343 jobs found in Hayes

Project Manager (Data & Systems Integration) * Hybrid-working (West London + WFH) * £360 per day * 12-month contract (Inside IR35 / via Umbrella) The Opportunity: We are working with a highly regarded organisation seeking an experienced Project Manager to lead the integration and optimisation of critical business systems and data platforms. This is a high-impact role sitting at the intersection of data, systems and operational delivery, where you will play a key role in ensuring the accuracy, integrity and usability of data across the organisation. You will take ownership of data integration and migration initiatives, working closely with internal stakeholders, external vendors and leadership teams to deliver a unified tracking platform that enables consistent reporting, forecasting and informed decision-making. Skills and Experience: * Proven experience in Project Management, Programme Delivery or Data Operations * Strong track record delivering data...

London | Inside IR35 Advance TRS are working in partnership with a leading highways contractor who are looking for an experienced Project Planner to join a live infrastructure project near Slough. The role will support the Project Manager in building, maintaining and updating the construction programme across all stages including design, procurement, construction and handover. You will be responsible for tracking progress, spotting risks and critical path activities, and producing clear updates for both internal teams and the client. The ideal candidate will have strong experience in civil engineering or highways projects and be confident working within NEC contracts. You will also work closely with site teams, subcontractors and other stakeholders to make sure the programme is aligned and delivery stays on track. The Role: * Maintain and update the construction programme in line with contract requirements * Develop an integrated design, procurement and construction programme...

Salesforce Administrator (Contract – 6 Months) Location: Windsor, UK Working Pattern: Hybrid – on-site once per week initially Contract Length: 6 months initially Start Date: 18 May 2026 Day Rate: TBC, inside IR35 (likely in the region of £350 - £400 DOE) Our client is seeking an experienced Salesforce Administrator to support and enhance a live Salesforce platform in a complex business environment. This role focuses on declarative configuration, platform stability, data quality, and day-to-day operational support, working closely with Salesforce Engineers, Product, and Operations teams. This is an individual contributor role, ideal for a proactive administrator who enjoys ownership, problem-solving, and continuous improvement. Key Responsibilities * Configure, maintain, and administer the Salesforce platform using declarative tools to support business processes and customer journeys * Translate business requirements into scalable Salesforce configuration, including...

Senior Web Application Developer ASP.NET MVC 5, C#, & React Location: Hybrid 3/4 days p/w onsite West London Must have right to work in the UK and located near West London 3 months contract (extension TBC) Start ASAP (Immediate start / within 2 weeks notice) Inside IR35 contract £425pd - (£538pd rate to umbrella) Equivalent Approx salary Pro rata £(Apply online only)k Seeking a Senior Web Application Developer (ecommerce) with Minimum 8 years of Web application development experience consisting of strong C#, ASP.NET MVC 5, and React. Strong knowledge of Object-Oriented Programming, SOLID principles, common design patterns and RESTful API design and integration (experience with SOAP WebServices and XML/XPat) also required. We are looking for a strong portfolio in bespoke eCommerce and enterprise web applications. Other desirable skills include a mix of HTML5, CSS3, JavaScript, jQuery etc. This Snr Web Developer / C#, ASP.NET MVC 5 Developer will to play a key role in the next...

We are seeking an experienced Planner to support complex defence programmes. This role involves developing and maintaining integrated project schedules, conducting schedule analysis, and providing risk-informed forecasts aligned with defence governance. The Senior Planner will collaborate with Project Managers, Engineering, Commercial, and Risk teams to ensure schedules reflect scope, cost, risk, and resource constraints while adhering to regulatory standards. Planner (Defence Programmes) Location: New Malden 2/3 days per week Contract: Full Time Contract - 12 Months Salary/Rate: £55 Per Hour Inside IR35 Key Responsibilities: Develop and maintain integrated, resource- and cost-loaded schedules throughout the project lifecycle (design, manufacture, test, etc.). Provide schedule performance analysis, including critical path, float, dependencies, and milestones. Support Earned Value Management (EVM) and change management processes. Work with cross-functional teams to ensure...

Our client, a Defence and Security supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Maidenhead. Due to the nature of the role, applicants must hold the sole British nationality and current SC Clearance 6-month initial contract £60 p/h Umbrella, inside IR35 Fully onsite in Maidenhead due to the nature of the role Job Description: Design, develop, test, and document mechanical assemblies through the full product lifecycle. Deliver robust mechanical solutions using company engineering tools and processes. Create and review mechanical documentation: design packs, analysis reports, plans, and procedures. Define and analyse mechanical performance and functional behaviours. Optimise designs for various manufacturing methods (machining, moulding, extrusion, sheet metal, casting). Perform tolerance analysis for precision parts and complex assemblies. Produce designs compliant with MIL‑STD, DEF‑STAN, EMC, TEMPEST, and environmental...

