115 jobs found in London Borough of Hillingdon

Senior Software Developers - 6-Month Contract - Inside IR35 £400 per day | Remote/UK-Based | NHS Experience Essential | BPSS Eligible We're seeking three Senior Software Developers to join a high-performing team delivering modern digital services across the NHS. You will help build, support, and evolve critical platforms using modern engineering practices, test-driven development, and open, transparent delivery. This is a 6-month Inside IR35 contract, with strong potential for extension. Candidates must be UK-based, BPSS eligible, and have previous NHS experience. Role Overview You will work within a collaborative, multidisciplinary environment to design, build, and maintain high-quality digital services. The role involves contributing to both new and existing systems, supporting multiple languages and platforms, and applying strong DevOps, TDD, and modern engineering practice throughout. Key Responsibilities Develop new services using Python while supporting existing...

Our client is seeking an experienced Oracle Fusion Cloud Senior Technical Delivery Manager to lead the technical design, development, and delivery of Oracle Fusion Cloud ERP and HCM solutions as part of a major digital transformation initiative. The successful candidate will take ownership of technical decision-making throughout delivery, ensuring solutions meet architectural, security, and compliance standards aligned with UK Government Cloud requirements. This role requires strong leadership, deep Oracle Cloud expertise, and the ability to manage complex multi-team dependencies. Key Responsibilities * Lead end-to-end technical delivery of Oracle Fusion Cloud ERP and HCM solutions. * Oversee and own technical design decisions across the delivery lifecycle. * Manage solution development, integration, risk and change management, and interactions between development and support functions. * Use data-driven insights to inform planning and...

AI Developer - Azure, ML, AI Foundry £Market Rate (Inside IR35) Hybrid / South West London 6 months I am currently recruiting for an AI Developer with expertise in the Microsoft ecosystem, particularly Azure AI services and AI Foundry, to help design, develop, and deploy advanced AI solutions utilising your skills in building scalable AI applications, integrating with enterprise systems, and leveraging Microsoft's AI tools to deliver business value. Key requirements: Technical Expertise in Azure AI services, Azure Machine Learning (ML), and AI Foundry. Hands-on experience with Azure Cognitive Services, Azure OpenAI, and Azure Data Factory. Solid programming skills (Python / C#, / .NET) Experience with Azure DevOps, CI/CD pipelines, and GitHub Actions. Knowledge of containerization (tools ie Docker) and orchestration (ie Kubernetes on Azure). Good awareness of Data & AI - understanding of ML lifecycle, MLOps, and Responsible AI. Strong problem-solving and analytical...

Contract Security Architect - Gov experience required Location: London Hybrid Day rate: (Apply online only) outside Contract duration - 6 months The candidate Must possess a strong background in Security Architecture within a government environment. The Client is only accepting CV's with this requirement. The following experience are required: A solid background working in government organisations and public sector Security Architect roles. Experience in implementing and managing security monitoring solutions, as well as developing custom alerts to detect anomalies and potential threats across services. Proficiency in designing and managing security policies to enable conditional access to the environment.The following skills are required: Identity and Access Management Cloud Security - Azure, AWS or GCP Network Security DevSecOps Security Monitoring & Remediation Defense in Depth Security Architecture, particularly Zero Trust Security Architecture Experience in enabling...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Lead AI Scientist Contract: Initial 6-Month Contract Location: London Rate: £750 - £800 inside umbrella About Us: Join an organization that is at the forefront of delivering safe, secure energy to homes, communities, and businesses! We are dedicated to connecting people with the energy they need while shaping the sustainable future of our industry. As we navigate a rapidly changing landscape, we seek to anticipate customer needs, optimize energy delivery costs, and innovate flexible energy systems. By delivering on our promises and pursuing growth opportunities, we aim to...

Job Description: Network Architect This is a detailed job description for a contract role as the UK Architecture Team Leader, fulfilling the function of a Network Architect within the UK Secure account supporting a Defence sector client. 📍 Role & Project Summary The services are required on a Time and Materials basis for approximately 6 months, This role is essential to assist with peak load requirements. Job Title: UK Architecture Team Leader (Network Architect) Location: 100% Remote Clearance: Active SC Clearance is mandatory. IR35 Status: Inside IR35 (Off-payroll working rules apply). The services constitute a labour supply under the Off Payroll Working Rules. Project Focus: Providing High-Level Designs (HLDs) and Low-Level Designs (LLDs) services to support the Blake Account. Key Services and Role Responsibilities The Contractor will carry out the following responsibilities, which include but are not limited to: Architectural Design & Documentation: Architect...

