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senior engineer

340 senior engineer jobs found

CL
Sep 05, 2026  
Section/ Senior Engineer - Immingham - Outside IR35
We are currently looking for a freelance Section / Senior Engineer to join a newly awarded civil engineering project at Immingham Docks, starting in early September. The scheme includes the construction of new roads and a bridge going into the docks. The successful candidate will be responsible for overseeing site engineering activities, managing and coordinating subcontractors and engineers, ensuring works are delivered to specification, and taking a lead on QA, ITPs, inspections and documentation. To be considered you must have SMSTS, CSCS and First Aid. Strong civil engineering experience is essential, ideally with highways, structures and infrastructure experience. This is an ongoing freelance position with a top day rate outside IR35. If you're looking for work please send in you CV
IR35 Status:
Outside IR35

CV-Library Immingham, North East Lincolnshire Contractor
CL
Sep 05, 2026  
Senior Engineer
Senior Site Engineers – Industrial Unit Project Location: Greater London Duration: 40 weeks Positions: 2 Senior Site Engineers Sector: Industrial / Groundworks & Construction Contract Type: Freelance / Contract Employer: Main Contractor The Opportunity We are currently seeking 2 experienced Senior Site Engineers to join a major main contractor on a 40-week industrial unit project in Greater London. The project will involve groundworks through to completion, providing an excellent opportunity for experienced engineers to play a key role throughout the full construction programme. The Role As a Senior Site Engineer, you will be responsible for providing engineering support across the project, ensuring works are delivered accurately, safely and in accordance with the design and programme. Your responsibilities will include: * Setting out and surveying for groundworks, foundations, drainage, slabs and associated works * Providing engineering support from initial...
IR35 Status:
Unknown Status

CV-Library Hillingdon, Greater London Contractor
CL
Sep 05, 2026  
Senior Engineer
We are currently recruiting for an experienced Senior Engineer / Senior Site Engineer to join a Tier 1 contractor working on the Sizewell C project in Suffolk. Key Responsibilities • Setting out for earthworks, utilities, and foundation works • Checking holding down bolts and structural elements • Managing and supervising site engineering activities • Ensuring works are carried out in accordance with technical drawings and specifications • Liaising with subcontractors, survey teams, and site management • Maintaining accurate QA records, site documentation, and as-builts • Supporting project delivery through technical guidance and problem solving Requirements • Proven experience working as a Senior Engineer / Site Engineer on civil engineering projects • Strong setting out experience using Total Station / Leica / Trimble • Experience with earthworks, utilities, and foundation works • Experience checking holding down bolts • Ability to read and interpret engineering...
IR35 Status:
Unknown Status

CV-Library Woodbridge, UK Contractor
CL
Sep 04, 2026  
Senior Engineer
Are you an experienced Senior Site Engineer with a strong background in groundworks and reinforced concrete (RC) frames? Keyman Personnel is currently working with a leading groundworks and RC frame contractor who is looking for a skilled and reliable Senior Site Engineer to join a high-profile project. This is an excellent opportunity for an experienced engineer to take a senior role on site, working alongside an established project team and playing a key part in the successful delivery of major construction works. The Opportunity As a Senior Site Engineer, you will be responsible for the accurate setting out, surveying and engineering of groundworks and RC frame packages. You will work closely with the Project Manager, Site Manager and wider engineering team to ensure works are delivered safely, accurately, efficiently and in accordance with the design. Key Responsibilities * Lead and undertake setting out, levelling and surveying for groundworks and RC frame packages....
IR35 Status:
Unknown Status

CV-Library Rockingham, North Northamptonshire Contractor
CL
Sep 04, 2026  
Senior Engineer - Highways (Night Shift)
Randstad are looking for an experienced Senior Engineer with Highways pavement and civils experience to join a major long term improvements framework in West London with a renowned main contractor. This role will be predominantly on NIGHT SHIFT (8pm - 6am). Scope of works may include but not limited to pavement, roads, demolition works, underground and above ground services. What You'll Do: Lead & Mentor: Supervise a team of engineers, ensuring high levels of engineering control and the generation of accurate records. Safety & Compliance: Implement safety procedures, conduct inspections, and ensure compliance with company policies and regulations. Project Management: Support the project agent in managing costs, timelines, and resources. Communication & Coordination: Communicate effectively with commercial staff, subcontractors, and other stakeholders to ensure smooth project execution. Material & Subcontractor Management: Manage the ordering process, supplier...
IR35 Status:
Unknown Status

