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
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 37 Outside IR35 9 Inside IR35 8
Refine by Categories
Construction 36 Information Technology 13 Other 6 Customer Service 3 Manufacturing 3 Management 2
Automotive 1 Facilities 1 General Labor 1 Grocery 1 Retail 1
More
Refine by Job Type
Contractor 54
Engineering London site engineer

54 site engineer jobs found in London

CL
Jul 22, 2026  
Civil Site Engineer - Water
Civil Site Engineer, Heavy Civils, Thames Water Capital Delivery Location: South East London Contract Type: long-term Rate: Umbrella PAYE - Salary dependent on experience. Help deliver Thames Water's Capital Delivery programme We are seeking an experienced Site Engineer to support heavy civils construction on a Thames Water Capital Delivery contract in South East London. Works include pipelines, deep drainage, shafts, chambers, reinforced concrete structures, and associated temporary works that improve resilience and environmental performance across the network. This is a long-term opportunity within a busy programme. Water Civil experience are essential. The Role You will provide accurate setting out, engineering control, and quality assurance to keep construction safe, compliant, and on programme. Working closely with the Site Manager, Project Engineer, and framework delivery teams, you will coordinate subcontractors, maintain site records, and manage handover in line...
IR35 Status:
Unknown Status

CV-Library Bexley, UK Contractor
CL
Jul 22, 2026  
Site Engineer
Site Engineer Civil Engineering Essex We’re recruiting a Site Engineer for an excellent regional business delivering projects as a main contractor upwards of £50m. They offer a full design and build solution for major developments building spine roads, roundabouts, pumping stations, bridges and bespoke groundworks packages. They have excellent in-house training facilities and promote from within to create a culture of high standards, real development and opportunity. The Site Engineer will join the project team and be involved with the daily engineering operation of a large civils and groundworks package comprising of new highway works, 278 works, a new road and footbridge with ponds, drainage works and public street furniture. Site Engineer duties: * Setting out and surveying (Total Station & GPS) * Support and mentor degree apprentice and placement engineers * Produce as built drawings in AutoCAD * Quality control throughout construction process and ITP check...
IR35 Status:
Unknown Status

CV-Library Harlow, Essex Contractor
CL
Jul 25, 2026  
Shift Engineer - PTS/Asset Protection
Role Overview The Site Engineer (Agency) will act as the engineering representative during rail possessions for Temporary Works and Instrumentation & Monitoring (I&M) installations ahead of the TBM route. The role will be responsible for safe and efficient delivery of works during possessions, including go/no-go presentations and other rail planning, coordination of subcontractors, and accurate reporting of shift activities. The role will predominantly involve night shifts and weekend working, aligned to possession access. Works are planned to continue until 2031. Key Responsibilities Possession Planning & Pre-Construction - Support planning and readiness activities for rail possessions, ensuring all documentation, resources, and access requirements are in place ahead of shift. - Review and understand possession plans, work scope, methodology, and constraints prior to access. - Interface with planners, possession management teams, and construction teams to...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 22, 2026  
Section Engineer - HS2
Position Summary Randstad are seeking a Section Engineer with a robust heavy civils background to join an critical HS2 package in the Aylesbury area. The scope of works involves a combination of complex precast elements and intricate in-situ reinforced concrete (RC). This role demands an engineer who excels in managing tight tolerances, high-accuracy engineering, and rigorous quality control. You will be responsible for leading a team of Site Engineers, overseeing subcontractors, and managing complex construction sequencing across multiple active work fronts. Key Responsibilities Technical & Engineering Management Sequencing & Coordination: Manage and optimize the day-to-day sequencing of complex precast installations and large-scale RC pours across multiple concurrent work fronts. Dimensional Control: Ensure strict tolerances and high-accuracy alignment are met, overseeing the setting-out provisions and surveying controls on site. Temporary Works: Coordinate and...
IR35 Status:
Unknown Status

