205 jobs found in Harrow

My client requires a Mechanical experienced Construction Manager for a long term role (2 + Years) in Uxbridge on the delivery of a large scale infrastructure project. Paying £(Apply online only) a shift + Outside IR35 + Weekly Payments + Long Term Works (2 + years) The position will require you to assist the Project Manager managing the sub contractors deliver large scale Mechanical packages. This is a long term contract role and would suit someone who has extensive experience covering the following: * Delivery of Mechanical packages of work * Reporting into the Senior Project Manager * Forming close links with the client’s representatives and their teams at a senior level. * Attending site meetings, liaising with clients and subcontractors * Promote a positive health and safety culture across the project & workforce * Managing any changes that occur throughout the project * Can work well under pressure in a fast-paced environment * A strong...

Welding Inspector - Rail / Rolling Stock Location: London (Acton) Rate: £45 per hour Type: Contract An opportunity has arisen for an experienced Welding Inspector to support inspection and assurance activities on safety-critical rolling stock vehicles and components within a rail engineering environment. The successful candidate will carry out inspections before, during and after welding, ensuring all work complies with the relevant industry standards and quality requirements before assets return to service. Key Responsibilities Conduct welding inspections in line with the Inspection and Test Plan and relevant standards. Perform visual inspection of welds in accordance with ISO 17637. Identify defects and recommend corrective actions to maintain welding quality. Interpret engineering drawings and specifications to ensure fabrication meets required tolerances. Record and investigate non-conformances within the Quality Management System. Compile and complete quality...

UPDATED BELOW-SUPERVISOR NEEDED FOR 27TH JULY LONG TERM & OUTSIDE IR35 URGENT NEED-SUPERVISOR-RICKMANSWORTH HS2-OUTSIDE IR35 Due to the award of a Road scheme on HS2, our client, a highly reputable Civil Engineering Contractor are looking for a Supervisor to support these works which include Construction of a Road, Kerbing, Drainage and Services works. Based from the site in Rickmansworth, daily duties will include issuing task briefs, permits to dig, site inductions, overseeing labour on site and daily diary. To be considered for this, you will hold SSSTS, CSCS and ideally First Aid and will have experience in Road projects with HS2 an advantage also. In return, a competitive day rate is on offer with CIS/Ltd accepted and comes with an immediate start and long term contract. This is a great opening and immediate need so if interested, please send a copy of your CV to Dave Rowe by email or call Dave on (phone number removed) for further information

Occupational Therapist - Paediatric Assessments (Project - outside of IR35) £500.00-£750.00 per day | Hounslow| Outside of IR35 Overview I am currently recruiting for an Occupational Therapist to work with my client in Hounslow. This is a great opportunity to earn serious money. The successful candidate will undertake paediatric OT assessments for pre-school and school-aged children across the Hounslow area, delivered within both school and clinic environments. There are also clinics over the summer holidays so work will continue through the summer. This is a structured, high-volume assessment project aimed at reducing waiting lists, with clear throughput expectations and a focus on high-quality clinical documentation in line with Trust standards. Start: September 2026 Requirements At least 2-3 years postgraduate experience working within a school environment NHS Paediatric experience HCPC registered Bachelor's degree or higher in Occupational Therapy recognised by...

HGV Technician / HGV Engineer / HGV Fitter / HGV Mechanic / HGV Contractor Location: Heathrow Rate: £32.00 - £34.00 per hour Shift: Monday - Friday / Nights Shifts (10 - 12 hour shifts) Immediate Start Available - On-Going Work Our client is a specialist, reliable and reputable Commercial Vehicle Company based around the Heathrow area. They are seeking a passionate and dedicated HGV Technician to complete an ongoing contract / LTD position. This is open to Limited Company Contractors and is working Outside IR35. As a HGV Technician / HGV Mechanic / HGV Fitter you must hold the following: * NVQ / City and Guilds – Level 3 * Minimum of 5 years working on commercial vehicles * Experience working in a fast-paced and demanding customer environment * The ability to organise work on own initiative and work under pressure * Class 1 licence – Preferable not essential Benefits & Package * Great Hourly Rates * Weekly Pay - Every Friday * Limited Companies Welcome *...