CV-Library Hounslow, London Contractor
CL
Sep 03, 2026  
Senior Engineer
Senior Engineer required for an exciting 52-week project with a leading main contractor. We are looking for an experienced Senior Engineer to join a well-established main contractor on a long-term construction project. This is an excellent opportunity to work on a high-profile scheme, taking responsibility for engineering activities and supporting the successful delivery of the project. Responsibilities: Managing and overseeing engineering works on site. Setting out and surveying. Coordinating subcontractors and ensuring work is carried out to specification. Maintaining quality assurance and completing site records. Liaising with the Site Manager and Project Manager. Ensuring all works are completed safely and in line with programme requirements.Requirements: Proven experience as a Senior Engineer working for a main contractor. Strong setting out and surveying experience. CSCS Card. Relevant engineering qualification (HNC/HND or Degree). SMSTS (desirable). Excellent...
IR35 Status:
Unknown Status

CV-Library Swansea, UK Contractor
CL
Sep 02, 2026  
Senior Engineer - Civil & Structures - Nuclear
Senior Civil, Structural & Architectural (CSA) Engineer Warrington (Hybrid - 3 Days On Site) £51-£56 per hour (Inside IR35) 12-Month Contract+ Help Shape the Future of One of the UK's Most Important Nuclear Sites An exciting opportunity has arisen for an experienced Senior Civil, Structural & Architectural (CSA) Engineer to join a major nuclear infrastructure programme supporting critical asset life extension works at Sellafield. You'll play a key role in delivering the feasibility study and developing refurbishment options for Building B314, a strategically important operational facility that supports access and welfare for personnel entering the active areas of the Sellafield site. This is a technically challenging project requiring innovative engineering solutions while ensuring the building remains fully operational throughout the programme. The Role Working as part of a multidisciplinary engineering team, you will: Deliver and contribute to the feasibility study...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Sep 02, 2026  
Senior Engineer
We are urgently recruiting a Senior Engineer to join a tier-one main contractor. In this role, you will take direct responsibility for managing sub-contractors and site engineering teams delivering complex groundworks and reinforced concrete (RC) packages for a new structural link bridge. This initial assignment runs through to March 2027, with strong performance unlocking long-term, multi-year pipeline opportunities across the client's regional framework. The Role Reporting into the Project Manager, you will lead daily site execution, focusing on heavy civils, groundworks, and structural concrete packages. Your day-to-day will involve: Package Management: Taking end-to-end operational ownership of groundworks and RC packages, ensuring full technical compliance and safety standard enforcement. Temporary Works & Deep Foundations: Managing complex temporary works schemes, including cofferdam installations, working platform creation/maintenance, and deep foundations....
IR35 Status:
Unknown Status

CV-Library West London, London Contractor
CL
Sep 02, 2026  
Senior Engineer / Site Agent
An existing client to Sphere, are looking to appoint a Senior Engineer / Site Agent with immediate effect. The successful candidate will be based across a large new build major project in Bristol. The end product will consist of a landscaped campus and European headquarters. Your new company are an established Civil Engineering business, that have specialised in Roads, Bridges, Sporting Facilities, Airfields, Public Realm, and Infrastructure schemes for over 20 years. Whilst working in this role, you will take the lead on the delivery of the below: * Medium Voltage (MV) Ducting and Chambers * Communications Ducting and Chambers * Low Voltage (LV) and Street Lighting Infrastructure * Potable Water Infrastructure * Road Formation Works You will also be responsible for managing a Sub Agent, Foreman, 2X Site Engineers, and up to 4X gangs, ensuring the works are delivered safely, efficiently, and to programme. For further information or to express your interest in...
IR35 Status:
Unknown Status

CV-Library Bristol, City of Bristol Contractor
CL
Sep 02, 2026  
Senior Engineer / Site Agent
An existing client to Sphere, are looking to appoint a Senior Engineer / Site Agent with immediate effect. The successful candidate will be based across a large new build major project in Bristol. The end product will consist of a landscaped campus and European headquarters. Your new company are an established Civil Engineering business, that have specialised in Roads, Bridges, Sporting Facilities, Airfields, Public Realm, and Infrastructure schemes for over 20 years. Whilst working in this role, you will be responsible for a technically challenging package, involving the Backfilling around and over RC Frame buildings. Due to the nature of the works, this is a high-risk package requiring a candidate with a strong Engineering background and proven experience in Earthworks and Civil Engineering. You must also be capable of leading and managing site teams effectively. The role will begin with a short Pre-Construction phase to develop the methodology, programme, and sequencing,...
IR35 Status:
Unknown Status

