247 jobs found in London

Data Analyst Outside IR35/Onsite - London This is a hands-on Data Analyst opportunity for someone who enjoys working with real-world operational data, getting to the heart of business challenges and using analysis to make a tangible difference. You'll work across the business to improve visibility of performance, utilisation, efficiency and compliance, delivering high-quality reporting and analysis that supports better decision-making. As a Data Analyst, you'll work with data from multiple sources, ensuring it is accurate, reliable and presented in a way that is meaningful to both technical and non-technical stakeholders. You'll have the opportunity to work with Power BI within the Microsoft Fabric environment , alongside T-SQL, Python and advanced Excel, while collaborating closely with senior analysts and teams across the business. Key Responsibilities Collect, clean and organise large datasets from multiple sources, maintaining a high level of data accuracy and...

Data Analyst Outside IR35 / Onsite - London This is a hands-on Data Analyst opportunity for someone who enjoys working with real-world operational data, getting to the heart of business challenges and using analysis to make a tangible difference. You'll work across the business to improve visibility of performance, utilisation, efficiency and compliance, delivering high-quality reporting and analysis that supports better decision-making. As a Data Analyst, you'll work with data from multiple sources, ensuring it is accurate, reliable and presented in a way that is meaningful to both technical and non-technical stakeholders. You'll have the opportunity to work with Power BI within the Microsoft Fabric environment , alongside T-SQL, Python and advanced Excel, while collaborating closely with senior analysts and teams across the business. Key Responsibilities Collect, clean and organise large datasets from multiple sources, maintaining a high level...

Principal Network Security Consultant A Global Financial Services Organisation requires a Contract Principal Network Security Consultant with deep expertise across network security architecture, WAF, F5, firewalls, network segmentation, VPNs and Legacy on-prem infrastructure. IR35 Status: Outside Day Rate: £600-£650pd Travel: 2 days a week in Central London Office Duration: Initial 6 months Responsibilities: Lead the refresh of the organisation's network security architecture and roadmap, providing senior technical direction across a complex, predominantly on-prem environment within a highly regulated banking/CNI setting. Provide deep network security expertise across WAF, network segmentation, Firewall architecture and rule sets, VPN connectivity and Legacy network infrastructure, acting as a senior consultant rather than a hands-on engineer. Drive the ongoing uplift of the F5 environment, with strong experience across F5 technologies essential; exposure to Palo...

Salary: £300 - 450 per day Reference: COR7651/AP148 UX Designer, Figma, Content-Heavy Platforms, to £420 per day outside IR35 A UX Designer opportunity has arisen with an established UK-based medical publishing business, working on a significant platform rebuild project across a suite of specialist digital products. Could this be the contract role where your UX expertise genuinely shapes how clinical professionals access and engage with education content? The Role The UX Designer will take ownership of translating a detailed internal requirements brief into a structured, evidence-led digital experience, determining what should be prioritised for launch, what follows in later phases, and what should be deprioritised altogether. You will plan user flows and site maps, conduct and synthesise user research, and produce wireframes and prototypes to developer-handover standard in Figma. The UX Designer will work collaboratively alongside an in-house...

Leading Hospitality client now requires an experienced Contract Project Manager to lead complex divestment/separation projects across finance and systems.   This is a high-visibility role reporting into senior leadership, requiring someone who can bring structure and pace to a fast-moving, multi-workstream separation while managing risk, stakeholders, and third parties throughout.   Key Responsibilities Own end-to-end delivery of the divestment programme, from planning through to Day 1 readiness and post-separation stabilisation. Lead business separation workstreams alongside Finance/systems separation (ERP, POS, HR, finance systems, data migration, TSAs). Define and manage the programme plan, budget, RAID log, and governance framework. Coordinate cross-functional teams, external advisors, and technology partners. Manage Transitional Service Agreements (TSAs) and dependencies. Report progress and risks to steering committees and...

C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to increase research productivity....

Senior Data Engineer - Contract - Python/ Azure/ airflow/ TypeScript/ APIs Outside IR35 | £600–£800/day | 6 months initially | August/September start Senior contract Data Engineers for an initial 6-month contract, helping scale the data layer behind a global investment platform. The project is about turning that fragmented data into a clean, scalable and reliable data layer. Data engineer deliverables: Build and evolve data ingestion pipelines from multiple external data sources Design scalable data models across complex investment data Build APIs and product-facing data services Solve reconciliation and data-quality problems at scale Develop lakehouse and streaming capabilities Improve reliability, observability and performance Develop AI-driven approaches to ingestion, processing and reconciliation Technology environment: Core: TypeScript, Python, SQL, Azure Data engineering: Azure Data Lake, Airflow, Delta, lakehouse architecture,...