ServiceNow Designer (Telecoms) London (Hybrid) 6 Month Contract £450/day (Outside IR35) ServiceNow Designer needed with strong Telecoms industry experience. 6 Month Contract based in London (Hybrid). Start ASAP in July/August 2026. Hybrid Working - 3 days/week remote (WFH), and 2 days/week working from the office in London. Working with a global IT Consultancy supporting a Telecoms end client with a ServiceNow solutions project: Designing, creating, modifying + implementing ServiceNow toolset components including: ITSM, CSM, ITAM, ITOM, IRM, CMDB. Implementing ServiceNow modules, configuration, administration + support of core ServiceNow platform. ServiceNow platform design, development, implementation, Incident Management, Service Requests, Problem Management, Change Management, Configuration Management + new releases. ServiceNow Glide Objects including: GlideRecords, GlideSystem, GlideAggregate + GlideAjax. ServiceNow enhancement requests to the customer's...

ServiceNow Designer needed for a long-term project with a company in the Telecommunications industry. 6 months rolling contract / OUTSIDE IR35 Roles and Responsibilities * Implementation of ServiceNow Modules, administration, improvement and support of latest ServiceNow platform. * Perform all aspects of Platform Administration, Design, Development and implementation of ServiceNow. * Perform minor and major enhancements requests to a clients ServiceNow instance(s), including changes to the user interface, system properties, foundation data, existing workflows. * Extensive experience of working with ServiceNow glide objects such as GlideRecords, GlideSystem, GlideAggregate, GlideAjax etc. * Identify system deficiencies, recommend solutions as a trusted advisor to clients * Perform ServiceNow upgrade administration assistance to ensure clients leverage of the latest releases of the ServiceNow application ensuring implementation occurs in a timely manner with...

Quantity Surveyor (M&E) – Data Centre Project London | 6-Month Contract | Outside IR35 Considered Rate: Competitive Day Rate (DOE) Our client is a leading UK Tier 1 Main Contractor delivering a flagship hyperscale data centre project in Greater London. Due to continued project growth and increased commercial workload, they are seeking an experienced Quantity Surveyor with a Mechanical & Electrical background to join the project team on a 6-month contract basis. This is an excellent opportunity to work on one of the UK's largest live data centre developments, supporting the delivery of a major MEP package from construction through to commissioning and handover. The Role Reporting to the Senior Commercial Manager, you will provide commercial support across a range of M&E packages including electrical infrastructure, containment, cabling, HVAC, mechanical plant, fire protection systems, controls and associated specialist subcontract works. You will work closely with...

Senior Project Manager Remote – 1-2 Days per month onsite in London 6 Months Outside IR35 £500-£600pd   A client of ours is seeking an experienced Senior Project Manager with a robust background in the Banking and Financial Services domain. This key role focuses on delivering technology-driven projects while collaborating with government-aligned frameworks and external vendors.   Key Responsibilities: Lead and manage projects utilising frameworks like Open Banking under CMA, PSD2, and relevant standards. Oversee and coordinate with third-party vendors specialising in Product Accounting, Risk Engines, Financial Crime, and Banking Platforms. Drive technical integration projects with a strong emphasis on microservices, APIs, and integration patterns. Demonstrate expertise in Payment Initiation Services across various payment systems including BACS, SEPA, and Faster Payments.  Requirements: Proven experience as a Senior Project Manager within banking and financial services. Strong...

Electrical Design Engineer - Life Sciences London | Hybrid Working (Remote Considered) £43-£52 per hour 6-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Electrical Design Engineer to join a leading Building Services consultancy delivering major life sciences and laboratory developments across the UK. This Electrical Design Engineer role is ideal for someone who enjoys designing complex electrical building servMSCices systems for highly serviced, technically demanding environments. You'll join a multidisciplinary team delivering large-scale life sciences projects from concept through to construction, working alongside some of the UK's leading contractors and design teams. The successful Electrical Design Engineer will play a key role in the delivery of high-value laboratory and research facilities, contributing to innovative engineering solutions across technically challenging developments. The Role As an Electrical Design...