Are you an experienced Project Controls professional with experience transforming P6 data into reports for railway infrastructure projects?   Do you have experience producing S-curves, CPI/SPI, and earned value reports?   Contract Rate: Dependant on experience - Inside IR35 via Umbrella Provider.   Location: West London - 4 days in the project site office, 1 day working from home.   Contract Length: Rolling 6-month contract.   Role Details:   My client is a leading main contractor on major HS2 systems works, looking for a hands-on Project Controls Engineer. Your primary responsibility will be to take raw P6 data and make it presentable for reporting. This includes producing S-curves, CPI/SPI reports, tracking quantities, and creating earned value reports. This is a 'doer' role focused on data analysis and producing graphics and charts for the extensive project reporting requirements.   Essential: ·Experienced Project Controls professional with experience transforming...

Are you a Rail Systems Project Manager with extensive NEC3 contract management experience?   Do you have experience managing contracts and project controls within a small, dynamic team?   Contract Rate: £(Apply online only)/day Inside IR35 - Via Umbrella Provider.    Location: West London - 4 days in the project site office, 1 day working from home.   Contract Length: Rolling 6-month contract.   Role Details:   My client is a leading main contractor on major HS2 systems works, looking for an experienced Project Manager to support the Head of PMO. This is a hands-on 'doer' role with a primary focus on heavy contract administration and project controls. You will be responsible for managing early warnings, compensation events, monthly reporting, and program management. You will be part of a small, core team and must be prepared to be actively involved in the work, not just delegate.   Essential: ·Rail Systems Project Manager with extensive NEC3 contract management...

Local authority in London are looking for an interim director of housing standards, assets and investment for an initial period of three months. Purpose of the role: This senior interim role will provide strategic leadership across housing standards, asset management, compliance and investment, ensuring safe, high-quality homes for residents while driving improvement, innovation and long-term sustainability. Reporting to the Executive Director of Housing & Commercial Partnerships, you will be a key member of the Housing Leadership Team and a catalyst for resident-focused change. You will lead a workforce of over 160 staff (up to 7 direct reports) and oversee substantial revenue and capital investment programmes affecting 22,000 council homes. Initially three months but likely to be longer £900 per day (inside IR35) Start Mid May If you would like to discuss the role further please apply for the role and one of the property team will call you to discuss

Are you looking for a part time contract within the finance industry? Are you ACCA qualified and have advanced knowledge of corporation tax? DS Smith are seeking an experienced Interim Corporate Tax Manager to take ownership of the preparation of corporation tax returns and support the UK corporate tax compliance cycle. This is a standalone role suited to a self sufficient tax professional who can quickly embed themselves into the team and deliver high quality work with limited supervision. Job role: Corporate Tax Manager Location: Paddington Square Shifts: 3 days per week Salary: Inside IR35, £90K-£100K Duration: 4-6 months FTC The role will involve engaging and working with a broad range of business stakeholders including external authorities (regulatory, audit, tax), our advisors, regional finance teams the Group Finance team, other corporate functions (Legal, HR, operations) and shared services. It will also provide the right candidate with an excellent opportunity to...

Enterprise Architect / Service Design Specialist Contract: 12 months | IR35: Inside IR35 Location: London or Gloucester My client, a leading technology company ,is looking for an experienced Enterprise Architect / Service Design Specialist to support a high‑profile defence programme. Key Responsibilities Deliver enterprise architecture and service design for complex, secure environments Produce production‑ready HLD and LLD architecture artefacts Lead workshops and design activities, shaping end‑to‑end digital services Model architectures and services using Sparx Enterprise Architect Apply user research and data to improve service journeys and outcomes Support security assurance, risk and accreditation activities Mentor and support other architects and service designersEssential Skills & Experience Proven Enterprise Architect experience in complex organisations Experience in Defence sector DV cleared Strong TOGAF expertise Hands‑on with Sparx EA Strong modelling skills:...

Job Title: Network Engineer Location: London (on-site) Rate: £500 - £510 per day, inside IR35 (dependent on experience) Duration: 12 months Tec Partners are working with a world-leading technology client who are currently looking for an experienced Network Engineer, to work on an exciting customer assignment. As a Network Engineer, you will join an internal infrastructure operations function, acting as the support and escalation point for a complex, multi-site campus network estate. You will play a key role in ensuring operational reliability and availability of core infrastructure. What they are looking for: Extensive expertise campus networking - including, but not limited to structured cabling, switches and MDF/IDF management Experience providing expert-level network support, ideally acting as an escalation point Experience supporting and maintaining distributed and multi-site network environments (ideally globally) Excellent communication skills and stakeholder...

