15 data analyst jobs found in London

Network Rail is at the heart of revitalising Britain's railway. From Crossrail - Europe's largest civil engineering project - to investment in world-class stations and major programmes of electrification, we are involved in some of the most ambitious and diverse ventures that this country has ever seen. We at Network Rail are dedicated to becoming one of Britain 's best employers and believe this starts with placing the candidate at the heart of everything we do!   As a Data Analyst , your main responsibilities will be: Provide dedicated resource to undertake organisational structure data cleansing across nine Train Operating Companies (TOCs), DFTO, RDG, and a light-touch review of Network Rail. The objective is to identify and resolve organisational structure anomalies, ensuring the baseline workforce data accurately reflects current organisational arrangements. Review organisational structure data and associated organisation chart visualisations across: 9...

Data Business Analyst – (Data Migration & Front Office Operations)   London, United Kingdom | Posted on 03/08/2026 Role: Data Business Analyst – (Data Migration & Front Office Operations) Location: Hybrid based in London or Belfast 3 days a week, 2 days remote Start Date: ASAP End Date: End of 2026, Strong chance of extension Daily Rate: Competitive, Inside IR35 Payroll provider – Rockford Payroll  Info for Contingent Workers – Rockford Pay   This is an excellent opportunity to join a high-profile transformation programme working for one of Deloitte’s clients within its Capital Markets division. Working on a large-scale data migration initiative, partnering with Front Office, Operations, Finance and Technology teams to deliver critical change across trading platforms.   What you’ll be doing Lead business analysis activities across...

Role description Principal Business Analyst – Data Technology Platforms Location London Hybrid working with 3 days in client office in London Immediate start Fixed term contract/ Contract inside IR35 only until 31st Dec 2026 with possible extensions Applicants must be legally authorized to work in the United Kingdom without the need for current or future visa sponsorship The team Asset Management Platform provides the technology platform for all of client's operational functions across Public Assets, Wealth Management and Private Markets. We support traditional business processes such as Trade Operations, Portfolio Accounting, Risk Management, Performance Measurement and Attribution, Regulatory Compliance, Client Reporting, and Workflow Automation. In addition, we also support less traditional areas such as Real Estate, Private Equity, Private Debt and Credit Alternatives and Renewable Energy Infrastructure. Our primary goal is to...

Principal Business Analyst – Data Technology Platforms Role description Principal Business Analyst – Data Technology Platforms Location London Hybrid working with 3 days in client office in London Immediate start Fixed term contract/ Contract inside IR35 only until 31st Dec 2026 with possible extensions Applicants must be legally authorized to work in the United Kingdom without the need for current or future visa sponsorship The team Asset Management Platform provides the technology platform for all of client's operational functions across Public Assets, Wealth Management and Private Markets. We support traditional business processes such as Trade Operations, Portfolio Accounting, Risk Management, Performance Measurement and Attribution, Regulatory Compliance, Client Reporting, and Workflow Automation. In addition, we also support less traditional areas such as Real Estate, Private Equity, Private Debt and Credit Alternatives...

Senior Operations Lead – Service Operations Transformation (Contract) Toyota Connected Europe (TCEU) · London (Hybrid) · Contract – Initial 3 months (extendable) Outside IR35   About the role: Our Operations function is at an important stage of its evolution. The department has an ambitious FY2026 plan to deliver: intelligent automation, AIOps, process excellence, stronger governance, workforce transformation into SRE/ARE-aligned engineering, and a new “Ops as a Product” operating model. To get there, we first need to stabilise and strengthen the current team's standards, ownership and ways of working. We are looking for an experienced, hands-on Senior Operations Lead to join on an initial 3-month contract to do two things in parallel: stabilise the current team, resetting standards, ownership and customer confidence, and begin its transformation into a modern, engineering-led operations capability. The...

Principal AI Data Engineer   London, United Kingdom | Posted on 30/07/2026 Contract role: Principal AI Data Engineer Contract Location: London, 5 days onsite weekly Contract Start Date: August 2026 Contract Duration: 4 months   ​Payroll provider: Rockford Payroll  Info for Contingent Workers – Rockford Pay   Job Description:   Key Responsibilities Develop and evaluate AI/GenAI/AgenticAI prototypes using tools like Copilot Studio, AI Foundry and Copilot Analyst Agent, Mosiac AI, Genie, AgentBricks, MLflow with a focus on quick wins and enterprise integration. Build and tune Retrieval-Augmented Generation (RAG) systems, including embedding model selection, prompt engineering, and traceable evaluation. Design and deploy basic AI agents using frameworks such as LangChain, AutoGen, and smolagents Communicate complex AI concepts clearly to business stakeholders and...

Senior Operations Lead – Service Operations Transformation (Contract) Toyota Connected Europe (TCEU) · London (Hybrid) · Contract – Initial 3 months (extendable) Outside IR35   About the role: Our Operations function is at an important stage of its evolution. The department has an ambitious FY2026 plan to deliver: intelligent automation, AIOps, process excellence, stronger governance, workforce transformation into SRE/ARE-aligned engineering, and a new “Ops as a Product” operating model. To get there, we first need to stabilise and strengthen the current team's standards, ownership and ways of working. We are looking for an experienced, hands-on Senior Operations Lead to join on an initial 3-month contract to do two things in parallel: stabilise the current team, resetting standards, ownership and customer confidence, and begin its transformation into a modern, engineering-led operations capability. The...