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jul 23, 2026  
Senior Planner
Freelance Senior Planner - 12 Month Contract - North London - Immediate Start - Up to £570 per day Location: Hackney, London (Hybrid – 3 days onsite) Contract: 12 Months Rate: £570 per day (Umbrella) We are seeking an experienced Senior Planner to join a major infrastructure and energy project based in Hackney. This is an excellent opportunity for a highly capable planning professional to play a key role in delivering complex projects across the design, procurement, and construction lifecycle. Working closely with Project Managers, Construction Managers, Site Engineers, Commercial teams, and key stakeholders, you will be responsible for producing robust, detailed programmes and ensuring project plans remain aligned with changing project requirements. Key Responsibilities Build, optimise and implement construction programmes, including resources, outages, consents and wayleaves, to successfully deliver project objectives. Produce detailed progress trackers and reporting...
IR35 Status:
Unknown Status

CV-Library Hackney, London, UK Contractor
CL
Jul 23, 2026  
Engineering Surveyor
POSITION OVERVIEW Randstad is recruiting a Land Surveyor for a major section of HS2 in Aylesbury. This significant package of works consists of precast elements and insitu reinforced concrete, groundworks and drainage. The project involves complex sequencing, strict tolerances, and high requirements for accuracy, quality, and coordination across multiple work fronts. We require a Land Surveyor to manage survey control, setting out, and dimensional accuracy across the site. Previous HS2 experience highly desirable. KEY RESPONSIBILITIES Survey Control: Establish, maintain, and verify primary and secondary survey control networks across multiple active work fronts. Setting Out: Deliver precise setting out for heavy precast elements, modular components, and insitu reinforced concrete works. Tolerance Management: Monitor and enforce strict engineering tolerances to ensure exact alignment of structural elements. As-Built Surveys: Conduct regular as-built surveys and data...
IR35 Status:
Unknown Status

