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Contractor 11
Engineering Inside IR35 senior civil engineer

11 senior civil engineer jobs found

CL
May 15, 2026  
Civil / Structural Engineers - All Senior Levels
We have excellent opportunities for Senior level Civil / Structural Engineers with our Client based in Glasgow. This role is mostly remote, with occasional trips to the Glasgow office (circa once every couple of months) These roles are inside IR35, and hourly rates will depend on levels of experience. Candidates will require SC Level Security Clearance, but if successful, could start work with the basic BPSS clearance initially. You will be a UK National, with British Passport, and not have worked outside the UK (for periods of over 30 days) during the past 5 years ABOUT THE ROLE The successful Candidates will be joining an already strong UK Team who specialise in solving the most complex and technically demanding structural engineering problems. Each project is unique, but typically involves consideration of dynamic load effects due to extreme hazards, including seismic, blast and impact. Working as a team, starting from first principles, researching...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
May 15, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer - Waste Water Location: Salford Duration: 12-Month Contract Rate: £550 per day (Inside IR35)  Tier 1 water client is seeking an experienced Senior Mechanical Engineer to support the delivery of key projects within the United Utilities Water framework. This role offers the opportunity to work on essential water infrastructure schemes, contributing technical expertise across design and delivery phases in a collaborative project environment. You'll play a pivotal role in ensuring mechanical solutions are developed efficiently, safely, and in line with industry standards, while supporting the wider engineering team and project objectives.   Key Responsibilities ·Take ownership of mechanical design delivery across multiple water sector projects ·Guide and mentor engineers, ensuring consistent technical quality and output ·Develop scopes of work, technical specifications, and support procurement activities ·Contribute to planning and programme...
IR35 Status:
Inside IR35

CV-Library Salford, UK 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 09, 2026  
Principal Civil Engineer
Role: Principal Civil Engineer Location: Derby Rate: Up To £70 p/h - Inside IR35 (Depending on experience) Duration: 12 months+ Sector: Water/Wastewater Treatment (Non-Infrastructure)   Are you a Chartered Engineer/Principal level Engineer looking for a new challenge to assist with wastewater treatment schemes nationwide?   Carrington West are working with a leading D&B Contractor who are delivering major design schemes within the water & wastewater sector from offices in Derby. We are looking for a Principal Civil Engineer from the Water/wastewater background who has experience in detailed design and is able to assist the consultancy with design review and submission.   At present, the business has an opportunity between the Senior Engineers and Director level where you can add tremendous value assisting in the key design reviews for Water/Wastewater Treatment Projects on behalf of Severn Trent Water, you may also be needed to assist with concept and detailed...
IR35 Status:
Inside IR35

CV-Library Derby, UK Contractor
CL
May 09, 2026  
Principal Civil Engineer
Role: Principal Civil Engineer Location: Manchester Rate: Up To £70 p/h - Inside IR35 (Depending on experience) Duration: 12 months+ Sector: Water/Wastewater Treatment (Non-Infrastructure)   Are you a Chartered Engineer/Principal level Engineer looking for a new challenge to assist with wastewater treatment schemes nationwide?   Carrington West are working with a leading D&B Contractor who are delivering major design schemes within the water & wastewater sector from offices in Manchester. We are looking for a Principal Civil Engineer from the Water/wastewater background who has experience in detailed design and is able to assist the consultancy with design review and submission.   At present, the business has an opportunity between the Senior Engineers and Director level where you can add tremendous value assisting in the key design reviews for Water/Wastewater Treatment Projects on behalf of utility companies nationwide, you may also be needed to assist with...
IR35 Status:
Inside IR35

CV-Library Manchester, 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
Apr 23, 2026  
EC&I Senior Project Engineer
Job title: EC&I Senior Project Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP Duration: 12 Month Pay rate: Depends on experience Location: Malton Hybrid/Remote Working: Onsite Hours of work: 37 hours Role information: A senior-level engineer responsible for delivering safe, compliant, and effective engineering solutions for complex industrial projects. The role involves leading the engineering aspects of projects from concept through to commissioning and handover, ensuring all work meets technical standards, safety regulations, and stakeholder requirements. * Define project requirements and develop engineering solutions * Produce and approve technical specifications and design * Manage and oversee detailed design and contractor work * Ensure compliance with safety, regulatory, and quality standards * Support project planning, execution, and risk management * Supervise construction, commissioning, and final handover * Maintain configuration control...
IR35 Status:
Inside IR35

CV-Library Malton, North Yorkshire Contractor
CL
Mar 19, 2026  
Site Engineer
An inside IR35 contract role is available for a Setting out Site Engineer to support the delivery of a major £300 million reinforced concrete package on a cutting-edge carbon capture facility in Teesside. The position involves providing engineering expertise across several key structures, including the turbine hall, condenser plant, and carbon capture unit. Reporting to the Section Engineers, your key responsibilities will be to -   Work safely and in line with approved systems, raising any concerns around safety, environment, or quality. Proactively challenge unsafe practices and carry out safety observations when needed. Perform accurate setting out for complex concrete structures, earthworks, roads, and utilities. Support the Senior Engineers/Section Engineers with material take-offs, stock control, and order scheduling. Prepare Inspection and Test Plans (ITPs), ensure they’re followed, and brief relevant team members. Liaise with the materials team to monitor...
IR35 Status:
Inside IR35

CV-Library United Kingdom 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  
Design Lead
Our client, a leader in the water sector, is currently seeking a Design Lead for a contract position, focusing on civil engineering within various water programmes. This role is Leeds-based, but exceptional candidates can be considered for fully remote working. Key Responsibilities: Leading civil design projects through their entire lifecycle within water treatment and supply programmes Managing and guiding multi‑disciplinary teams including civil, process, and MEICA engineers Coordinating and delivering on major Environment Agency pumping station projects Ensuring compliance with EA standards, with a focus on flood alleviation and storm overflow compliance Leading the design of storm overflow and Combined Sewer Overflow (CSO) infrastructure schemes Overseeing civil design inputs across studies and design phases in wastewater non‑infrastructure delivery Providing leadership within wastewater treatment environments, ensuring high standards of project delivery Job Requirements:...
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire 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
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