CV-Library Bristol, City of Bristol Contractor
CL
Sep 01, 2026  
Senior Engineer
We are currently recruiting for an experienced Senior Engineer to join a major civils project in Hemel Hempstead, working on a significant bulk earthworks package. This is an excellent short-term opportunity for a Senior Engineer with strong earthworks experience, offering 3 months of work with an immediate start. The Role * Managing and overseeing engineering activities across the bulk earthworks package * Setting out and surveying earthworks operations * Checking levels, line and grade * Reviewing and interpreting construction drawings and specifications * Working closely with the Site Agent, Sub Agents and project delivery team * Monitoring quality, progress and productivity * Providing technical support and resolving engineering queries on site * Maintaining accurate site records and ensuring works are delivered to specification * Supporting the wider project team with day-to-day engineering requirements Requirements * Proven experience as a...
IR35 Status:
Unknown Status

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Sep 05, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer Duration: 6 months Rate: £70 per hour inside IR35 via Umbrella Location: Amesbury Hybrid (travel to Farnborough/ Malvern required ad hoc) SC Clearance/ eligibility required Role Purpose Being a go-to individual within the Allocated Design Team & surrounding SME's, the Senior Engineer - Mechanical Designer's Main role will be leading the delivery of Mechanical Design solutions and taking ownership of delivery on complex tasks, requiring high integrity engineering and managing complex, unusual tasks involving significant challenges. They will explore and test the problem space thoroughly, guiding others in generating their own hardware solutions and be prepared to lead and co-ordinate the reviews and testing of these ideas at design reviews and group critiques to delight customers. The company support numerous Domains, such as Aircraft Modification, Land Platforms Development & Autonomy and Ship design. Each Team will have unique...
IR35 Status:
Inside IR35

CV-Library Amesbury, Wiltshire Contractor
CL
Sep 03, 2026  
Senior Site Engineer
Senior Engineer – Data Centre, Farnborough Rate: Negotiable: Circa £450-£480+ We are looking for an experienced Senior Engineer to take a lead role on a major data centre project in Farnborough, with responsibility for both engineering and the day-to-day management of the site. Key Responsibilities * Lead all engineering and setting out activities on site. * Take responsibility for the day-to-day running and management of the site. * Coordinate site activities, subcontractors and the wider site team. * Attend and lead weekly site and coordination meetings. * Ensure works are delivered accurately, safely and to a consistently high standard. * Manage quality assurance and ensure works meet project specifications. * Maintain high standards of Health & Safety across the site. * Identify and resolve technical and site issues as they arise. * Work closely with the Project Manager and wider delivery team to maintain programme. * Ensure the project is...
IR35 Status:
Unknown Status

CV-Library Farnborough, Hampshire Contractor
CL
Aug 12, 2026  
Senior Mechanical Project Engineer
One of London’s leading Building Services contractors is actively seeking a Senior Mechanical Project Engineer for a new landmark high rise residential scheme in South East London. This contractor is most prominent in commercial and residential sectors and are widely rapidly becoming one of the go to specialists in the industry, having built strong relationships with several of the tier 1 developers and contractors. As Senior Mechanical Project Engineer you will be number one on site overseeing the delivery of a £12m mechanical install, reporting directly to a Senior PM. This project is a flagship scheme for one of their longest standing clients, a market leading and widely recognised developer. Besides the chance to add a flagship project to your resume, this is a fantastic opportunity for an ambitious Engineer to fast track their career towards Project Manager level. With a lean management business model, this contractor will allow you to quickly climb the ladder and give you the...
IR35 Status:
Unknown Status

CV-Library Tower Hill, Greater London Contractor
CL
Jul 24, 2026  
Senior electronics engineer
Senior Engineer - Series Electrical Support  This amazing role for a Senior Engineer for Series Electrical Support and is a unique opportunity to showcase your expertise and skills with a world leading Motorsport/Automotive company based in Surrey. You will be a key member within the team and the person that secures this position will be crucial to the success of this dynamic company on its race/road/ projects. We're looking for a Senior Engineer for Series Electrical Support, ideally a generalist who is able to diagnose issues and deal with internal and external customers in a high-pressure environment... Line stops, component obsolescence etc... A good background in controls and electrical would be great but you will also need to have full vehicle experience, not just domain specific skills. This role covers all electrical systems including EDS. Previous motorsport electrical expereince would be great buyt not critical.  Purpose Cross-work-package technical authority. Sets...
IR35 Status:
Unknown Status

