147 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...

Project Manager - Finance (Work Package / R2R Exposure) Contract Length:12 months (possible extension) Pay rate: £600 per day via umbrella inside IR35 Hybrid working | Windsor office as required We are recruiting a Project Manager - Finance to support a key work package within the same large‑scale finance transformation programme. This role is ideal for a strong, delivery‑focused mid‑level Project Manager who enjoys working across multiple, interconnected workstreams and bringing structure to complex environments. The role You'll support delivery across a broad finance work package covering areas such as Record‑to‑Report, Treasury and related finance activities, helping to coordinate planning, manage interdependencies, and keep stakeholders aligned. Rather than deep subject‑matter expertise, this role requires someone who can see the bigger picture, ask the right questions, and calmly bring order to a busy, change‑heavy environment. Key responsibilities Coordinate...

Project Manager - Finance (Tax‑Focused) Contract Length:12 months (possible extension) Pay rate: £700 per day via umbrella inside IR35 Hybrid working | Windsor office as required We are supporting a large, complex organisation undergoing a significant finance transformation programme and are looking for an experienced Project Manager (Finance - Tax focus) to lead delivery within a critical workstream. This is a senior delivery role, suited to an established Project Manager who can hit the ground running, bring credibility with finance stakeholders, and confidently deliver against fixed, externally driven deadlines. The role You will take ownership of the Tax stream within a wider Finance Transformation programme, translating business requirements into actionable delivery plans and driving work through to completion. Working closely with specialist tax stakeholders, you'll be responsible for shaping and maintaining detailed plans, managing risks and dependencies, and...

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...

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...

IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing,...

User Researcher - Lead UX Consultant - MOD SC Required (DV Preferred) I'm currently looking for an experienced User Researcher / Lead UX Consultant to join a high‑profile Public Sector digital programme. This is a senior, hands‑on role where you'll lead user research, shape design decisions, and work closely with technical teams to deliver accessible, build‑ready solutions.This role suits someone confident operating in secure, regulated environments who enjoys influencing outcomes-not just contributing artefacts. The basics Contract: 6 months (01/06/2026 - 30/11/2026 with extensions expected) Rate: £690 per day IR35: Inside IR35 (Umbrella only) Location: Hybrid - predominantly remote, with travel to London / South ~4-5 times per month Clearance: Active MOD SC required (DV preferred) Nationality: UK National onlyWhat you'll be doing In this role, you'll be trusted to lead from the front. You will: Plan and deliver user research, including interviews, workshops and usability...

User Researcher - Lead UX Consultant - Public Sector Programme | MOD Security Clearance Required (DV Preferred) I'm currently looking for an experienced User Researcher / Lead UX Consultant to join a high‑profile Public Sector digital programme. This is a senior, hands‑on role where you'll lead user research, shape design decisions, and work closely with technical teams to deliver accessible, build‑ready solutions.This role suits someone confident operating in secure, regulated environments who enjoys influencing outcomes-not just contributing artefacts. The basics Contract: 6 months (01/06/2026 - 30/11/2026) Rate: £690 per day IR35: Inside IR35 (Umbrella only) Location: Hybrid - predominantly remote, with travel to London / South ~4-5 times per month Clearance: Active MOD SC required (DV preferred) Nationality: UK National onlyWhat you'll be doingIn this role, you'll be trusted to lead from the front. You will: Plan and deliver user research, including interviews, workshops...

Data Scientist - Operational & Optimisation-Focused AI £700+ per day | Inside IR35 | Long-term programme (2-3 years) I'm currently looking for Data Scientists to join a highly capable, collaborative team working on real operational problems at serious scale within a well‑established, commercially driven organisation.This is a role for someone who enjoys building things that actually run the business - not experiments that sit on a slide deck. You'll be working on postoptimization, decision‑making problems where the output of your models directly affects cost, performance, and customer outcomes every day. Location & Contract Rate: £700+ per day (Inside IR35, depending on experience) Contract: Rolling 6‑month contracts, with a realistic 2-3 year roadmap of work Working pattern: Hybrid - 2-3 days per week onsite in West London / Paddington area and West Drayton Start: ASAP (subject to onboarding) What the role is really about In this role, you won't be siloed away from the...

Contract Business Analyst | Utilities / Power Generation | NIS / NIS2 / NIST | IT/OT Security | Security Framework and Operational Procedures | UK Based (can be working remotely) | £650/day Our client is looking for an experienced Utilities / Power Generation Business Analyst with IT/OT knowledge and for a long term project around Cyber Security and Resilience (Network and Information Systems) UK NIS2 - your experience will be in Utilities / Power and you'll have solid Business Analysis skills around Operational Procedures in Utilities. You will have a proven experience working on OT / IT projects. As well as the above, they are looking for someone with excellent communication skills that can engage with stakeholders at all levels. Business Analyst UK NIS 2 Power Generation / Utilities Please do send me your CV to start a conversation around this role. £650/day (inside IR35) UK Remote Adecco acts as an employment agency for permanent recruitment and an employment business...