Toyota Connected Europe (TCEU) · London (Hybrid) · Contract – Initial 3 months (extendable) Outside IR35   About the role: Our Operations function is at an important stage of its evolution. The department has an ambitious FY2026 plan to deliver: intelligent automation, AIOps, process excellence, stronger governance, workforce transformation into SRE/ARE-aligned engineering, and a new “Ops as a Product” operating model. To get there, we first need to stabilise and strengthen the current team's standards, ownership and ways of working. We are looking for an experienced, hands-on Senior Operations Lead to join on an initial 3-month contract to do two things in parallel: stabilise the current team, resetting standards, ownership and customer confidence, and begin its transformation into a modern, engineering-led operations capability. The initial term is 3 months, with the possibility of extension depending on progress and...

Senior Software Engineer, 3 month contract   We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.   Since 2014, we've worked side-by-side with clients to solve complex challenges, build high-performing teams, and create lasting capability.   About you: You care deeply about producing high-quality work that delivers real value You're comfortable navigating ambiguity and solving complex problems collaboratively You bring strong expertise in your craft, alongside a willingness to keep learning You communicate clearly and build trust quickly with clients and teammates You're pragmatic, adaptable and outcome-focused You value low-ego collaboration and enjoy working as part of multidisciplinary teams   What you'll bring to the table: Design, implement, and maintain high-performance embedded and real-time software components in...

We are looking for a Optimisation Manager contractor to join us at the start of August for a 3 month contract. You will execute and run daily, high-velocity site optimisation and continuous improvement initiatives. Reporting directly to the Optimisation Lead , you will be the driving force behind the day-to-day execution of our Rapid Iteration & Optimisation (RIO) framework. You will sit at the intersection of data, technology, and execution-translating tactical roadmaps into live, performance-enhancing site updates. Working hand-in-hand with the Paid Media, CX, and Development teams, you will turn Real Time trading insights into immediate, measurable business growth for our global clients. What You'll Be Doing Execution of Site Optimisation & RIO Roadmap Daily Campaign Management: Own the hands-on execution and QA of the weekly site optimisation roadmap, ensuring rapid deployment and zero-defect delivery of experiments and content updates. A/B...

Lead Data Architect | Capital Markets | Trade Surveillance Location: London / Hybrid   Nagarro is supporting a major banking client on a Trade Surveillance transformation programme and is looking for an experienced Data Architect to lead a discovery engagement focused on data architecture, migration planning and surveillance data readiness. This is not an implementation role . The focus is on understanding the current data landscape, assessing migration requirements, defining logical data architecture and producing a roadmap for a future Trade Surveillance platform rollout.   What you'll be doing Assessing upstream systems, trade flows and source data feeding Trade Surveillance processes Leading data discovery and data landscape assessments Identifying critical data domains, lineage and key data elements Conducting gap analysis between current and future state capabilities Developing conceptual and logical data models...

We are looking for a Optimisation Manager contractor to join us at the start of August for a 3 month contract. You will execute and run daily, high-velocity site optimisation and continuous improvement initiatives. Reporting directly to the Optimisation Lead , you will be the driving force behind the day-to-day execution of our Rapid Iteration & Optimisation (RIO) framework. You will sit at the intersection of data, technology, and execution-translating tactical roadmaps into live, performance-enhancing site updates. Working hand-in-hand with the Paid Media, CX, and Development teams, you will turn Real Time trading insights into immediate, measurable business growth for our global clients. What You'll Be Doing Execution of Site Optimisation & RIO Roadmap Daily Campaign Management: Own the hands-on execution and QA of the weekly site optimisation roadmap, ensuring rapid deployment and zero-defect delivery of experiments and content updates. A/B...

Who We Are WPP Enterprise Solutions designs, builds, and operates the growth systems that competitive businesses rely on. In a world where Al is reshaping how companies drive growth, we lead clients in business transformation and marketing modernization, connecting strategy directly to execution. Our 12,000 experts in engineering and platforms, commerce, consulting, content transformation, CRM, and CX work within a unified global operating unit across 40+ markets. WPP Enterprise Solutions works alongside best-in-class partners including Adobe, AWS, Braze, Google, Microsoft, Salesforce, and Shopify, as well as innovators in AI, to deliver growth solutions tailored to the needs of our clients’ businesses. VML, part of WPP, supports WPP Enterprise Solutions by helping brands activate transformation through creativity and experience.   We are looking for a Optimisation Manager contractor to join us at the start of August for a 3 month contract. You will...

Who We Are WPP Enterprise Solutions designs, builds, and operates the growth systems that competitive businesses rely on. In a world where Al is reshaping how companies drive growth, we lead clients in business transformation and marketing modernization, connecting strategy directly to execution. Our 12,000 experts in engineering and platforms, commerce, consulting, content transformation, CRM, and CX work within a unified global operating unit across 40+ markets. WPP Enterprise Solutions works alongside best-in-class partners including Adobe, AWS, Braze, Google, Microsoft, Salesforce, and Shopify, as well as innovators in AI, to deliver growth solutions tailored to the needs of our clients’ businesses. VML, part of WPP, supports WPP Enterprise Solutions by helping brands activate transformation through creativity and experience.   We are looking for an organized and detail-oriented  Personalisation Manager to join us on a short term contract...

We are looking for a Optimisation Manager contractor to join us at the start of August for a 3 month contract. You will execute and run daily, high-velocity site optimisation and continuous improvement initiatives. Reporting directly to the Optimisation Lead , you will be the driving force behind the day-to-day execution of our Rapid Iteration & Optimisation (RIO) framework. You will sit at the intersection of data, technology, and execution-translating tactical roadmaps into live, performance-enhancing site updates. Working hand-in-hand with the Paid Media, CX, and Development teams, you will turn Real Time trading insights into immediate, measurable business growth for our global clients. What You'll Be Doing Execution of Site Optimisation & RIO Roadmap Daily Campaign Management: Own the hands-on execution and QA of the weekly site optimisation roadmap, ensuring rapid deployment and zero-defect delivery of experiments and content updates. A/B...