CV-Library Holt, UK Contractor
CL
Sep 06, 2026  
Senior Fire Alarm Install Engineer – London
Senior Fire Alarm Install Engineer – London – Up to £45,000  RGB Network is currently working with a well-established fire and security specialist that has been operating for over 25 years. The company supports a wide range of commercial clients across London and the Home Counties and, due to continued growth, is now looking for a Senior Fire Alarm Install Engineer to join its expanding team. Salary & Package:  £40,000 – £45,000 basic salary Travel time paid after one hour each way No call-out rota Company van Overtime available Mobile phone, laptop and uniform provided Ongoing training and progression opportunities Responsibilities:  Carry out fire alarm installations across commercial sites Complete first fix and second fix installation works Lead fire alarm installation projects from start to completion Mentor and support junior engineers on site Requirements: Previous experience installing fire alarm systems Full UK driving licence Relevant fire alarm qualifications
IR35 Status:
Unknown Status

CV-Library East London, UK Contractor
CL
Sep 06, 2026  
Senior Citrix Infrastructure Engineer
Senior Citrix Infrastructure Engineer Milton Keynes £550 - £600pd DOE (Inside IR35) 6 month initial contract Ideally DV Cleared (Need to be eligible if not) My central Government client is looking for an experienced Citrix SME to be responsible for the stability, performance and ongoing support of secure Citrix virtual applications and desktop environment. You will be operating within a highly regulated setting, and the role will focus on maintaining reliable end‑user access to critical services while ensuring platform resilience and security. You will provide expert troubleshooting, support platform improvements, and contribute to operational documentation and knowledge transfer. The role requires strong hands‑on Citrix experience and the ability to work effectively in a controlled, service‑managed environment. Experience Required: * Extensive experience with Citrix Virtual Apps and Desktops * Design, build, upgrade and support of Citrix environments * Performance...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Sep 06, 2026  
Senior/Lead Data Engineer | London | Contract | Inside IR35
Senior / Lead Data Engineer – Contract - Inside IR35 📍 London – Hybrid, 3 days onsite 📅 Initial 6 months 💷 Inside IR35 I’m looking for a seriously hands-on Senior/Lead Data Engineer to join a major UK organisation undertaking significant investment across its Data & AI estate. The key word here is hands-on. We’re not looking for someone who has progressed into overseeing engineering from a distance. You’ll be actively building, modernising and optimising data workloads within a large-scale, complex environment. What we’re looking for: Strong Spark / PySpark engineering Large-scale data pipeline development & modernisation Python and strong software engineering fundamentals Performance, scalability & workload optimisation Cloud data engineering – ideally AWS CI/CD and modern engineering practices Experience working across complex, enterprise-scale data environmentsThere’s also a particularly interesting AI engineering angle. We want someone who knows how to use AI...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 06, 2026  
Senior R&D Engineer
A global medical device company are looking for a Senior R&D Engineer to join their research & development team on a contract basis. The purpose of the role is to help with their product testing, design of experiments and TMV, test protocols, for a selection of products. For this role you will need experience having worked with syringe / pre-filled syringes / PFS type products. Responsibilities Test Method Validations TMV Design, prototyping, test design, reviews, evaluations, V&V and protocols Design of experiments DOE Risk analysis & management Process developmentRequirements Mechanical engineering, Material Science, Biomedical Engineering or equivalent degree Experience working as a R&D Engineer on medical device products Minimum 5 years experience Experience working with syringe products / PFS / Pre filled syringes, ISO 80369 / 11040 Understanding regulatory requirements Must be able to work in a fast paced environment The start date is for...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Sep 06, 2026  
Senior Civil Structural Engineer
Senior Civil Engineer – Contract – Hybrid Working Location: Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Nuclear and Renewable Energy sectors. Our client is based in West Wales and can accommodate a hybrid working pattern. The successful candidate must have a sound understanding of Revit. Our client can accomodate hybrid / remote wroking though ocassional visits to their offices will be required. This role is deemed to be outside IR35. Role & Responsibilities * Develop detailed engineering drawings, specifications, and design documentation using Revit. * Acting as interface for all key Civil / Structural enquiries regarding current or upcoming projects. * Providing technical input to tenders and proposals as well as supporting manpower planning projections. * Undertake engineering activities as required for studies and projects. * Ensure...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
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