Job Title: Contract Asbestos Surveyor Location: London Rate: £250 - £260 per day Determination: Outside of scope Contract Length: 6 months Working Hours: Monday to Friday, standard office hours The Role: Are you a freelance asbestos surveyor looking for a new contract opportunity? We have an exciting opening for a dedicated professional to conduct commercial surveys across major UK infrastructure projects. This is a highly unique role where no two days are ever alike, and great experience can be gained on this contract due to the diverse properties you will encounter. Your responsibilities will include: Conducting Management and Refurbishment & Demolition (R&D) surveys on various commercial properties and infrastructure sites. Accurately taking bulk samples of any suspected Asbestos Containing Materials (ACMs). Managing your own workload independently on a weekly basis to meet project deadlines. Ensuring the timely submission of survey reports and samples.About...

Role: CSA Site Manager – Data Centres Location: London Mint Selection are partnered with a leading organisation delivering hyperscale data centre projects across the UK and Europe and are looking to recruit an experienced CSA Site Manager to support the delivery of a major new data centre development in London. We are looking to speak with CSA Site Managers who have a proven track record of delivering Civil, Structural and Architectural packages on large-scale mission critical or hyperscale data centre projects, with experience managing works through construction, commissioning support and final handover. Scope of Work * Lead the safe and successful delivery of Civil, Structural and Architectural (CSA) works on a major hyperscale data centre project, ensuring all activities are completed on programme, within budget and to the highest quality standards. * Take responsibility for the day-to-day management of CSA construction activities, coordinating multiple subcontractors...

Design Engineer (12 Months +) We are supporting a London-based food manufacturing organisation with the appointment of a Design Engineer for a minimum of 12-months. This is a role that will be outside IR35. Role Overview Working closely with Project Managers and Engineers, you will be responsible for the creation, management, and coordination of engineering documentation, primarily via CAD. The role spans all project phases, from initial concept and design through to commissioning and closeout. Key Responsibilities Produce and develop detailed engineering drawings including PFDs, P&IDs, and equipment layouts Update existing drawings to reflect system modifications and enhancements Utilise AutoCAD Plant 3D in line with best practice to ensure efficient, usable models Work with point cloud data to extract geometry and support brownfield design Assess spatial constraints, interferences, and clashes within existing facilities Convert complex 3D data into clear, usable 2D...

Senior Data Engineer / Modeller | London | Outside IR35 | £400 - £500 | Hybrid This is a hands-on role suited to someone who enjoys working across the full data lifecycle — from designing scalable platforms and pipelines to shaping well-structured data models that drive meaningful business insight. You’ll operate in a collaborative, small-team environment, working closely with both technical teams and non-technical stakeholders to turn complex requirements into clear, practical solutions. What You’ll Be Doing Designing and delivering robust data models (conceptual, logical, dimensional) for analytics and reporting Building and optimising data platforms and ETL/ELT pipelines in cloud environments Ingesting and integrating data from various sources (APIs, databases, flat files) Translating business needs into scalable, maintainable data solutions Applying best practices across data governance, quality, and security Working directly with clients, explaining technical concepts in a...

Platform Security Engineer 📍 Location: Mostly remote with occasional travel to London 💷 Rate: Up to £650 per day (Outside IR35) 📅 Contract: Initial 3 months with strong extension potential 🔒 Clearance: Active SC Clearance required An opportunity has arisen for an experienced Platform Security Engineer to join a high-profile Central Government AI programme, supporting the security, resilience and ongoing enhancement of a cloud-based platform. Working within an agile delivery team, you'll help strengthen the security posture of the platform while improving deployment processes, infrastructure automation and operational visibility. Key responsibilities * Enhance the security and resilience of Azure-hosted platforms. * Improve infrastructure configuration and platform hardening. * Support the implementation of secure CI/CD pipelines. * Develop and maintain Infrastructure as Code using Terraform. * Increase platform observability, monitoring and operational...

