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Contractor 40
London senior civil engineer

40 senior civil engineer jobs found in London

CL
May 12, 2026  
Senior Civil Design Engineer
Job Title: Civil Engineer - Water Rate: £35 to £45 per hour (Outside IR35) Location: Thames Valley Type: Contract | Outside IR35 | Hybrid working About the Role: Our client is seeking an experienced Civil Engineer with strong UK water sector experience to support the delivery of complex infrastructure and non-infrastructure projects. This is a contract opportunity operating outside IR35, offering long-term project stability and hybrid working. You will provide hands-on technical expertise across the full project lifecycle, supporting design, coordination, and delivery on critical water industry schemes. About Our Client: Our client is a well-established UK engineering consultancy with a strong presence in the water sector. They are recognised for delivering technically robust, sustainable solutions and for working collaboratively with contractors, clients, and stakeholders across major programmes. Key Responsibilities: Project Delivery Support and deliver water sector...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
May 13, 2026  
Senior Engineer
Senior Civil Engineer Leiston, Suffolk (Sizewell) £380 – £420 per day (LTD / CIS) or PAYE options available Accommodation provided Ongoing Contract We are a specialist recruitment agency working in partnership with a leading civil engineering contractor to recruit an experienced Senior Civil Engineer for a major infrastructure project based in Sizewell, Suffolk. This is an excellent opportunity to join a long-term, high-profile scheme with strong continuity of work and competitive day rates. The Role As a Senior Civil Engineer, you will support the successful delivery of construction works on site, ensuring technical compliance, quality standards, and programme targets are met. You will work closely with site management, subcontractors, and engineering teams to oversee day-to-day site operations and ensure works are delivered safely, accurately, and efficiently. Key Responsibilities Oversee and coordinate civil engineering works on site Provide technical support to site...
IR35 Status:
Unknown Status

CV-Library Leiston IP16, UK Contractor
CL
May 08, 2026  
Senior Structural Engineer
London | Hybrid | Inside Ir35 Duration: 6 months Advance TRS are currently partnering with a reputable engineering consultancy and are in the search for a Chartered Senior Structural Engineer to join their building design team, working on a range of high profile projects. The client are a market leader and a specialist within multidisciplinary design, delivering complex building solutions across sectors such as aviation, defence, public sector work and power This role will involve leading structural design from concept through to delivery, while also taking on project responsibility and engaging with wider design teams. This is a contract position who would suit someone who is Chartered and can hit the ground running and take ownership of their projects. Requirements: Chartered Engineer (CEng, MICE or MIStructE) Experience across aviation, defence, public sector, or power projects Strong understanding of current civil and structural design codes and standards Confident in...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 13, 2026  
Civil / Project Engineer - Infrastructure - UK Visa Holders
Job Title: Civil Project Engineer (Tier 1 Infrastructure) - UK Visa Holders Location: London, United Kingdom Job Type: Contract (6-24 months) Day Rate: £350 - £550 per day (dependent on experience) Summary An exceptional opportunity for experienced Civil Engineers with existing or pending UK work visas (including Tier 5 Youth Mobility or Ancestry visas). Especially suitable for engineers from New Zealand or Australia. Relocate to London and immediately contribute to some of the world's most significant Tier 1 Major infrastructure projects. We connect talented engineers with leading main contractors on long-term contracts, offering excellent day rates and a seamless transition into the UK construction industry. About the Roles We are seeking multiple Site Engineers, Project Engineers, and Senior Engineers to work on major civil engineering schemes across London, from large-scale transportation Highways, Energy and Water and rail projects to complex utilities and urban...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
May 15, 2026  
Senior Engineer
We’re looking for an experienced Senior Engineer to join a major marine civils project. This is a fantastic opportunity to work on high-profile works including marine structures, piling, and coastal infrastructure. Senior Engineer Key responsibilities: * Managing site engineering activities * Overseeing setting out, QA, and technical compliance * Supporting project delivery on marine/coastal works * Liaising with site teams and subcontractors Senior Engineer Requirements: * Proven experience as a Senior/Section Engineer in civil engineering * Strong background in marine, coastal, or heavy civils (piling, cofferdams, flood defences) * CSCS (essential), SMSTS preferred How to Apply: To apply, click the apply button and submit your CV
IR35 Status:
Unknown Status

