26 to 50 of 85 Data Validation Jobs in London

Data Migration Specialist 3-Month Contract Remote (UK Based Only) Outside IR35 ***Unit4 (Agresso) Experience Essential**** Your new company A forward-thinking organisation is undertaking a major ERP transformation following the implementation of Unit4. As part of this programme, a key component is being separated into a new, customised client environment. This is a fantastic opportunity to join a … dynamic team driving innovation and efficiency in enterprise systems. Your new role As a Unit4 Data Migration Specialist, you will lead the end-to-end data migration process between ERP environments. You'll be responsible for planning, executing, validating, and documenting all aspects of the migration to ensure data integrity and project success. This includes using Unit4 … import/export tools, supporting testing phases, and collaborating with internal IT teams to ensure a smooth transition. Key responsibilities include: Managing the full data migration lifecycle between legacy and new Unit4 clients. Creating templates, performing validation exercises, and loading data using Unit4 tools. Supporting build-testing, UAT, and Go-Live phases. Ensuring quality assurance and audit More ❯

and more on the positive – enjoying what the world has to offer. ABOUT THE ROLE Our client is seeking a dynamic and experienced manager to lead a team of Data Specialists. This role is ideal for someone who has a deep understanding of data and credit systems, and who can guide and mentor a team to achieve excellence … in data analysis, documentation, and process improvement. The Head of BI & Portfolio Risk will ensure that all team activities are aligned with organisational goals and that complex processes are accurately represented and accessible to stakeholders. They will use their experience to provide guidance to other teams on the appropriate approach to take with processes and investigations from a customer … impact and portfolio risk perspective. RESPONSIBILITIES Team Leadership & Development Lead, mentor, and develop a team of Data Specialists. Foster a collaborative and innovative team environment. Provide regular feedback and performance evaluations to team members. Credit Card Mechanics Documentation & System Understanding Oversee the development of clear, structured documentation explaining credit card processes such as: Minimum payment due calculations. Statement generation More ❯

and more on the positive – enjoying what the world has to offer. ABOUT THE ROLE Our client is seeking a dynamic and experienced manager to lead a team of Data Specialists. This role is ideal for someone who has a deep understanding of data and credit systems, and who can guide and mentor a team to achieve excellence … in data analysis, documentation, and process improvement. The Head of BI & Portfolio Risk will ensure that all team activities are aligned with organisational goals and that complex processes are accurately represented and accessible to stakeholders. They will use their experience to provide guidance to other teams on the appropriate approach to take with processes and investigations from a customer … impact and portfolio risk perspective. RESPONSIBILITIES Team Leadership & Development Lead, mentor, and develop a team of Data Specialists. Foster a collaborative and innovative team environment. Provide regular feedback and performance evaluations to team members. Credit Card Mechanics Documentation & System Understanding Oversee the development of clear, structured documentation explaining credit card processes such as: Minimum payment due calculations. Statement generation More ❯

Analytics and Data Tester Location: London or Glasgow - Hybrid working - 3 days onsite/2 days remote Salary: £40,000 - £60,000 We're looking for a detail-oriented Analytics and Data Tester to join our clients Business Services Business Intelligence team. You will play a key role in ensuring the quality and accuracy of our Oracle Fusion … reporting and analytics products across Finance and Human Capital Management (HCM) domains. If you have a passion for high-quality testing, data validation, and continuous improvement, and you're excited about working in a high-performance, inclusive environment - we'd love to hear from you. What You'll Be Doing Designing and executing test plans, scripts, and cases … for reports and dashboards in Oracle Analytics Cloud (OAC) and Fusion Data Intelligence (FDI) Conducting regression, functional, and system integration testing Automating tests where feasible using appropriate tools Identifying and resolving data discrepancies and report logic issues Collaborating with business analysts and developers to validate reporting requirements Supporting continuous improvement of QA processes and tooling Ensuring data More ❯

money and more on the positive - enjoying what the world has to offer. ABOUT THE ROLE We are seeking a dynamic and experienced manager to lead our team of Data Specialists. This role is ideal for someone who has a deep understanding of data and credit systems, and who can guide and mentor a team to achieve excellence … in data analysis, documentation, and process improvement. The Head of BI & Portfolio risk will ensure that all team activities are aligned with organisational goals and that complex processes are accurately represented and accessible to stakeholders. They will use their experience to provide guidance to other teams on what is the appropriate approach to take with processes and investigations with … regards to a customer impact and portfolio risk perspective. RESPONSIBILITIES Team Leadership & Development • Lead, mentor, and develop a team of Data Specialists. • Foster a collaborative and innovative team environment. • Provide regular feedback and performance evaluations to team members. Credit Card Mechanics Documentation & System Understanding • Oversee the development of clear, structured documentation explaining credit card processes such as: o Minimum More ❯