Data Scientist - Contract - 12 months+ I have a great contract opportunity for a strong Data Scientist. My London based client is looking for someone with excellent experience in the manufacturing and packaging industry. You need to have excellent Stochastic Simulation / Linear Processing - not your classic data scientist. We are also looking for someone with an analytical mindset focussing on explorations/exploitation of current data models. Location: Hybrid (2/3 days London. Some overseas travel). Length: 12 months with strong view to extend IR35 Status: Inside Rate: Dependent on experience. Required experience will include: Strong Python Programming skills. Strong design and development skills using Python. Python's libraries for machine learning: PySpark, Pytorch, scikit-learn and pandas. Technical experience using Databricks and MLFlow (Other Platforms can be considered). Good understanding of software code review standards - CI/CD. Stochastic Simulation modelling...

Dynamics 365 Developer - Contract Role Location: Hybrid - Central London Duration: 6 months (initial) Rate: £650-£750 per day (Inside IR35) Main Duties & Responsibilities Act as the key developer for a major Customer Insights programme, delivering Dynamics 365 and marketing expertise. Serve as technical lead for Dynamics 365, providing expert advice on all aspects of Dynamics 365 and PowerApps. Collaborate with internal teams to shape the roadmap for Dynamics 365, PowerApps, and associated M365 services. Share knowledge and mentor team members on Dynamics 365 and Power Platform. Identify opportunities to enhance existing solutions and expand usage of Dynamics 365 and PowerApps. Deliver new development work aligned with IT strategies and manage external resources when required. Provide system administration and third-line technical support. Manage release and deployment processes for Dynamics 365 and PowerApps. Maintain technical documentation, programming standards, and...

Job Title: Project Manager Duration: 12 months (Potential for extension) Location: London Working Pattern: Full Time About Our Client: Our client is a leading organisation in the Financial Services sector, committed to driving transformative change and innovation. They are seeking a Project Manager to join their Transformation & Change Management Group to oversee critical projects and contribute to the continuous improvement of their operations. Role Overview: As a Project Manager, you will play a pivotal role in managing specific project aspects, working closely with the Project/Programme Manager. You will have the opportunity to run dedicated workstreams, ensuring that projects are delivered on time and within scope. This role requires a proactive approach to communicate effectively across multi-disciplinary teams and to support administrative tasks related to project management. Key Responsibilities: Manage and report specific project aspects to the Project/Programme...

CyberArk PAM Self-Hosted Architect +6 months + +Fully remote working +SC cleared role - must be elligible for clearance Are you an experienced CyberArk Architect who can define and deliver enterprise-grade PAM and secrets-management platforms in secure, complex environments? We are seeking a highly skilled CyberArk PAM Self-Hosted Architect to take ownership of architectural strategy, design and integration across a major organisation. This role is ideal for a senior expert who thrives on shaping security platforms, influencing stakeholders, and guiding delivery teams through best-practice implementation. Responsibilities: Own the end-to-end architecture and high-level design for CyberArk PAM Self-Hosted and CyberArk Conjur, defining these as strategic platforms for privileged access and secrets management. Establish and maintain reference architectures, patterns, and standards for onboarding infrastructure, applications, DevOps platforms and third parties into CyberArk....

ServiceNow Technical Architect  / Inside IR35/ Fully Remote / 12 Month Contract  I'm on the lookout for an ServiceNow Technical Architect to join my clients team, driving innovation and ensuring the ServiceNow platform is secure, scalable, and aligned with business objectives. Responsibilities: Architectural Leadership: Define and govern ServiceNow architecture patterns, ensuring compliance with enterprise and government standards. Design & Delivery: Lead secure API frameworks, integrations, and data models (IRM–CSDM alignment, SPM expansion, HRSD complex case, zScaler transition). Technical Assurance: Present designs to governance forums, influence senior stakeholders, and ensure compliance with NCSC cloud and security principles. Mentorship: Coach engineers, embed best practices, and build capability across teams.Role Requirements: Certification: ServiceNow Technical Architect Expertise: Proven experience designing and implementing ServiceNow solutions across multi-cloud...

Programme Test Manager - Azure Migration Initial 3 month contract £550 a day (inside IR35) (due to extend for a year) London (3 days a week onsite) We're looking for an experienced Programme Test Manager to join a Service Portfolio leading the testing strategy and assurance for a major migration from on-premise VMs to Microsoft Azure. You'll bring structure and confidence to complex programme testing, and work seamlessly across internal teams and suppliers. Strong cloud expertise, end-to-end assurance capability, and excellent stakeholder management are essential. Key Responsibilities Own the end-to-end test strategy and execution for the programme, ensuring all new solutions are fully assured and ready for release. Plan, lead and manage all test phases across the programme: Unit, Functional Acceptance, SIT, Integration, Regression, UAT, OAT, Performance, Volume, Pre-Production, Infrastructure and Automation. Oversee the design of the test approach, ensuring robust coverage...

Full-Stack Developer - Inside IR35 - Remote Overview We are seeking a strong Full-Stack Engineer with solid data and analytical skills to deliver enhancements to the client's existing BSIS reporting system. This role involves working across the full technology stack, implementing new features, and reverse-engineering existing reports and stored procedures to understand and refine business logic. The ideal candidate is a proactive problem-solver who thrives in dynamic environments and enjoys collaborating in cross-functional teams. Key Responsibilities Develop and enhance features within the existing BSIS reporting system. Reverse engineer and analyse existing reports, SQL Stored Procedures, and business logic to define improvement paths and implement changes. Design, build, and maintain high-quality .NET full-stack applications. Support development of dashboards, automated tests, and CI/CD workflows. Collaborate closely within Agile teams, participating in pair programming,...