CV-Library SE1, Billingsgate, Greater London Contractor
CL
May 15, 2026  
Senior Mechanical Engineer - Hemel Hempstead
Senior Mechanical Design Engineer - Water Salary: £50,000 - £60,000 Location: Hemel Hempstead Contract: Permanent, Full Time Hours: 40 hours per week The Role We are seeking an experienced Senior Mechanical Design Engineer to play a key technical leadership role within a growing design team, delivering mechanical engineering solutions across a diverse portfolio of water and wastewater treatment projects. You will take ownership of the full mechanical design lifecycle - from concept development through to project completion - ensuring all solutions meet regulatory, safety, environmental, and client requirements. Working closely with multidisciplinary teams, you will support the delivery of fully integrated designs, carry out technical reviews and risk assessments, and provide specialist input during procurement, installation, and commissioning. In addition, you will act as a mentor to junior engineers, helping to build technical capability while promoting innovation, quality,...
IR35 Status:
Unknown Status

CV-Library Hemel Hempstead, UK Contractor
CL
May 09, 2026  
Senior Site Engineer Freelance
Senior Site Engineer | Industrial & Logistics New Build UK Project-Based £350 – £375 per day 43-week contract £18m | 4-unit industrial development We’re working with a leading Main Contractor delivering a flagship Industrial & Logistics scheme and are looking for a Senior Site Engineer to take a key role on-site, supporting delivery from groundworks through to completion. This is a high-profile multi-unit new build, involving steel frame units, full external works, infrastructure, and Section 278 highway works, ideal for someone who thrives in complex, fast-paced environments. What you’ll be doing: Setting out and engineering support across 4 industrial units Managing QA, as-builts, and technical assurance Supporting coordination of subcontractors and site delivery Overseeing Section 278 works and external infrastructure setting out Ensuring accuracy across civils, drainage, roads, and structural works Working closely with the Site Manager and Project Team to drive...
IR35 Status:
Unknown Status

CV-Library Surrey, UK Contractor
CL
May 15, 2026  
Site Engineer
Carmichaels are seeking a Site Engineer with Earthworks, Highways or Structures experience to work on the HS2 project in Northamptonshire. The Site Engineer is responsible on site for other junior engineers and assists in the construction operations.  You will be required to liaise with the Sub Agent and Section Foreman to allocate labour, plant and materials to carry out works activities to the required standards, programme and budget. You will be responsible for work with the other team members of the setting-out team and be responsible for the performance and development of the junior engineers and also for identifying and resolving technical problems on site in liaison with the senior team and Sub-Agent. Monitoring and coordinating subcontractors in the performance of their works, ensuring they are completed to the contractual requirements. Ensuring that the team have all current information and resources required to carry out their duties, you will be required to assist...
IR35 Status:
Unknown Status

CV-Library Northamptonshire, UK Contractor
CL
May 14, 2026  
Senior Site Engineer
Senior Engineer Location: Folkestone Rate: £400 - £500 per day (PAYE) Contract: 12 Months Minimum The Project We are seeking a Senior Engineer to join a major structural project in Folkestone, specifically focusing on the delivery of a multi-span concrete viaduct. This is a technically demanding role centered on high-spec reinforced concrete (RC) construction, requiring an engineer who is an expert in substructure and superstructure concrete delivery. The Role As the Senior Engineer, you will be the technical lead for all concrete structural elements. You will ensure that the viaduct's piers, abutments, and deck segments are built to exact tolerances. This role requires a "boots-on-the-ground" leader who can manage the transition from complex RC drawings to physical high-performance structures. Key Responsibilities RC Structural Delivery: Technical oversight of all reinforced concrete works, including piling, pile caps, piers, and elevated decks. Accuracy &...
IR35 Status:
Unknown Status

CV-Library Folkestone, Kent Contractor
CL
May 10, 2026  
Senior Engineer
Senior Engineer (Energy Sector) Peterborough Contract role (minimum 6-months) £400 / day PAYE only - Inside IR35 A Senior Engineer is required to join an engineering contractor working on a 6-month contract with the potential for extension in Peterborough on a substation project. You will work 12-hour shifts per day. They are looking for a qualified civil engineer with a TWC certificate, and someone who is confident with lift plans, checking sheets, quality management, TWC and setting out. The desirable candidate will also be confident with using AutoCAD. --- Fusion People are committed to promoting equal opportunities to people regardless of age, gender, religion, belief, race, sexuality or disability. We operate as an employment agency and employment business. You'll find a wide selection of vacancies on our website
IR35 Status:
Inside IR35

