25 construction jobs found in Harefield

Are you an experienced Site Engineer with a strong background in heavy civil engineering and major infrastructure projects?   Do you have experience delivering pipe jacking, earthworks, and deep drainage?   Location: West Ruislip - 5 days on site Rate: £400 - £450/day DOE - Umbrella, Inside IR35 Duration: Nov 2027   This is an excellent opportunity for an experienced Site Engineer to join one of the UK's largest infrastructure projects, working on the delivery of earthworks, deep drainage and pipe jacking on HS2.   Working closely with the Agent and Sub Agent, you will take responsibility for the day-to-day coordination of construction activities, ensuring works are planned, executed safely and delivered in line with programme requirements. You will play a key role in managing subcontractors, temporary works, permits and quality assurance while maintaining the highest health and safety standards across site.   This role would suit a proactive engineer who enjoys taking...

Are you a Rail Systems Project Manager with experience taking railway systems contracts through construction and into entry into service? Do you have experience working for a main contractor on major railway infrastructure projects and strong NEC contract management experience? Job Title: Rail Systems Project Manager Location: West London - 4 Days Site / 1 Day Home Rate: £500-£550 per day (Inside IR35 via Umbrella) Contract: Rolling 6-Month Contract Start Date: ASAP This is an opportunity to join a leading main contractor delivering major HS2 rail systems works in West London. The project is now finalising the design and moving into the construction phase, creating a requirement for an experienced Project Manager to support the delivery team through this critical transition. This is a hands-on, delivery-focused role. The successful candidate will need to be comfortable getting involved in the detail, managing contractual and project controls activities, and supporting the...

THE ROLE My client seeks a Quantity Surveyor to join their London office on a CONTRACT or PERMANENT basis. This is to work on various large scale rail projects, so previous experience is required. You must have experience of all quantity surveying and commercial management duties and have proven rail systems ideally with experience using NEC contracts. THE COMPANY My client is a long established PQS consultancy with offices globally. They work across large scale infrastructure and build projects, and are actively growing on the infrastructure side. THE CANDIDATE You will be a Quantity Surveyor / commercial manager who has proven experience of rail systems. You should have a BSc or similar in Quantity Surveying. You may be MRICS qualified although this is not essential. You must have good knowledge in the use of NEC contracts. You will have good all round Quantity Surveying experience to include dealing with project costs, budget management, forecasting, contract administration,...

Commercial Lead / Senior Quantity Surveyor - High-Rise Residential Location: Welwyn Garden City Contract: 6 Months Initial (Strong Potential for Extension) Pay Structure: Day Rate Only (Inside IR35 or CIS) Start Date: ASAP Project Phase: Live Project - Currently in Procurement Phase A Tier 1 main contractor is seeking a heavy-hitting Commercial Lead / Senior Project Quantity Surveyor to take immediate ownership of a major high-rise residential tower scheme. The project is live and currently entering its procurement stage, requiring a strong commercial operative with deep experience across both full pre-construction and post-construction management. Mandatory Requirements Tier 1 Background: Extensive, direct experience working with Tier 1 Main Contractors is essential. High-Rise Resi Track Record: Verifiable portfolio of delivering high-rise residential tower developments. Full Pre- & Post-Construction Experience: Proven expertise taking projects from early...

MPI have requirements for Aircraft Composite Fitters to work on site at Luton Airport. Start Date: 21st September 2026 Duration: May/June 2027 Hours: 45 hours p/week (07:00 - 16.30). Monday to Friday Half hour unpaid lunch. Rate of pay to be discussed on application. This role is deemed in-scope of IR35 Duties: Working in a Hangar base maintenance environment on the commercial Boeing aircraft. Performing pre-preg repairs, wet layup, and metal-to-metal hot bonding. Criteria: Previous experience on commercial aircraft. Good sound understanding and experience as a Composite Fitter Experience with use of resins and pre-preg materials. Metal to metal bonding procedures. How to apply materials to prepare for vacuum bagging. How to set up and operate hot bonding equipment. Ability to understand SRM documents and engineering drawings. General knowledge of various types of repairs to honeycomb sandwich structures and how to taper sand before a layup. Other: Current DBS required If selected,...

Senior Quantity Surveyor  Location: Twyford, Buckinghamshire  Contract: Freelance / Contract  Rate: £500-£550 per day (Inside IR35)  The Opportunity  We are recruiting for an experienced Senior Quantity Surveyor to join a JV Main Contractor on a major HS2 civils package based in Buckinghamshire. This is an excellent opportunity to play a key commercial role on one of the UK's most significant infrastructure projects, supporting the successful delivery of complex civil engineering works while driving commercial performance and protecting project value.  Working closely with operational and commercial teams, you will be responsible for managing contractual obligations, maximising commercial returns, identifying risks and ensuring robust cost and value management throughout the project lifecycle.  Key Responsibilities  As Senior Quantity Surveyor, your duties will include:  Managing commercial resources and contract administration to maximise project value and profitability....