Performance and Assurance Officer Contract Length: Temporary - 6 months (potential to go Temp-Permanent) Salary: £170 - £175 per day Location: London, EC4 Hybrid: 2/3 days in office Monday - Friday, 35 hours per week Our client, a leader in public services, is seeking a dedicated Performance and Assurance Officer to support their mission in enhancing grant management processes. This temporary position offers an exciting opportunity to contribute to crucial funding initiatives and ensure compliance with eligibility standards. Key Responsibilities: Assist in processing and validating grant claims, ensuring adherence to funding eligibility rules. Assess the adequacy and accuracy of evidence provided for grant claims, maintaining a high standard of quality. Keep clear and comprehensive records of checks and decisions made, ensuring transparency throughout the process. Work alongside members of the Strategic Partnership to improve the accuracy and quality of information...

Data Lineage Developer** Duration: 6 Months Possibility for extension) Location: London/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview As a Data Lineage Developer, your primary responsibility will be to reverse-engineer complex source code to document data flows and transformations. You will collaborate closely with application teams, DBAs, and data governance specialists to ensure that lineage artifacts are complete and aligned with organizational standards. Your work will help enhance the understanding of our data assets, enabling better decision-making across the organization. Key Responsibilities: Analyse C#/.NET application source code to identify SQL interactions and data flows. Review Oracle PL/SQL scripts, stored procedures, and ETL logic to document transformations and dependencies. Extract and organize technical details for lineage mapping, ensuring clarity and accuracy. Collaborate...

AI Evangelist - Financial Services (12-Month Contract) Location: Blackfriars, London (Onsite, 5 days per week) Contract: Inside IR35 Rate: £800 per day Duration: 12 months Role Overview We are seeking an AI Evangelist with strong financial services experience to lead the adoption and integration of advanced AI solutions across banking, trading, and insurance environments. This role combines technical leadership, strategic advisory, and thought leadership to deliver AI-driven transformation in highly regulated, mission-critical settings. Key Responsibilities Financial AI Solutions: Design and implement AI-powered applications for investment banking, trading platforms, and insurance workflows. Business Translation: Convert complex AI concepts into actionable insights for technical teams and senior executives in financial contexts. Enablement & Training: Deliver workshops and training sessions focused on AI adoption within banking and insurance operations. Thought...

QA Lead – End-to-End & Automation Certain Advantage are hiring for a QA Lead – (End-to-End Automation) based in London. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. We are seeking a highly experienced QA Lead to take ownership of end-to-end testing across a dynamic portfolio of programs. This is a leadership role requiring strong technical expertise, strategic thinking, and the ability to guide a high-performing team toward delivering top-quality testing outcomes. Key Responsibilities Own end-to-end testing deliverables across the portfolio, ensuring high-quality outcomes and effective demand management. Build and maintain a strong QA team by identifying and onboarding capable talent. Ensure business continuity and consistently deliver top-tier testing coverage for all programs. Lead a team of 10–12 QA professionals, managing goals, performance appraisals, and development plans aligned to their career...

SC Cleared Cloud Engineer 6 Months Contract  Remote  Outside ir35  As a Site Reliability Engineer you will: ● Be part of a multidisciplinary team developing and supporting our central cloud, developer and identity and access platforms ● Write infrastructure as code using terraform to ensure our infrastructure is consistent, reusable and reliable ● Deploy and configure observability tools to enable our teams to identify and respond to operational issues quickly and effectively ● Build CI/CD pipelines to enable the team to get code into production quickly and reliably ● Provide day-to-day support for our platforms and tools to ensure they remain available, secure and robust ● Solve complex and interesting problems ● Share your knowledge and expertise with your peers and the wider team to drive consistency and develop a culture of openness and learning We’re interested in people who have: ● A deep understanding of Linux operating system internals and are comfortable working with...

Job title: eCommerce Success Manager Location: London (Hybrid) Contract: Six months (possibility of extension) Be a part of a revolutionary change. At PMI, we've chosen to do something incredible. With huge change, comes huge opportunity. So, wherever you join us, you'll enjoy the freedom to dream up and deliver, better, brighter solutions in a space that allows you to move your career forward in endlessly different directions. The Smoke Free Product function is undergoing a critical overhaul as we look to transform into an agile, consumer-centric business that harnesses technological innovation to deliver smarter, science-backed alternatives to millions of adults around the world who would otherwise continue to smoke. It is only by focusing on our strategic priorities and the right organization that we are fully enabled to deliver what matters the most for our consumers along their journey toward better alternatives to cigarettes - a smoke-free future. Here, you can make a...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms 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 Macros will...