CV-Library Peterborough, Cambridgeshire Contractor
CL
May 15, 2026  
CAD Technician
We're currently supporting a well-established engineering consultancy that is looking to appoint an experienced Senior Civil Technician to join their growing civil infrastructure team. This is a senior technical role with real responsibility, offering the chance to lead civil design delivery across a range of complex projects while mentoring junior staff and working closely with engineers and project managers. The Role As a Senior Civil Technician, you'll take a lead role in the production and coordination of detailed civil engineering designs, primarily using Autodesk Civil 3D. Projects typically include site development, roads, drainage, stormwater management, and water & sewer utilities, including pressurised systems for mission-critical facilities. Key Responsibilities Lead and produce high-quality civil designs and drawings in Civil 3D Develop 3D models, grading designs, and earthworks calculations Coordinate closely with engineers to deliver plans, profiles, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 14, 2026  
Sub Agent
Sub Agent - Lower Thames Crossing (Pre-Construction) Location: Lower Thames Crossing Rate: £500-£530 per day (Inside IR35 - PAYE Umbrella) Contract: 3 months Start: ASAP We are currently recruiting for an experienced Sub Agent to support pre-construction activities on the prestigious Lower Thames Crossing project. This is a fantastic opportunity to be involved in a major UK infrastructure scheme at an early stage. Key Responsibilities Support planning, coordination, and delivery of pre-construction and early works packages Maintain high standards of health, safety, and wellbeing in line with project procedures Produce and review Works Package Plans, ITPs, and subcontractor documentation Assist in programme management, progress tracking, and short-term planning activities Liaise with subcontractors, designers, and stakeholders to ensure smooth project delivery Support quality assurance, environmental compliance, and carbon reduction initiatives Contribute to procurement...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 09, 2026  
Graduate/Junior Engineer Durkin and Sons
Graduate / Junior Engineer – Power Civils Onsite | London (Islington → West Ham) £200 per day Start: Late April / Early May A power civils contractor is looking for a Graduate or Junior Engineer to join a live London project on a full-time onsite basis. This role will suit someone early in their career, acting as a PA / support to the Project Manager, with strong organisational skills and confidence on site. Key Responsibilities: Day-to-day support to the Project Manager Heavy use of Excel (tracking, reporting, spreadsheets) Managing site records and documentation Assisting with coordination, planning and general site admin Requirements: Graduate or Junior Engineer background Strong Excel skills – essential Happy working onsite across Islington to West Ham Organised, proactive, and eager to learn The Offer: £200 per day Power & civil engineering works Excellent exposure on a live London project Long-term opportunity with progression Apply now or message for...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 15, 2026  
Senior Civil Technician (CAD)
Senior Civil Technician (CAD) Location: London (Hybrid) Duration: 6 month contract Start: May 2026 IR35: Outside IR35 An opportunity has arisen for an experienced Senior Civil Technician to join a well-established engineering consultancy delivering complex infrastructure projects across the UK and Europe. This role sits within a specialist division focused on mission critical facilities, including large-scale data centre developments and associated infrastructure. The organisation is a globally recognised engineering business with a strong reputation in delivering high value, technically complex projects. In the UK, they have built a solid presence across major infrastructure programmes and are continuing to expand their footprint within the data centre and mission critical sector, supporting clients on some of the most demanding and fast-paced developments in the market. The role will be based from the London office with a hybrid working arrangement and will form part of a...
IR35 Status:
Outside IR35

CV-Library E1, Whitechapel, Greater London Contractor
CL
May 14, 2026  
Senior Civil Technician (CAD)
A Senior Civil Technician will lead various phases of planning, proposal preparation, site evaluations, analytical 3d model designs and preparation of construction documentation as part of a project team. Be responsible for producing high-quality civil engineering designs and drawings, primarily using Autodesk Civil 3D software. This position will lead various projects and collaborate closely with engineers, project managers, and other team members to deliver accurate, efficient, and timely design solutions. • Lead, assist and prepare detailed civil engineering drawings and design using Autodesk Civil 3D with various civil project designs including site design, land development, roads, storm drainage systems, storm water management facilities, water and sanitary sewer utility design, pressurised mains for mission critical facilities. • Lead drawing production work including problem analysis, design layout and calculations on non-routine assignments of substantial variety and...
IR35 Status:
Unknown Status