Surrey | £36-£40 per hour | Inside IR35 | 6-Month Contract We're looking for an experienced Nuclear Architect with strong Revit skills to join a multidisciplinary team delivering technically complex projects within the nuclear and defence sectors. You'll work across the RIBA stages, combining architectural design, technical detailing and Revit delivery. This is a hybrid role requiring 3 days per week in Surrey. What you'll be doing Delivering architectural design across the RIBA stages Producing detailed designs and technical information using Revit Supporting complex nuclear and defence projects Coordinating with multidisciplinary engineering and design teams Ensuring designs meet UK planning, building and construction regulations Supporting sustainable design and modern methods of constructionWhat we're looking for Previous nuclear or defence architecture experience Strong Revit skills Proven experience delivering projects across multiple RIBA stages Strong technical design...

Our aerospace customer is looking for an experienced First Article Inspector for a 3 month contract in Harlow, Essex. Pay rate: £32 per hour Inside IR35 Job Description: Third Party First Article Inspection Report Engineering services may include, but not be limited to: First Article Inspection Report preparation Ballooning of drawings First Article Inspection Report compilation First Article Inspection Report validation Dimensional verification of parts Required Experience: Demonstrate an understanding and use of AS9102 current revisions Demonstrate knowledge of interpreting engineering drawings, CMM data, digital product definition interpretation Demonstrate knowledge of geometric, dimensioning and tolerance Demonstrate evidence of more than 2-years in the last 5-years of aerospace experience and poses experience of working within an engineering environment for a minimum of 3 years

Job Title: Communications & Content Specialist Location: Hybrid (3 days on-site: Tues, Wed, Thurs in Dartford) Contract: 3 months initially (with potential for extension) Rate: £350-£400/day Inside IR35 We are seeking an autonomous, self-starting Communications & Content Specialist to translate complex program updates into engaging visual and written content. In this role, you will drive internal communications and effectively distribute key materials across the wider business. Key Responsibilities: Visual & Written Content: Design creative assets including posters, update packs, and compelling written materials. Video Production Support: Assist in scripting, preparing, and managing weekly video updates and vlogs. Independent Stakeholder Engagement: Autonomously gather and grasp complex information directly from project teams without requiring extensive leadership direction.Requirements: Proven experience in a similar communications or content creation role....

Are you a Track CRE with experience delivering PWay works across major rail infrastructure projects? Do you have previous CRE sign-off and experience leading engineering teams?   Rate: £500/day DOE, Inside IR35 Duration: Long-term contract - expected through to mid-2029 Location: Milton Keynes   This is an excellent opportunity for an experienced Track CRE / Lead Engineer to join a major rail infrastructure programme delivering significant track and rail systems.   This is a construction-focused role combining CRE and Lead Engineer responsibilities, with the successful candidate responsible for leading the engineering team while supporting the safe and efficient delivery of PWay works.   Requirements: ·Previous experience working as a Track / PWay CRE ·CRE sign-off is highly desirable ·2-3+ years' experience operating as a CRE ·Strong PWay / track construction experience ·Experience leading and coordinating engineering teams ·Strong understanding of construction...

Are you a Site Manager or Supervisor with strong PWay experience across major rail infrastructure projects?   Do you have experience planning and leading track works on site?   Rate: £350-£400/day DOE, Inside IR35 Duration: Long-term contract - expected through to mid-2029 Location: Milton Keynes   This is an excellent opportunity for an experienced Track Site Manager / Supervisor to join a major rail infrastructure programme delivering significant track and rail systems works.   Strong PWay / track experience is essential for this position. The successful candidate will be responsible for planning, coordinating and leading works on site, alongside managing the associated site logistics and resources.   Requirements: ·Strong previous experience delivering Track / PWay works ·Previous experience as a Site Manager, Track Supervisor, Construction Manager or similar ·Experience planning and undertaking track works ·Experience leading site teams and coordinating the...

Are you a Site Engineer with experience delivering PWay works across Network Rail infrastructure? Do you have experience delivering S&C works? Rate: £300-£400/day DOE, Inside IR35 Duration: Long-term contract - expected through to mid-2029 Location: Milton Keynes This is an excellent opportunity for an experienced Track / PWay Engineer to join a major rail infrastructure programme delivering significant track and rail systems works. This is a hands-on, construction-focused engineering position for someone who is comfortable working in a safety-critical rail environment and can take responsibility for both engineering activities and safety-critical technical paperwork. Requirements: ·Strong previous experience as a Track / P-Way Engineer ·Strong knowledge of track construction and engineering ·Experience producing safety-critical technical paperwork ·Competence with 2D and 3D surveying equipment ·Strong setting-out experience ·Experience with machine control ·Track...

URGENT SENIOR QUANTITY SURVEYOR NEED-DIDCOT-HIGHWAYS-1 YEAR CONTRACT! Due to the award of a major Highways and Road over Rail Bridge scheme in Didcot valued at over £60m, our client, a world renowned Main Contractor are looking for a Senior Quantity Surveyor to join their Commercial Team on a freelance basis. Based from site (this is 5 days per week) daily duties will include Procurement, Sub Contractor Account Management, Payments, Cost Reporting and Variations. To be considered for this role, you will have a minimum of an HNC in Quantity Surveying and have working experience of NEC Option 4 along with major Highways and Structure experience gained within the Main Contracting environment. In return, a top day rate is on offer which is Inside IR35 and comes with an immediate start and long term contract for the right individual. This is an urgent and great opening with a top client and really personable team so if interested, please send a copy of your CV to Dave Rowe by email or...