driven billions of dollars of precisely measurable AI value for our telecommunications, banking, insurance, healthcare, and travel customers. To learn more, visit www.afiniti.com. About the role Associate Director, Customer Data Analytics (Client Data Services) Our Client Data Services (CDS) team is a hybrid team of client facing and technical data analytics experts, who act as the … main technical contact with our clients. They are primarily responsible for innovative performance reporting and actionable insights, building robust client relationships and unlocking high quality data assets, to maximize the value we deliver to Afiniti and our clients. Working within the region’s Client Data Services team, you will be a key member who enjoys rolling up their … sleeves to solve complex business questions through data. You will be the main support to the Client Data Manager/Director and will be working with the client during the customer life cycle. You will be responsible for analysis and reporting, helping the supporting data team stay organized, helping to constantly update our client and internal documentation and More ❯

driven billions of dollars of precisely measurable AI value for our telecommunications, banking, insurance, healthcare, and travel customers. To learn more, visit www.afiniti.com. About the role Associate Director, Customer Data Analytics (Client Data Services) Our Client Data Services (CDS) team is a hybrid team of client facing and technical data analytics experts, who act as the … main technical contact with our clients. They are primarily responsible for innovative performance reporting and actionable insights, building robust client relationships and unlocking high quality data assets, to maximize the value we deliver to Afiniti and our clients. Working within the region’s Client Data Services team, you will be a key member who enjoys rolling up their … sleeves to solve complex business questions through data. You will be the main support to the Client Data Manager/Director and will be working with the client during the customer life cycle. You will be responsible for analysis and reporting, helping the supporting data team stay organized, helping to constantly update our client and internal documentation and More ❯

We are working with a highly regarded higher education provider to recruit a Student Data & Business Intelligence Analyst. This is a key position within the organisation, responsible for managing and enhancing the institution’s data reporting infrastructure to ensure the delivery of accurate, high-quality information for both statutory compliance and strategic decision-making. This is a key … position within the organisation, responsible for managing and enhancing the institution’s data reporting infrastructure to ensure the delivery of accurate, high-quality information for both statutory compliance and strategic decision-making. The role offers a hybrid working arrangement, with the successful candidate required to attend the Sidcup campus once a week to collaborate with colleagues, attend key meetings … and engage directly with stakeholders. As the Student Data & Business Intelligence Analyst, you will be at the forefront of the organisation’s data management, ensuring that systems are optimised, data is reliable, and reporting is insightful. You will design, develop, and maintain high-quality reports, dashboards, and analytical tools to support both operational needs and long-term More ❯

We are working with a highly regarded higher education provider to recruit a Student Data & Business Intelligence Analyst. This is a key position within the organisation, responsible for managing and enhancing the institution’s data reporting infrastructure to ensure the delivery of accurate, high-quality information for both statutory compliance and strategic decision-making. This is a key … position within the organisation, responsible for managing and enhancing the institution’s data reporting infrastructure to ensure the delivery of accurate, high-quality information for both statutory compliance and strategic decision-making. The role offers a hybrid working arrangement, with the successful candidate required to attend the Sidcup campus once a week to collaborate with colleagues, attend key meetings … and engage directly with stakeholders. As the Student Data & Business Intelligence Analyst, you will be at the forefront of the organisation’s data management, ensuring that systems are optimised, data is reliable, and reporting is insightful. You will design, develop, and maintain high-quality reports, dashboards, and analytical tools to support both operational needs and long-term More ❯

and exhibitions sectors. Our esteemed clients include Disney Theatrical Productions, The Royal Shakespeare Company, The Book of Mormon, and more. About the Role: We are looking for a Junior Data Developer to join our talented team for a fixed-term 18 -month contract. This role will involve supporting the development and maintenance of the data infrastructure that drives … Manager. You will also work closely with the wider Insights team to ensure the accuracy, accessibility, and usability of our data. Your contributions will be vital in enhancing our data solutions and reporting capabilities to support the agency's diverse clients. Key Responsibilities Maintain and enhance our data architecture and ETL processes, ensuring the accuracy of media, campaign … reports that visualise campaign performance, media spend, audience behaviour, and KPIs. Work closely with internal stakeholders and clients to gather requirements and deliver tailored reporting solutions. Troubleshoot and resolve data issues related to media tracking, attribution, and platform integrations. Translate business and campaign reporting needs into scalable technical specifications. Use warehouse data to build automated reporting that supports More ❯

Business Data Analyst with Actimize ?" Canary Wharf Docklands London We are currently seeking an experienced contracting Data Analyst to join our dynamic and growing Professional Analysis team based in central London. You will primarily gather, understand and document detailed business requirements using appropriate tools and techniques and manipulate, analyze and interpret complex data sets relating to the … employer's business. Data analysis, management and Integration experience Perform business analysis to support the deployment of Actimize AML products to meet clients’ business requirements Identify, evaluate and implement external services and tools to support data validation and cleansing Liaise with internal and external clients to fully understand data content Create data dashboards, graphs and … visualizations Mine and analyze large datasets, draw valid inferences and present them successfully to management using a reporting tool Develop and document data processes including data cleansing and matching ETL design You must have at least 1 to 2 years experience of working with Actimize software. Candidates must have a Bachelor’s degree in a related subject Candidates More ❯

