1 to 25 of 26 Data Validation Jobs in London

premium experiential hospitality. Working Conditions: Permanent, London Stockley Park Mon-Fri, 9am-5pm What You'll Do: The Product Manager role sits within the Data Services department responsible for data applications across the company’s divisions globally from Big Data, Data Warehousing, Business Intelligence, Analytics … Data Science. We work in cross-functional squads composed of Data Engineers, Data Analysts, Data Scientists, and other supporting roles such as DevOps, Security and Architecture. As a Product Manager within TKO Data & AI Services department, you will be responsible for managing the entire product ...

With over 120 years of experience, HDI operates across five continents, around 40 countries and employs over 5,000 people worldwide. The role The Data Engineer is responsible for designing, building, and maintaining robust, scalable data pipelines and cloud-based data infrastructure to support analytics, reporting, data modelling, underwriting insights, and regulatory needs across HDI UK&I. This role ensures timely, trusted, well-structured data delivery into appropriate data marts & warehouses, and downstream data feeds which are used by Actuarial, Finance, Operations, and Underwriting. The position forms a core part ...

across a variety of sectors including finance, retail, telecommunications, utilities, gaming, government and insurance. What You'll Bring: We're looking for a Senior Data Strategy Consultant, Marketing Solutions to join our growing team. This role reports directly to the Head of Data Strategy. The first 90 days … process, granular detail of tools & tasks, and how to perform independently across client accounts of varying complexity. The role will manage custom database curation & data stack creation (with the collaboration of the wider team) of 80+ clients globally, with databases involving 100 to 2,500 data feeds. ...

Zenith UK AI Data Engineer Our Commitment At Zenith UK, we believe that fostering an inclusive culture where all talent can thrive makes our company stronger. It enables a greater idea exchange, which fosters innovation and creativity, and enriches our perspective.We are committed to Publicis Groupe’s wide variety … shaping the future of AI and thrive on complex, high-impact challenges, we encourage you to apply. What You'll Do: As a Senior Data Engineer for AI/ML, you will be the architect and builder of the data infrastructure that feeds our intelligent systems. Your responsibilities ...

Data Warehouse Developer** (Contract) Duration: 10 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 Summary We are seeking an experienced Data Warehouse Developer to support enhancements to the Oracle … dataflow, including the onboarding and integration of additional PRISM position data. The role requires strong hands on SQL Server development skills, deep experience with data modelling, transformation logic, and ETL frameworks (SSIS or equivalent), and the ability to work closely with analysts and stakeholders to deliver high quality, audit ...

rapidly expanding international platform across the UK, Europe, and US. This is a broad, hybrid BA role sitting at the intersection of finance, operations, data, and technology, with a strong focus on supporting core FinOps systems, data pipelines, and global product delivery. You will play a key role … gathering international business requirements, supporting system and data processes, and driving improvements across financial operations platforms, working closely with stakeholders across multiple regions and functions. The role combines classic Business Analysis responsibilities with hands-on technical exposure, including SQL querying, data validation, and supporting data pipelines ...

Statutory Reporting and Data Analyst Location: London/Hybrid (4 days in the office) Contract: Full time, Permanent Salary: Up to £55,000 MLC Partners are delighted to be supporting a leading education organisation to recruit a Statutory Reporting & Data Analyst, sitting within a central Data & Analytics …/Business Intelligence team. This is a busy and highly analytical role, focused on ensuring the accuracy, integrity, and compliance of data used for regulatory reporting and performance monitoring. The Role This position plays a key role in managing statutory data returns, supporting regulatory submissions, and providing insight ...

forward-thinking solutions. You connect points of commonality across the business and wrap them into combined or complimentary solutions. This role sits within the Data & Tools function, responsible for building the systems that allow Sing King’s data, content, and products to operate reliably and scale intelligently. … heart of Sing King is our CMS. It’s responsible for orders, data validation, third-party reporting, distribution, and more. Under your guidance, you’ll evolve us from our existing combination of backend and frontend systems into a new bespoke solution incorporating an API currently being developed ...