Senior Quantity Surveyor Location: Oxford (Hybrid) Rate: £550 - £600 per day Contract: Freelance IR35: Inside IR35 We are currently recruiting for an experienced Senior Quantity Surveyor to work on a major civils project based in Oxford. This is a freelance opportunity offering £550 - £600 per day, with hybrid working available. Key Responsibilities: Commercial management of a major civils project Cost management, forecasting and reporting Subcontract management and procurement Valuations and payment applications Change and variations management Contract administration Working with NEC contracts Supporting the wider commercial team Requirements: Proven experience as a Senior Quantity Surveyor Strong civils/construction background NEC contract experience Strong commercial and contractual knowledge Experience managing subcontractors and commercial packages Excellent communication and stakeholder management skills The Opportunity: £550 - £600 per day Inside IR35 Freelance...

Bicester | £400-£450 per day | Inside IR35 | 12-Month Contract We're looking for an experienced Geotechnical Engineer to join the delivery team on HS2, working on site across the Calvert C2 and C3 areas. This is a long-term, site-based opportunity for a Geotechnical Engineer looking to play a hands-on role within one of the UK's largest infrastructure programmes. What you'll be doing Providing geotechnical engineering support on site Supporting works across the HS2 Calvert C2 and C3 areas Working closely with construction and engineering teams Reviewing geotechnical information and site conditions Supporting the resolution of geotechnical issues during construction Ensuring works are delivered in line with project requirementsWhat we're looking for Previous experience as a Geotechnical Engineer Strong site-based geotechnical experience Background within major infrastructure or civil engineering Good understanding of ground conditions and geotechnical works Confident working...

Role: Manufacturing Engineer Contract IR35 Status: Inside Pay Rate: £35-40 per hour depending on experience Location: Banbury – on-site Role Purpose: The purpose of this role is to support the business as subject matter expert, using manufacturing and quality knowledge and experience to enable the manufacture of an extended run of prototype power systems. To lead and participate in APQP activities; leading problem resolution and other continuous improvement initiatives and activities. Operational Duties: * Support the Engineering and Manufacturing teams with the management of all prototype builds ensuring all processes, tooling/equipment and facilities are in place and or planned. * The setup of low volume production environments and the development of manufacturing processes to ensure production is conducted safely, on time and on budget whilst ensuring best practice is adhered to. * Support the successful implementation and delivery of specific Advanced Production...

Tier 1 Investment bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £416 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms Javascript SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB...

Technical Architect - EPR Programme Location: London Working Arrangement: Hybrid Contract: 6-12 months About the Role Our client a consultancy who supporting a NHS client are seeking an experienced Technical Architect to join a major Electronic Patient Record (EPR) programme and provide independent technical leadership and assurance across the programme's end-to-end architecture. This is a key role within the programme, responsible for establishing a clear, deliverable and assured technical architecture across integration, infrastructure, security, testing and data. The successful candidate will provide constructive challenge to suppliers and internal delivery teams, identify technical risks and dependencies early, and ensure that architectural decisions support both successful EPR implementation and the organisation's longer-term digital and technology strategy. You will operate at the intersection of programme delivery, clinical systems, technology, suppliers and...

A reputable London housing provider is seeking an experienced Head of Housing Transformation/Delivery to provide strategic leadership across a portfolio of major housing improvement, transformation and service delivery initiatives. Location: London Contract: Interim, 3–6 months Day Rate: £380–£400 per day (Inside IR35) Working Pattern: Hybrid Sector: Housing / Local Government Department: Housing Service This is a high-profile interim opportunity for an experienced housing, local government or public-sector delivery professional who can operate confidently at a senior level and translate strategic priorities into tangible operational improvements. The successful candidate will work closely with a Senior Leader, leading complex programmes and projects that support the continued improvement, modernisation and transformation of the Housing Service. The organisation is undertaking significant improvement activity across areas including Housing Revenue Account (HRA) financial...

Senior Neo4j Engineer Duration - 7 months Location - London, hybrid - 1-2 days per week on site £910 per day (Inside IR35) My client, in the financial industry are looking for a Senior Neo4j Engineer to join their fast-paced team on an initial 7 month contract. Can interpret the instruction from the overall solution architect for the project into approaches and tasks in Neo4j, and direct a small engineering team to complete these to high quality Designs and builds the Neo4j graph database schemas, translating the target into concrete node/relationship structures Defines, develops and maintains ETL/ELT pipelines to ingest, transform, and load data from source systems into the graph Designs and defines sub-graph views to control and manage the content available to downstream consumers of the graph Writes and optimises Cypher queries for data loading, transformation, and application-facing retrieval Implements graph data models that balance query performance with semantic...