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jul 26, 2026  
Senior Highways Engineer
Our client, a key player in the highways sector, is currently seeking a Senior Highways Engineer to join their team on a contract basis. This role involves working on complex highway designs, including junctions, roundabouts, bus lanes, and cycle paths. Key Responsibilities: Developing detailed designs for highways, including junctions, roundabouts, bus lanes, and cycle paths Utilising AutoCAD 2D for design and drafting tasks Collaborating with multidisciplinary teams to ensure the successful delivery of projects Conducting site visits and assessments to inform design decisions Ensuring compliance with relevant regulations and standards Preparing technical reports and documentation Supervising and mentoring junior engineers Working three days a week in the office as part of a hybrid working arrangement Job Requirements: Extensive experience in highways engineering and design Proficiency in AutoCAD 2D Strong understanding of highway design principles and standards Experience...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 24, 2026  
Mechanical Engineer
Job Title: Mechanical Engineer Location: Islington, Greater London Remuneration: £38.00 per hour Contract Details: Temporary, 6 weeks Responsibilities: Mechanical Systems Maintenance Perform preventive and corrective maintenance on HVAC systems, boilers, chillers, pumps, motors, and other mechanical equipment. Conduct routine inspections, diagnostics, and repairs to ensure optimal system performance and minimise downtime. Respond to emergency service calls and implement immediate solutions to maintain building operations. CAFAM System Management Utilise Computer-Aided Facility Asset Management (CAFAM) systems to track work orders, schedule preventive maintenance, and maintain comprehensive equipment records. Generate detailed reports on asset performance, maintenance costs, and system efficiency metrics. Update equipment databases with maintenance history, parts inventory, and compliance documentation. Client Interface and Communication Serve as the primary technical liaison with...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 23, 2026  
Planner - LU Station Experience
We are working with a leading Tier 1 infrastructure contractor delivering complex London Underground station upgrade works, including significant structural and accessibility enhancements. This is a fantastic opportunity for an experienced Planner to join a high-profile project and play a key role in programme delivery. As Planner, you will be responsible for developing, managing and monitoring project programmes across a live LU station environment. The scheme includes concrete platform construction, lift shaft installation, and associated civils works, requiring careful coordination in a constrained operational setting.You will work closely with the project delivery team to ensure robust planning, reporting, and programme control across all phases of the works. Key Responsibilities: Develop and maintain detailed programmes using planning software Integrate and manage programme inputs for station upgrade works Plan and sequence works relating to: Concrete platform...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 22, 2026  
Mechanical Design Engineer
Mechanical Design Engineer - Data Centre Projects London | Hybrid Working (3 Days Office) £45-£52 per hour 6-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Mechanical Design Engineer to join an international building services consultancy supporting the delivery of major mission-critical and data centre projects. This Mechanical Design Engineer role is ideal for someone who enjoys delivering technically complex mechanical building services designs across large-scale data centre developments. Working as part of a multidisciplinary engineering team, you'll contribute to projects from concept through to construction while supporting technically demanding mission-critical environments. The successful Mechanical Design Engineer will play a key role in the design and delivery of major data centre developments, working closely with project teams, attending site visits and developing innovative mechanical engineering solutions. The...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 19, 2026  
Project Engineer
Role: Project Engineer (Civil or Mechanical Engineering Bias) Location:London (multiple positions/areas) Rate: £475 p/d (inside IR35/Umbrella PAYE) Duration: 12 months+/Ongoing Industry: Water/Wastewater Are you ready to take the next step in your engineering career and play a key role in delivering complex, high-value infrastructure projects? We are seeking driven and capable Project Engineer's to support the successful delivery of a major Multi discipline projects for a leading partner to Thames Water. As a Project Engineer, you will be involved throughout the full project lifecycle, from initial planning and design coordination through to construction, commissioning and handover. Working closely with Project Managers, site teams, subcontractors and clients, you will help ensure projects are delivered safely, on time, within budget and to the highest quality standards. This role offers a varied mix of technical, commercial and operational responsibilities, providing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 16, 2026  
Senior Civil Infrastructure Engineer
Senior Civil Infrastructure Engineer - Contract Role An internationally recognised engineering consultancy is expanding its UK Infrastructure team and is looking to bring on a Senior Civil Infrastructure Engineer. Known for delivering innovative, sustainable, and high-quality engineering solutions, this consultancy works across major construction, infrastructure, and development projects. With a strong culture of collaboration and a track record of exceeding client expectations, this is an opportunity to contribute to impactful schemes from day one. The Opportunity You’ll join a dynamic, multi-disciplinary Infrastructure team working across the full project lifecycle—from early-stage concept and masterplanning through to detailed design and construction support. Depending on your level of experience, you’ll be involved in or lead elements of civil infrastructure design, including: * Earthworks modelling and site development layouts * Highway, access, and general civil...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 02, 2026  
Workplace Technology Engineer
Pertemps Network Group are pleased to be partnering with a reputable housing provider in London to recruit an experienced Workplace Technology (Field Services) Engineer. Rate: £174 PAYE per day / £225 umbrella per day (Inside IR35) Contract: Interim Contract Working Pattern: Fully Site-Based (5 Days per Week) Location: Greater London This is an excellent opportunity for an experienced IT Support professional who enjoys working in a highly visible, customer-facing environment. As a Workplace Technology Engineer, you will be a key point of contact for end users, delivering high-quality technical support and ensuring staff have the technology, equipment and assistance they need to work effectively. The successful candidate will provide a mixture of desktop support, field services and end-user computing support, resolving technical issues, managing hardware deployments, supporting workplace technologies and contributing to ongoing IT projects and service improvements. Key...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Highways Supervisor
The role As a Schemes Supervisor, you will play a critical role in assisting the construction manager in overseeing the delivery of highway improvements. You will be responsible for ensuring that projects are completed on time, within budget, and in compliance with all relevant regulations and quality standards. The ideal candidate will have a strong background in highways engineering, excellent leadership skills, and a proven track record of successfully managing complex projects. * Develop and implement detailed project plans, including resource allocation, risk assessments, and mitigation strategies. * Monitor project schedules and collaborate with contractors, clients, and stakeholders to ensure adherence to timelines. * Maintain accurate and up-to-date daily site records, including photos, equipment, and labor resources. * Assist in resolving site and construction-related issues, communicating changes to Scheme Engineer, Designers, and Quantity Surveyors. * Conduct...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 12, 2026  
BMS Commissioning Engineering
BMS Commissioning Engineer, Tridium, Trend or Siemens Immediate start 4 - 6 month contract £300 - £360 per day Our client requires an accomplished BMS Commissioning Engineer with Tridium, Trend or Siemens Building Management Controls experience to join their team on either a project in London or a site in Hertforshire . There are several roles and projects currently available in: the City, East London and also in Hertfordshire, the best site would depend on your location and experience for each project. This is on a contract basis and will initially run for 4 to 6  months. To start immediately and is likely to be extended on a rolling basis.  This position could also be as the Lead Commissioning Engineer if you have the right experience and the rate would then reflect this. Key skills required:- Experienced in the Commissioning of Building Management Systems ( BMS ) Qualified and experienced with Tridium ,Trend or Siemens Control systems. CSCS Skill Card or equivalent is...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 22, 2026  
Traffic Design Engineer
An opportunity has arisen for a Traffic Design Engineer with experience in scheme design and delivery to join a client in London. Your main duties include designing and delivering a range of public realm, active travel and electric vehicle charging schemes as well as other traffic engineering related programmes.   This is a full-time contract position. The rate on offer is £30 - £32 per hour - negotiable for the right candidate and dependent on experience. Flexible working and working from home options are available.   Working within the Highways team your main duties include:  - Using AutoCAD to design a range of traffic, electric vehicle, cycling and public realm improvement schemes  - Carrying out feasibility studies in relation to cycling and sustainable transport schemes  - Delivering projects and programmes of works across the area  - Supervising and overseeing the quality of the work delivered by the contractors & designated consultancies on site   Previous...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 22, 2026  
Senior Traffic Engineer
An opportunity has arisen for a Senior Traffic Engineer with experience in scheme design and delivery to join a client in London. Your main duties include designing and delivering a range of public realm enhancements, highway improvement schemes and cycling projects across the area as well as other traffic management and road safety related programmes.   This is a full-time contract position. The rate on offer is £42 - £44 per hour - negotiable for the right candidate and dependent on experience. Flexible working and working from home options available.   Working within the Highways team your main duties include:  - Using AutoCAD to design a range of highways and public realm improvement schemes  - Carrying out feasibility studies in relation to cycling and sustainable transport/active travel schemes  - Delivering projects and programmes of works across the area on site when required  - Supervising and overseeing the quality of the work delivered by the contractors &...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 24, 2026  
SOC Engineer
We're looking for a SOC Engineer for our public sector client based in London on an initial 6-month contract, paying up to £450 per day (outside IR35). This is a primarily remote role with occasional on-site visits to London. You will be working within a security operations function, supporting the monitoring, detection and response to security threats across the organisation's estate. You will bring solid hands-on experience across SIEM and log management tooling, working independently on complex security issues and contributing to the continuous improvement of the SOC capability. You will need proven experience in the following: Hands-on experience with Splunk in a SOC environment Cribl experience for log management and data pipeline optimisation Security monitoring, threat detection and incident response Working within a security operations centre at a mid-senior level SC clearance held or ability to pass Interested? Please apply below. SOC Engineer, Senior SOC...
IR35 Status:
Inside IR35