Essentials: An expert in the management and manipulation of complex datasets with strong expertise in one or more data languages. Extensive experience in ITIL-based configuration management within an IT organisation. Proven ability to lead, motivate, and manage geographically dispersed, diverse teams. Strong stakeholder management skills; building strong relationships … ensuring alignment on CMDB strategy. Experience establishing and enforcing governance processes and data quality standards within an ITIL framework. Excellent communication and interpersonal skills; effectively leading and managing teams. Strong time management and workload prioritisation skills. Commitment to delivering high quality work and understanding its impact on the business. ...

PeopleSoft Financials, specifically in Accounts Receivable (AR) and Accounts Payable (AP) modules. The candidate will be responsible for validating system functionality, ensuring financial data accuracy, and supporting end-to-end testing cycles for PeopleSoft implementations and enhancements. Key responsibilities 1. Functional Testing Perform end-to-end testing of PeopleSoft …/Azure DevOps Work closely with developers and functional consultants to resolve issues Perform re-testing and regression testing post-fix 4. Data Validation & Reconciliation Validate financial transactions and accounting entries Ensure accuracy of: Journal entries Sub-ledger to ledger reconciliation Financial reports 5. Integration Testing Test integrations ...

impact on our product and engineering culture. As a full-stack engineer, you'll work across the entire technology stack—from backend services and data pipelines to infrastructure and deployment. You'll collaborate closely with the engineering team to architect, build, and scale our micro-services based platform while … oldest and least digitised sectors in the world. The core system ingests unstructured purchase orders and transforms them into structured materials data, integrating with a network of suppliers and logistics partners to automate quoting, sourcing, and fulfilment workflows. What We're Building We're building a sophisticated AI platform ...

LEAD DATA ANALYST LONDON (3 DAYS/WEEK IN OFFICE) UP TO £90,000 Company: A leading digital media and content organisation is expanding its analytics capability as they move further into podcasting, video, and next‐generation consumer experiences. Their data function sits at the heart of their … digital strategy, supporting new product development and insight generation across apps, streaming, and content engagement. Responsibilities: As a Lead Data Analyst, you will guide the analytics direction of the content and consumer squad while managing and developing a team of 2 analysts. Key responsibilities include: • Leading and coaching ...

insights. Drive impact. Thrive in pace. Workplace: Hybrid (3 days in the office) Location: London Bridge Are you a BI Developer who loves turning data into meaningful insight and thrives in environments where no two days are the same? At Holland Mountain - Atlas, we’re looking for developers … optimising T-SQL queries and stored procedures. Experience developing and maintaining SSAS multidimensional and Tabular models, including DAX calculations. Working knowledge of BI and data warehousing methodologies, with the ability to implement solutions in line with agreed approaches and standards. Familiarity with Azure data services and modern data ...

infrastructure, along with the latest advancements in the industry to deliver this solution over a multi-year span. Responsibilities Working across backend, front-end, data, and AI functions, with a focus on modern architectures, AI-driven automation, and cross-jurisdictional data compliance. Design and architect solutions for complex … tech stack and AWS-based infrastructure. Build systems for KYC, AML, FATCA/CRS, LEI, and other regulatory checkpoints. Implement automation across entity matching, data validation, and workflow orchestration using AI/ML. Implement agentic AI and LLM-based services to streamline onboarding, document processing, and exception handling. ...

team, we are seeking a Senior This role will define how LSEG measures the accuracy, reliability and consistency of AI-powered interactions across our data, analytics and market solutions. You will establish the frameworks, processes and standards that evaluate LLM behaviour, MCP tool usage, and natural-language output quality … LLMs**, prompt engineering, and tool-augmented LLM workflows. Experience with test automation, scenario design, evaluation metrics and quality frameworks in complex systems.Familiarity with **financial data, analytics workflows, or MCP-style interoperability**. Ability to translate ambiguous real-world user tasks into formal evaluation structures and rubrics. Experience with ...

small squads with a strong focus on innovation. Quality engineering is seen as a strategic capability and they are investing heavily in automation, data reliability, and AI-powered workflows. You will join a team where experimentation is encouraged and new ideas influence the product directly. The Role You will … fast, stable and accurate. Key responsibilities include: * Building and maintaining automated tests for a new web platform. * Developing automation for backend, API and data validation workflows. * Introducing AI-assisted tooling to accelerate test creation, debugging and data generation. * Reducing manual testing by expanding robust, scalable test coverage. ...