Contract - £650 / Day - Outside IR35 - 12 months TL;DR Role: Data Governance & Master Data Lead — standing up an enterprise data governance function from scratch Where you'll work: Embedded on-site with a global renewable energy developer and operator Location: London — on-site, five days a week Type: Permanent, full-time Domain: Utilities, energy or another asset-heavy industry — essential, not a nice-to-have Platforms: SAP MDG, Informatica MDM, Collibra or Microsoft Purview; SAP S/4HANA environment Line Management: Lead a Master Data team of internal staff, outsourced specialists and consultants Visa Sponsorship: Not available — you must already have the right to work in the UK Flexibility: This one is genuinely full-time and on-site. If that does not work for you, we have other roles that will Diversity & Inclusion: We want a broad mix of people and perspectives Who We Are Hypercube is a data-and-AI specialist focused on...

Forward Deployed AI Engineer London, 2 Days On Site Part time - 3 days Per Week 12 Months Long Outside IR35 £450 - £550 Per Day The Company They are a specialist investment-focused organisation with a portfolio of businesses across multiple sectors. They are actively exploring how AI can enhance operations, improve workflows, and unlock efficiencies across their portfolio. With a collaborative and entrepreneurial culture, they are looking for an experienced contractor who can influence strategy while remaining hands-on with delivery. The Role and Deliverables Assess existing business processes and identify opportunities for AI-driven automation and optimisation. Design and build AI solutions using technologies such as LLMs, agents and retrieval-augmented generation (RAG). Create practical roadmaps for AI adoption, including prioritised implementation plans. Engage with business stakeholders to communicate opportunities,...

Technical Infrastructure Architect - £700 - £750 Per Day - VMware to Hyper V Migration - Financial Services Overview: A global organisation is looking to engage an experienced Virtualization Architect to support a major VMware to Microsoft Hyper-V migration programme. The successful candidate will have proven experience architecting and delivering VMware-to-Hyper-V migrations and will work closely with the internal infrastructure team to assess the existing VMware estate, define the target Hyper-V architecture and develop a pragmatic migration strategy. Role & Responsibilities: Assess the existing VMware estate and infrastructure architecture Design the target Microsoft Hyper-V architecture Develop the VMware-to-Hyper-V migration strategy and roadmap Review existing compute, storage and networking infrastructure Assess and recommend appropriate migration tooling and methodologies Work with the internal infrastructure team to define migration waves and...

Job Title: Network & Security Consultant Day Rate: £400-450 per day - Outside IR35/Limited Company Duration: 6 months initially Location: Central London - Fully onsite Start Date: ASAP Role We are assisting a client who require an experienced Cisco Network & Security Consultant to support a network and security infrastructure refresh, covering the deployment of Cisco Secure Firewall technology alongside a Cisco switching migration. This role requires strong technical capability across both network security and enterprise networking, with particular emphasis on Cisco Secure Firewall and advanced BGP. Key Responsibilities Design and deployment of a new Cisco Secure Firewall Management Center (FMC) High Availability pair Deployment and configuration of HA pair Cisco Secure Firewalls Migration of existing Legacy Firewall configurations to the new environment Review and optimisation of migrated configurations in line with current Cisco and...

IT Programme Manager London 3 Months Up to £750 per day (Outside IR35) A well-established and highly profitable engineering business is seeking an experienced IT Programme Manager to support a portfolio of strategic technology initiatives on an initial 3-month contract. This is a high-profile opportunity to lead multiple business-critical programmes within an organisation undergoing significant digital transformation and an ambitious acquisition strategy. You'll play a key role in delivering complex technology change across IT, infrastructure, cloud, cyber security and enterprise applications, ensuring programmes remain on track and aligned with wider business objectives. Working closely with the Head of IT PMO, Executive Leadership, IT teams and third-party delivery partners, you'll provide hands-on programme leadership across multiple concurrent workstreams. Responsibilities Lead multiple complex IT and business transformation programmes across Digital...

Job Title: Project Manager - Network & Security Day Rate: £450 per day - Outside IR35/Limited Company Duration: 6 months initially Location: Central London, near Bank Station - Fully onsite Start Date: ASAP Overview We are assisting a client in their requirement for an experienced Project Manager to lead the delivery of a Cisco network and security transformation programme. As Project Manager, you will take ownership of the end-to-end delivery, coordinating technical resources, stakeholders, third parties and business teams to ensure the migration is delivered successfully with minimal disruption to production services. Key Responsibilities Own and manage the project from initiation through design, build, migration, testing, cutover and handover into BAU. Develop and maintain the overall project plan, milestones, dependencies, RAID log and delivery schedule. Coordinate the deployment of the new Cisco Secure Firewall infrastructure, including FMC HA and...

Job title: Network Engineer - SONiC/Advanced Networking Day rate: £400-450 per day - Outside IR35/Limited Company Start date: Immediate Duration: TBC - multiple projects Location: Fully remote Overview We are looking for an experienced Network Engineer to provide specialist network engineering. The ideal candidate will have hands-on experience with SONiC (Software for Open Networking in the Cloud), advanced networking technologies and BGP routing. Experience with Celestica SONiC is highly desirable; however, candidates with experience of other enterprise or community SONiC distributions will also be considered. Key Responsibilities Configure and support SONiC based networking environments Troubleshoot and optimise Layer 2 and Layer 3 network infrastructure Configure and support BGP routing Support Software VPN implementations Diagnose and resolve network issues in a fast-paced project environment Essential Skills Hands-on experience...