BRIM Solution Architect-£810 per day (Inside IR35) Clearance required: BPSS Location: REMOTE working IR35 Status: Umbrella company only Overview I am looking for a BRIM Solution Architect to support a complex billing and revenue management programme built around subscription‑based and usage‑driven business models. This role is fully remote and requires a genuine SAP BRIM specialist who has delivered multiple end‑to‑end BRIM implementations and understands the complete functional and data flow from usage through to invoicing and financial posting.This is a hands‑on functional role. You will be deeply involved in design, configuration, and delivery - not overseeing from a distance. If your experience is primarily technical, BASIS, ABAP, or programme management, this role will not be the right fit. What I Am Looking For You must have a deep, practical understanding of SAP BRIM, not just surface‑level exposure. This role is for someone who can confidently operate across the...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £490 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 and MS Excel...

Job title: Market Risk Specialist Pay: Up to £600 per day (Inside IR35, PAYE) Hours: Minimum of 21 hours per week, up to full-time Duration: 12 months Location: 2 days per week in the Stratford, London office (50% in office from 1 September) Your recruitment contact is Olivia Greig via About the organisation Our client is an independent regulatory body in the UK responsible for ensuring the financial markets work well for the consumers and the economy, promoting market integrity and effective competition. About the role We are seeking a contract Market Risk Specialist to support the development of policy proposals as part of the review of the market risk capital requirements for specialised investment firms. This work forms part of a broader programme of reform signalled by the FCA's Chief Executive in October 2024 and subsequently reflected in the UK Government's Financial Services Growth and Competitiveness Strategy published in July 2025. The successful candidate...

Role Summary The Project Manager in the Subscriptions Delivery team is responsible for driving execution of complex, cross‑functional initiatives that support our client’s premium subscription growth (acquisition, retention, monetisation). The role sits at the intersection of strategy and delivery, ensuring high‑impact initiatives move from concept to launch with clarity, pace, and accountability. This is not a delivery‑only role — it requires strong judgment, stakeholder influence, and system‑level thinking, particularly across Product, Engineering, Design, and commercial teams. There is an increasing focus on AI‑enabled planning, execution, and insight workflows. Responsibilities Program & Delivery Leadership Own end‑to‑end delivery of subscription‑related strategic initiatives Translate high‑level strategy into structured plans, milestones, and execution paths Balance speed vs. stability in a large, global product ecosystemCross‑Functional Orchestration Align Product,...

Interim Capital Accountant 6 month contract £(Apply online only) per day (Inside IR35) Local Authority Hybrid working arrangements, London Office About the client Morgan Law are seeking an Interim Capital Accountant for a Local Authority in the London area. Accountabilities Provide expert capital accounting support across the Council, with a particular focus on HRA capital schemes Support the delivery and monitoring of the capital programme, ensuring compliance with CIPFA capital accounting rules Advise on the correct accounting treatment for capital expenditure, including capitalisation, impairment, reclassification and disposals Provide financial support and challenge to project managers on capital projects, forecasts and business cases Manage and advise on capital funding streams, including grants, contributions, borrowing and other funding sources Prepare and review capital accounting entries, reconciliations and working papers for year‑end and audit Contribute to...

Power Electronics Engineer Location: London Contract: 12 months Rate: £50 DOE (Inside IR35) We’re looking for an experienced Power Electronics Engineer to support development of high-voltage DC power systems used in critical infrastructure. This is a hands-on design role, working on high voltage DC-DC converters and high voltage circuits in a high-reliability environment. Expect to be onsite regularly due to lab-based work. Key Experience Required * Strong power electronics design (DC-DC converters * Experience designing high-voltage DC-DC converters * Proven end-to-end hardware development * Strong understanding of SMPS control loops, stability and compensation * Simulation experience (LTspice, PLECS or similar) * PCB design (Altium, Zuken or similar) Nice to Have * Experience with high-power or HVDC systems * EMC / compliance experience * Background in regulated or high-reliability sectors Please send CV for submission

Role Title: Network Business Analyst - NAC Domain Duration: 6 month contract Location: London/Knutsford, Hybrid 3 days per week onsite Rate: up to £429.64 p/d Umbrella inside IR35 Role purpose / summary Gather and analyse requirements for Network Access Control (NAC) solutions. Map user, device, and application access use cases. Define onboarding, authentication, authorization, and posture assessment flows. Collaborate with security, network, and identity teams. Support NAC policy design aligned to Zero Trust principles. Analyse impacts to wired, wireless, and VPN access. Document NAC integrations (AD, MDM, PKI, SIEM). Support NAC rollouts, upgrades, and compliance initiatives. Assist with operational readiness and change management. Translate security requirements into clear business outcomes. Desirable Experience with NAC platforms (Forescout, Cisco ISE, Aruba ClearPass). Understanding of 802.1X, RADIUS, certificates, and device profiling. Exposure to security frameworks...

Our client, operating within the Defence & Security sector, is seeking a skilled PMO Lead to join their London-based team on a contract basis. This role is integral to the Project Operations (ProjOPS), focusing on the design, establishment, and leadership of a centralised Project Management Office (PMO). The PMO Lead will provide oversight, governance, and capacity building to enhance delivery capabilities for a portfolio of complex internal and strategic change initiatives. Key Responsibilities: Lead the design and establishment of a central PMO, embedding it as a core function within Project Operations Own the ongoing management and continuous improvement of the PMO to support delivery of large, complex projects Strengthen project management capability across the organisation through capacity building Develop and maintain the PMO operating model, standards, and toolkits Establish consistent governance, oversight, and performance reporting across all project types Maintain...