Contract Java Developer – Data Up to £700 per day Outside IR35 (6 month rolling) In office – City of London Quant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning … straightforward Python ETL/data ingestion into AWS and PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm. What you’ll do: Build and enhance Java backend services (APIs, batch jobs, integrations) used across the business Write clean, testable code ...

strong understanding of the end-to-end system landscape, ensuring changes are assessed holistically Support testing across multiple layers, including system, integration, and data flows Continuously learn new tools, technologies, and domain knowledge relevant to the platform Key Skills and Experience Open-minded and adaptable, comfortable working in evolving … skills and attention to detail Genuine desire to learn and develop new technical and domain skills Ability to balance big-picture thinking with detailed validation Strong communication skills with the confidence to ask questions and challenge assumptions Able to absorb information quickly and apply it effectively Desirable Experience Quality ...

audit period, delivering reporting, migration support, and audit readiness. Key Responsibilities Build reports (Excel/Jet) to support system transition Assist with migration: data validation, reconciliations, testing Support audit with working papers and documentation Help with month-end and balance sheet tasks About You Qualified accountant (or equivalent ...

related field. Strong analytical mindset with excellent attention to detail. Basic understanding of software development and testing principles. Familiarity with SQL or Excel for data validation is advantageous. Knowledge of testing tools (e.g., Selenium, JIRA) or programming languages (e.g., Python, Java) is a plus. What We Offer Structured ...

gather, document, and translate requirements into functional designs and configurations * Configure Oracle HCM Cloud modules aligned with business needs and best practices * Support data validation, testing (SIT/UAT), and production deployment activities * Provide guidance during post-go-live, including issue resolution and process optimisation * Produce functional documentation ...

finance users and the MRI Horizon system, translating business requirements into practical system solutions Support service charge budgeting, forecasting, and reconciliations Troubleshoot system and data issues related to service charge processing and reporting Work with internal finance, facilities management, and IT teams to ensure accurate and efficient service charge … workflows Support testing, data validation, and user queries related to service charge functionality Produce clear documentation and provide knowledge transfer where required Required Experience Significant experience with the Service Charge module (essential) Proven hands-on experience working with MRI Horizon Good understanding of service charge accounting principles ...

finance users and the MRI Horizon system, translating business requirements into practical system solutions Support service charge budgeting, forecasting, and reconciliations Troubleshoot system and data issues related to service charge processing and reporting Work with internal finance, facilities management, and IT teams to ensure accurate and efficient service charge … workflows Support testing, data validation, and user queries related to service charge functionality Produce clear documentation and provide knowledge transfer where required Required Experience Significant experience with the Service Charge module (essential) Proven hands-on experience working with MRI Horizon Good understanding of service charge accounting principles ...

improve reliability, performance, and delivery speed. The Company They are a fast‐scaling technology business developing an innovative digital product that empowers users through data, behavioural insight, and exceptional user experience design. Their teams work in cross‐functional squads, collaborating closely to deliver a product that is continually evolving. … product managers, developers, and QA peers to ensure clarity, consistency, and testability of requirements. • Use AI tools to accelerate test creation, debugging, and synthetic data generation. • Plan, design, and execute testing across smoke, regression, functional, and performance areas. • Create and maintain test documentation. • Work within Agile squads, contributing ...

environment, using advanced tooling and AI-assisted approaches to improve reliability and delivery speed. The Company A well-funded, scaling technology business building a data-driven digital product. Teams work in cross-functional squads and place a strong emphasis on engineering quality, product innovation, and user experience. … product managers, and QA peers to ensure requirements are testable and clearly defined. Use AI-enabled tooling to accelerate test creation, debugging, and synthetic data generation. Plan and execute testing across smoke, regression, functional, and performance areas. Maintain test documentation and support best practice across the QA function. Contribute ...