CV-Library EC1A, Clerkenwell, Greater London Contractor
CL
Jul 23, 2026  
Senior Backend Engineer (Java/.Net & Microservices)
Senior Backend Engineer (.NET / Java Microservices) Contract: Inside IR35 Duration: 6 Months+ Hybrid - 2 days per week on site in London We're seeking a Senior Backend Engineer to design, build and enhance scalable backend services and APIs within a complex enterprise environment. You'll play a key role in delivering modern microservices while contributing to technical design and engineering best practice. Key Responsibilities Design and develop backend services using C#/.NET and Java (Spring Boot). Build and support REST APIs and microservices. Contribute to architecture, technical design and system integration. Troubleshoot, optimise and support production systems. Collaborate with stakeholders and mentor other engineers. Essential Skills Strong commercial experience with C#/.NET and Java (Spring Boot). Proven delivery of microservices and REST APIs. Experience with distributed systems and enterprise integration. Strong SQL experience (SQL Server and/or Oracle). We're...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jul 22, 2026  
BMS Commissioning Engineer
BMS Commissioning Engineer Location: North Acton, London Contract: Long-term Contract Start Date: Immediate We are currently seeking an experienced BMS Commissioning Engineer to join a leading controls specialist on a major, long-term critical infrastructure project in North Acton. This is an excellent opportunity to work on a high-profile project with work secured through to May next year, offering long-term stability and the chance to be part of a highly experienced engineering team. The Role As a BMS Commissioning Engineer, you will be responsible for the commissioning, testing and optimisation of Building Management Systems, ensuring systems are delivered safely, efficiently and to the highest standard. You will be working across a modern critical environment, carrying out commissioning activities, fault finding, software modifications where required, and supporting the project through to successful completion. Key Responsibilities Commission BMS systems on site Test,...
IR35 Status:
Unknown Status

CV-Library Acton, London 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