CV-Library E1, Spitalfields, Greater London Contractor
CL
May 14, 2026  
CAD Technician - Highways
Senior Civils 3D CAD Technician Working Hours: 40 hours per week, Monday to Friday - Hybrid working possible (2 days from home) Randstad are looking for a highly skilled Senior Civils 3D CAD Technician to join a dynamic highways design team in London. In this role, you will be responsible for developing scheme drawings from 2D to 3D for construction. Previous experience working on Transport for London (TfL) projects highly desirable You will be providing technical advice and coordinating project delivery across feasibility studies, preliminary design, and detailed design phases. Key Responsibilities Design Production: Produce Civils 3D CAD designs based on 2D drawings, including contour plans, cut & fill plans, setting out information, and cross-sections. Specialized Tooling: Prepare sign designs using KeySigns and manage post and foundation designs using Sign Load Professional and Key Post. Technical Support: Assist in the preparation of technical designs in accordance...
IR35 Status:
Unknown Status

CV-Library Bermondsey, London Contractor
CL
May 08, 2026  
Works Inspector
Infrastructure Protection – Works Inspector Business Area: Infrastructure Protection Project: Third Party / External Development Works (TfL Infrastructure Interface) Pay Rate £400 per day (inside IR35) – Umbrella About the Role We are seeking an experienced Infrastructure Protection – Works Inspector to join a busy operational team managing third-party and external development works adjacent to or above TfL infrastructure. You will be responsible for ensuring that construction activities do not compromise the safety, integrity, or operation of the rail network. This includes surveillance checks of safe systems of work, monitoring high-risk construction activities, and undertaking statutory network patrols under ROGS requirements. This is a highly site-based role with significant exposure to active construction environments and operational railway interfaces. Location Site-based role (London Underground / TfL operational infrastructure) You will be required to attend...
IR35 Status:
Inside IR35

CV-Library E20, Stratford and New Town, Greater London Contractor
CL
May 08, 2026  
Site Manager
Site Manager – Civil or Mechanical Location: South London Sector: Wastewater Treatment Type: Permanent Alexander Associates are working with a highly regarded specialist design & build contractor delivering complex projects across the wastewater treatment sector. Due to continued growth, they are looking to appoint an experienced Site Manager with either a civil or mechanical background. This is a fantastic opportunity to join a business known for technical excellence, strong project delivery, and a collaborative culture. The Role: You will take full responsibility for managing site operations, ensuring projects are delivered safely, on time, and to the highest quality standards. Working closely with project teams, subcontractors, and clients, you will play a key role in the successful delivery of wastewater treatment schemes. Key Responsibilities: Oversee day-to-day site activities across civil or mechanical packages Ensure strict adherence to health, safety, and...
IR35 Status:
Unknown Status

CV-Library South London, UK Contractor
CL
May 13, 2026  
Site Engineer
My client is a leading Main-contractor in the Steel frame and Groundworks sector. We are currently recruiting a Site Engineer to complete a 12 month contract. You will be required to manage the engineering, including the setting out of the ground works/steel frame package on an industrial unit. Site Engineer Responsibilities: • Reporting and working with the Project Manager and foreman. • Site set up and compliance with health and safety • Completing all setting out associated to the ground works and steel Frame aspects. • Raising technical queries on design issues. Site Engineer Requirements: • CSCS card. • SMSTS or SSSTS – Desirable, not essential. • Previous experience setting out ground works and drainage. • Degree in Civil Engineering or Time Served. The Next Steps: To apply for the role as a Site Engineer, click on the apply now button below and submit your CV for further information
IR35 Status:
Unknown Status

CV-Library Barnet, Greater London Contractor
CL
May 09, 2026  
Senior MEICA Commissioning Engineer
️ Lead MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Outside IR35 | Long-Term AMP8 Programme Leadership Role | Commissioning Strategy | Team Management Some commissioning roles are about witnessing tests and signing paperwork. This one is about leading people, driving standards, and bringing structure to projects before problems ever reach site. A leading Tier 1 contractor delivering clean water projects across the Affinity Water region is looking for a Lead MEICA Commissioning Engineer to oversee commissioning delivery across a portfolio of schemes typically ranging from £5m–£10m. While the individual projects may not be mega-projects, they need someone who has operated at that level before. Someone who understands what “good” looks like on major infrastructure programmes and can bring that level of leadership, planning, coordination, and control into a growing AMP8 delivery environment. This is a role for a true commissioning leader — somebody...
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
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