailed drawings, schematics and technical submittals Working from client specifications, surveys and project requirements Providing technical design support to project and delivery teams Ensuring all designs meet relevant industry standards and compliance requirements Requirements Proven experience in fire and security system design...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Apr 18, 2026  
Lead EC&I Engineer
Lead Electrical Control & Instrumentation (EC&I) Engineer – Contract Location: Fully Remote (5 days per week) Hours: 40 hours per week Rate: £55–65/hr | Inside or Outside IR35 (subject to ir35 status determination) Contract Type: Long-term (12 months +) The Opportunity We are seeking an experienced Lead Electrical Control & Instrumentation (EC&I) Engineer to join our commercial team on a long-term contract. In this senior role, you will take technical ownership of EC&I deliverables across multiple projects, providing leadership, guidance, and expert support to ensure the reliable and efficient operation of control systems and instrumentation. This role is central to delivering high-quality technical solutions while maintaining strong client relationships, particularly within the public gas pipeline sector. Key Responsibilities Lead EC&I technical services to clients, acting as the senior point of contact. Ensure delivery of EC&I outputs in line with...
IR35 Status:
Outside IR35

CV-Library Northwich, UK Contractor
CL
Apr 16, 2026  
Highway Design Engineer - Outside IR35
Our client is currently seeking experienced Highway Design Engineers to join their team on a contract basis. Working within the Highways team, you will be supporting the Capital Highways Improvements Programme in Bournemouth, with a particular focus on Safer Routes to School, the Bus Service Improvement Plan, and the Active Travel Fund. Key Responsibilities: Designing and implementing highway improvement projects Supporting the Capital Highways Improvements Programme Contributing to projects such as Safer Routes to School, Bus Service Improvement Plan, and Active Travel Fund Collaborating with the project team to ensure project objectives are met Preparing design documentation and technical reports Conducting site visits and assessments as required Ensuring all designs comply with relevant standards and legislation Utilising own vehicle for business travel when necessary Job Requirements: Experience in highway design engineering Understanding of capital highway improvements...
IR35 Status:
Outside IR35

CV-Library Bournemouth, Dorset Contractor
CL
Apr 16, 2026  
BI/Data Engineer
Azure Data Warehouse Developer - Outside IR35- 6 Months + (Hybrid, 3 days on site in Manchester) I'm looking for an experienced Azure Data Warehouse Developer to design, build, and optimise scalable data solutions that power critical business insights. If you're passionate about cloud technologies, automation, and turning data into decisions, this is the role for you. What you'll do Design and develop end-to-end Azure Data Warehouse solutions Build and maintain robust ETL/ELT pipelines using Azure Data Factory. Implement and maintain efficient data models and star/snowflake schemas. Optimize queries, improve performance, and ensure data quality and integrity. Develop and maintain Power BI dashboards and reports to deliver actionable insights to the business. Automate workflows and integrate data processes using Power Automate. Collaborate with BI developers, analysts, and stakeholders to align data solutions with business needs. Apply best practices in security,...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Apr 16, 2026  
Contract Test Development Engineer
Role: Contract Test Development Engineer Location: Scotland Rate: £45–£50 per hour (DOE) Start Date: ASAP Duration: Initial 4 months Determination: Outside IR35 Company Overview Our client is a global leader in advanced engineering and manufacturing services, partnering with some of the world’s most innovative technology businesses. They provide end-to-end product development, design, and test solutions across industries such as semiconductors, medical devices, aerospace, and communications. The Scottish site is at the forefront of supporting critical high-tech projects, offering a modern, cleanroom environment and the opportunity to work on cutting-edge systems. The Role We are seeking an experienced Contract Test Development Engineer to support a major semiconductor equipment project based on-site in Scotland. This role will focus heavily on test equipment automation and development, including both hardware and software elements. For project requirements, candidates must be...
IR35 Status:
Outside IR35

CV-Library Bathgate, West Lothian Contractor
CL
Apr 16, 2026  
Embedded Software Engineer
A company that specialise in electro-mechanical systems for electric vehicles is seeking to recruit an Embedded Software Engineer to work on a contract that is initially scheduled for 6 months (outside IR35) from their site in Surrey (4 days per week onsite, 1 day from home). The Role This position will involve embedded C related software Engineering for low level driver development. Key Responsibilities * Implement, test and review software source code in C * Implement, test and review auto-coded software * Software architecture and unit design in an AUTOSAR environment Experience Ideal candidates will have experience of embedded C related to software that interfaces with hardware. Any experience of Infineon Aurix microcontrollers would also be of benefit. Apply For more information on this vacancy please email your CV
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Apr 16, 2026  
Senior Mechanical Design Engineer
I'm recruiting for a tech start-up in Cheltenham who are growing their R&D and engineering team following a successful period. They're looking for a contract Mechanical Design Engineer to design, develop and test the products used in surveillance, security and telecoms. ROLE: Mechanical Design Engineer LOCATION: Cheltenham RATE: up to £55ph DURATION: 6 months IR35: Outside IR35 Skills required for the Mechanical Design Engineer are: * 2D/3D CAD in Solidworks * Strong protoyping skills (3d printing etc) * Ability to work in fast-paced environment * Analysis/simulation skills * Experience designing ruggedized products for extreme/harsh environments or safety-critical industries The work is 100% on-site in Cheltenham but the company can offer some flexibiltiy with hours to suit personal situation. If you're interested, please apply below or get in touch with me directly with any questions Cheers, Nathan
IR35 Status:
Outside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Apr 16, 2026  
Mechanical Maintenance Engineer
An excellent opportunity for a Mechanical Bias Maintenance Engineer to join a Global Engineering Automation business on an 11-12 month Contract basis. Outside IR35 Shift 4/4 12-hour day Mechanical Bias Maintenance Engineer The right Mechanical Bias Maintenance Engineer will support site maintenance and repairs within a site-based team environment, utilising a purpose-built automation system. Complete all servicing on a variety of automation equipment * Complete all repairs * Diagnosis of Mechanical faults and repairs * Must have experience working on Conveyor systems, Chains, and Gears * Must have experience working on Lifting Equipment/Working at Heights * Positively react to any faults * Replacement of Electrical Motors * H&S Aware * The successful Mechanical Bias Maintenance Engineer must have experience working in an FMCG, automation, manufacturing, or production environment. * NVQ 3 or apprenticeship-trained, or Mechanical, or ONC, HND
IR35 Status:
Outside IR35

CV-Library NG24, Winthorpe, Nottinghamshire Contractor
CL
Apr 16, 2026  
Project Quality Lead
Quality Lead / Quality Co-Ordinator / QC QA quality engineer Outside IR35 | £300–£600 per day | 12 months + extension A leading UK engineering organisation delivering complex, high-profile projects within the energy and industrial sectors is seeking an experienced Quality Coordinator on a contract basis to support a major long-term oil and gas programme. With a reputation for technical excellence, robust engineering standards and strong customer delivery, this is an excellent opportunity to join a stable organisation overseeing quality across a multi-year project. Key Responsibilities Lead all QA/QC activity across the project, ensuring full compliance with customer and industry requirements Act as the main point of contact for customer quality matters, managing communication and technical interface Oversee audits, inspections, documentation reviews and quality reporting Coordinate quality activity with internal teams including Projects, Design, Manufacturing and SHEQ Support the...
IR35 Status:
Outside IR35

CV-Library Stockport, UK Contractor
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