TP141 Commissioning Engineer (Substations) Outside IR35 | Competitive Day Rate | Long-Term Projects (2 Years) East Anglia & Oxfordshire Are you a TP141 Commissioning Engineer looking for your next long-term contract on major National Grid transmission projects? We are recruiting experienced TP141 Commissioning Engineers to support the delivery of two major substation projects in East Anglia and Oxfordshire, each offering approximately two years of work. This company is a specialist high-voltage engineering company delivering end-to-end power system solutions across the transmission and distribution sectors. Its expertise includes system design, manufacturing, installation, testing, commissioning and maintenance of HV substations and protection & control systems, supporting utility, renewable energy and critical infrastructure projects throughout the UK and internationally. Working on a subcontract basis, you will play a key role in the safe commissioning and...

Job Title: Estimator (Commercial & High-End Residential) Location: Central London Day Rate: £350 - £400 per day (DOE) Contract Type: Freelance / Contract (Strictly Outside IR35) The Role: We are seeking an experienced, detail-oriented Estimator to join a premier fit-out and specialist construction contractor in Central London. This role is focused on securing high-specification projects across both the commercial and luxury residential sectors. We are looking for a professional with a stable career history (decent stints/longevity in previous roles) and a proven portfolio of accurate, competitive, and profitable tenders. About the Projects: You will be pricing prestigious schemes that demand a deep understanding of premium craftsmanship, high-end architectural finishes, and structural alterations. Projects typically involve: High-end commercial office fit-outs and landmark hospitality/leisure spaces. Luxury residential refurbishments and structural alterations....

Job Title: Senior Quantity Surveyor (SQS) Location: Central London Day Rate: £370 - £400 per day (DOE) Contract Type: Freelance / Contract (Outside IR35) The Role: We are seeking an experienced and commercially astute Senior Quantity Surveyor to manage the financial and contractual delivery of premium construction and interior fit-out projects across Central London. In this role, you will hold full commercial responsibility for high-specification projects, ensuring maximum profitability and strict budget control while maintaining the exceptional standards of quality our clients expect. About the Projects: You will be commercially managing complex, high-end schemes that mirror the standards of industry-leading specialist contractor. The portfolio spans: High-end commercial and luxury residential interior fit-outs. Specialist architectural carpentry and bespoke joinery packages. Full-service design and build projects acting as Principal Contractor. Complex packages...

Back-end Engineer (contract) Opus have partnered with an cutting-edge AI focused HealthTech start-up with a mission-driven culture and ethical AI approach. The successful candidate will be making a real impact to patient care outcomes.  Contract Specifics: Rate: £400 per day, Outside IR35 Duration: 3 months  Start date: ASAP, Immediate starter  Working Patterns: Full-time, 1 day p/w in London-offices. Essential:  Confident working across data infrastructure, distributed systems, APIS and AI-services  Proven experience in building/designing scalable backend services Strong experience building and maintaining APIs (REST, GraphQL and/or gRPC). Knowledge of Docker and AWS (ideally in a recent project) Essential - must have strong coding skills in Python, Typescript, Node and SQL.Nice to have: Docker, ECS, Kubernetes or similar container platform experience  Familiarity with Django frameworks and IaC (e.g. Terraform)  Experience with the deploying and operating ML or AI systems...

Rubicon Consulting is currently recruiting for Electrical Dite Manager on a 6 Month Rolling Contract, based in London. Role Summary We are seeking an experienced Electrical Site Manager to oversee the electrical installation works on a major data centre construction project in London. You will be responsible for managing on-site electrical delivery including HV/LV distribution, UPS, generators, busbar, containment, and associated M&E services across a fast-paced, high-value programme. This is a contract engagement operating outside IR35, suited to a self-employed Ltd company contractor. Key Responsibilities • Manage day-to-day electrical installation works on site including HV/LV, UPS, generators, busbar trunking, and containment systems • Coordinate directly with the Principal Contractor, M&E subcontractors, and client-side teams to ensure programme adherence • Chair and attend site progress meetings; produce and review method statements, risk assessments, and...