Junior Data Engineer - Public Sector Contract: Initial 7 months (extension possible) Rate: £310 per day, Inside IR35 Location: Remote with travel to Waterloo (2-3 days per month) Security Clearance: SC‑eligible (5 years UK residency required) I am working with a key consultancy delivering a major UK public sector programme and are looking for a Junior Data Engineer / Scientist to join a mixed delivery team building and operating secure, reliable data platforms that support critical public services.This role is designed for someone early in their data career who wants to develop strong engineering fundamentals in a real production environment. The role - a junior, generalist data engineering position. This is an engineering‑led role, not a specialist or senior position. The team is ideally looking for a generalist in their first few years within data engineering or data science, who is building breadth across data platforms, pipelines and operations. You'll focus on:...

Role: Enterprise Architect (DV Cleared) Type: 12 Months Contract Location: London, UK Working Model: Hybrid (3 days per in office) Payrate: (Apply online only) GBP/day on Inside IR35 on Umbrella About the Role: We are looking for a proven Enterprise Architect who is experienced in navigating complex organizations. You will play a critical role in producing production-ready High-Level Design (HLD) and Low-Level Design (LLD) technical architecture models. Essential Requirements: Clearance: You MUST be DV (Developed Vetting) cleared with a current and transferable clearance. Industry Experience: Demonstrable experience working within the UK Ministry of Defence (MOD) or similar defence environments is strictly required. Technical Skills: Strong practical application of TOGAF, hands-on expertise with Sparx Enterprise Architect, and robust modelling skills using ArchiMate, UML, and BPMN.Desirable Qualifications: TOGAF, MODAF, and/or ArchiMate certifications. Familiarity with...

Business Analyst | Energy | Utilities | 6 Months Contract | £600/day Inside IR35 | LONDON - GLASGOW - YORKSHIRE | ITOT | NIS 2 | OFGEM | REMOTE WORKING | In this role you will support a Project Governance team to work on a portfolio of networking regulations. Previous experience working within the energy sector (preferably electricity) is essential in this role. Your Essential Skills and Experience: Proven experience of working as a Business Analyst Previous experience working in the energy sector (preferably electricity) Excellent communication and interpersonal skills Familiarity with ITOT regulations: NIS 2 / OFGEM Guidance documentation Hybrid: Remote working with some occasional visits to office locations Location: London - Yorkshire - Glasgow Pay Rate: £600/day Inside IR35 (You will work via an Umbrella company) Contract: 6 Months Is this you? We'd love to hear from you! Adecco acts as an employment agency for permanent recruitment and an employment business...

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...

My Client a large global financial services brand is looking for an experienced Marketing Executive (Travel & Lifestyle Services) on a initial 12 month contract. This role is Hybrid, based in London and Inside IR35. The Travel & Lifestyle Services (TLS) business provides exclusive access, differentiated value, extraordinary service, and unrivalled expertise to customers seeking leisure or business travel, as well as a variety of lifestyle services. The Travel Benefit Marketing Executive is an exciting opportunity to join the Global Strategic Partnerships and Marketing organisation within TLS. The International TLS Marketing Team is a central team focused on driving premium customer engagement with Travel's products and services through global marketing across international markets. We are passionate about driving premium customer awareness and engagement with key travel benefits. The successful candidate will be a strong marketer, who is adept at driving cross-channel...

DevOps Engineer Up to £730 per day inside ir35 Active SC clearance required London/ Hybrid - 2/3 days per week onsite We are seeking an experienced DevOps Engineer to support the design, deployment, and maintenance of secure, scalable infrastructure and applications within a cloud-based environment. This role requires strong expertise in infrastructure as code, CI/CD automation, and platform engineering within AWS. Key Responsibilities Develop and maintain infrastructure as code using Terraform and Terragrunt to deploy and update services in AWS. Build and manage machine images and container images for third-party COTS tools, incorporating platform-specific enhancements such as log aggregation and PKI integration. Design, implement, and maintain CI/CD pipelines to automate the build, test, and deployment of infrastructure and application components. Troubleshoot and resolve issues across application and infrastructure layers, including support for Linux and Windows virtual...

I am looking for a Rail Project Manager to support my client on a contract basis based out of London. We are looking for an experienced project manager who has experience working against Network Rail standards. This is an excellent opportunity for an individual who is looking to join a experienced team working on a major Multi-discipline project just outside of London which will shape the future of the railway. We are looking for a Project Manager who has experience in AMP, CSM, management documentation writing/collation and a understatement of PACE. This will be a rolling 6 month contract and would be inside IR35. We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status

Business Area: Global Technology – Business Platforms / Corporate Governance Location: London (Hybrid) - 3 days minimum in office - The role is Inside IR35 Job Title: Lead Business Analyst About the Opportunity Cooper Lomaz are working in partnership with a leading global financial services organisation to recruit a Principal/Lead Business Analyst. This role sits within a high-profile transformation programme focused on delivering a global document management solution and migrating users and content onto a new strategic platform. This is a key role supporting large-scale, technology-enabled business change across multiple international business functions. The Role We are seeking an experienced Principal Business Analyst with a proven track record of delivering complex change initiatives within financial services environments. Acting as the bridge between business stakeholders and technology teams, you will ensure requirements are clearly understood, translated into effective...