Contract Up to £425/day (Outside IR35) Central London (2-3 days on-site per week) This is a fantastic opportunity for a proactive Business Analyst who thrives in a structured yet fast-paced environment. You'll play a key role in ensuring new services are fully ready for launch by capturing requirements, documenting operational impacts, and coordinating all readiness deliverables. Job Title: Business Analyst Job Type: Contract Rate: up to £425/day (outside IR35) Working arrangement: Hybrid - 2-3 days on-site per week Office Location: Central London The Role : Capture and document business, service, and non-functional requirements Produce process flows, workflows, stakeholder maps, and impact assessments Facilitate workshops with subject matter experts, suppliers, and operational teams Document RACIs, SLAs/XLAs, support models, service boundaries, and catalogue item workflows Define service models for incident, major incident, problem, change,...

Senior Data Engineer London | Flexible, hybrid working pattern | Outside IR35 | 12-month engagement We're looking for a Senior Data Engineer to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create business value. You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build production-grade data platforms supporting analytics, AI, and operational decision-making. Why Join? Work on large-scale data and cloud transformation initiatives Influence architecture, engineering standards, and platform strategy Deliver solutions with measurable business impact Join a collaborative team of experienced data professionals Responsibilities Design, build, and maintain scalable data products and pipelines Own solutions from requirements gathering through to deployment and monitoring Develop cloud-native data platforms using...

Location : Remote Contract Length: 12-month contract Day Rate : £800 - £900 (outside IR35) US East Coast working hours* We are currently working with a PE firm that is rolling out a standardised AI and data stack across its portcos. They are looking for an Implementation Programme Delivery Manager to lead the rollout across the portfolio. There will initially be 5 pilot companies with a view to expanding to 60 - 70+ companies once the model is proven. The main focus: Managing several implementations in parallel Building a repeatable rollout approach so each deployment becomes faster and more efficient Managing the SIs and delivery partners around scope, timelines and delivery Working directly with the PE operating partners and leadership teams across the portfolio companies Keeping a strong handle on risks, budget, dependencies and escalations They don't need someone who is technically hands-on with AI. The main requirement is a strong Programme Manager who...

Power BI Developer | London Market Insurance | Delegated Authority experience is essential | Outside IR35 Contract Our sister company Stellarmann is seeking a Power BI Developer to join a leading London Market insurer on an initial contract until the end of the year. You'll play a key role in a major Reporting Transformation Programme, helping to modernise enterprise reporting by migrating Legacy reporting solutions onto a modern Azure-based data platform and Power BI architecture. Working closely with underwriters, business stakeholders and Data Engineering teams, you'll design and develop scalable Power BI reporting solutions while helping to refine business requirements, create user stories and shape reporting architecture. This is an excellent opportunity for someone who enjoys combining hands-on Power BI development with stakeholder engagement and solution design. You'll be a great fit if you have: Delegated Authority/Bordereaux reporting experience is essential...

Business Process Modeller Contract: 6 months Initial Contract Rate: £550/day Outside IR35 Location: Remote with occasional travel as required Overview We are seeking an experienced ERP business process modeller to support a major international transformation programme spanning 14 countries. The organisation is moving from a combination of Legacy Navision systems, manual processes, spreadsheets, and paper-based workflows to a standardised Microsoft Dynamics 365 Finance & Operations (D365 F&O) platform. This role will focus on analysing, documenting, designing, and delivering future-state business processes, with an initial emphasis on the Order-to-Cash (O2C) lifecycle before expanding into wider ERP process areas. The successful candidate will work closely with business stakeholders, process owners, SMEs, and delivery teams to create standardised global processes that can be adopted across multiple countries and business units. Key...

Role - Search Orchestration Developer - Agentic AI Platform Remote Role/London Rate - Upto £600/Day Outside IR35 Role & Responsibilities: Lead the design, development, and delivery of production-grade Search Orchestration services for Client Group's enterprise Agentic AI platform, leveraging hybrid retrieval, GraphRAG, reranking, and knowledge discovery. Build scalable, secure, and reusable search capabilities using Azure AI Search, Neo4j, Qdrant, BM25, Vector Search, Cross-Encoder Reranking, Python, and Azure AI Foundry. Design and implement cloud-native microservices, REST APIs, CI/CD pipelines, automated testing, monitoring, and Kubernetes-based deployments on Azure. Develop enterprise search solutions integrating Snowflake, SharePoint, Azure services, embeddings, LLMs, and hybrid search architectures to support multiple AI applications. Collaborate closely with Solution Architects, Product Owners, Data Engineers, and the Architecture Review Board to...