Job Title: Business Analyst – Data Mapping/Operations/ETL Location: Central London (Hybrid – 3 Days in Office) Day Rate: £475-500pd (Outside IR35) Duration: [6 Months, with potential extension] Start Date: [ASAP/Flexible] A leading financial services firm is seeking an experienced Business Analyst for a contract engagement focused on data mapping, operational transformation, and … integration across custodial and internal systems. This role plays a key part in ensuring accurate and compliant transaction data flows through the business, with a focus on ETL processes and integration with external custodians such as Pershing or RBC . Key Responsibilities Act as the bridge between business operations and technology teams, translating business needs into detailed data and process requirements. Lead data mapping activities between internal platforms and third-party custodians (e.g., Pershing, RBC). Analyse current-state operations , focusing on transaction reporting , trade processing, and reconciliations. Collaborate with data engineering teams to define and validate requirements at the ETL layer . Support testing cycles (UAT, data validation, defect resolution) for data More ❯

Job Title: Business Analyst – Data Mapping/Operations/ETL Location: Central London (Hybrid – 3 Days in Office) Day Rate: £475-500pd (Outside IR35) Duration: [6 Months, with potential extension] Start Date: [ASAP/Flexible] A leading financial services firm is seeking an experienced Business Analyst for a contract engagement focused on data mapping, operational transformation, and … integration across custodial and internal systems. This role plays a key part in ensuring accurate and compliant transaction data flows through the business, with a focus on ETL processes and integration with external custodians such as Pershing or RBC . Key Responsibilities Act as the bridge between business operations and technology teams, translating business needs into detailed data and process requirements. Lead data mapping activities between internal platforms and third-party custodians (e.g., Pershing, RBC). Analyse current-state operations , focusing on transaction reporting , trade processing, and reconciliations. Collaborate with data engineering teams to define and validate requirements at the ETL layer . Support testing cycles (UAT, data validation, defect resolution) for data More ❯

Data and Reporting Manager Location: Uxbridge with travel across sites as required Hours: 36 hours per week, 52 weeks per year Salary: £46,543 - £50,646 per annum Reporting to: Director of Funding and MIS Responsible for: 5 members of staff Join our team as a Data and Reporting Manager and play a pivotal role in enhancing the … efficiency, effectiveness, and accessibility of information within the College. This position involves designing and developing reporting techniques and maintaining robust data systems that support the College's funding returns and operational excellence. Day-to-day of the role: Lead the Data team to ensure the accuracy and efficiency of data validation, interrogation, and extraction. Implement and … oversee a college-wide policy for reporting across multiple databases, including exception reporting. Define and update business processes and data input protocols to ensure data accuracy and consistency. Stay updated with IT developments, proposing and implementing system changes to leverage new technologies for continuous improvement. Collaborate with various managerial staff to ensure data accurately reflects the performance More ❯

Job purpose : Finance team: The role is to support the payroll team in managing and improving data quality, reconciliation and reporting during a period of highoperational demand. The role is essential for ensuring accuratepayroll reporting, supporting the rollout of a Global PayrollProvider and preparing for upcoming compliance requirements. Principal accountabilities: Data Cleansing & Validation • Clean, structure, and validate … large payroll data to ensure accuracy andconsistency (both for current operations and during the roll out of theGlobal Payroll provider). • Identify and correct anomalies in payroll and accounting data • Collaborate with Payroll, HR and Finance teams to ensure dataalignment, particularly within the HiBob platform. Reconciliations • Perform regular reconciliations between payroll records and generalledger accounts. • Investigate and resolve … costs against budgeted figures and explainvariances. • Provide monthly variance reports with actionable insights. • Maintain year-to-date payroll reports and audit packs. • Support audits and compliance checks with accurate data anddocumentation. • Respond to ad hoc data requests from senior management and externalauditors. • Assist in preparing data and reports for the mandatory payrolling ofBenefits in Kind (BiKs) starting More ❯

Payroll Data Migration Specialist - 12-18 month contract - London - Hybrid - up to £50,000 per annum Oakleaf Partnership is delighted to be exclusively partnered with a company, who are looking for a Payroll Data Migration Specialist, on a 12 - 18 month basis. This role will lead the end to end payroll data migration process, as part of … the implementation of Oracle HCM. This Payroll Data Migration Specialist will be responsible for the extraction, transformation, validation, and upload of all payroll related data into the new system. This role is on a hybrid basis consisting of 2 days per week, based in their central London office. The Payroll Data Migration Specialist will be assisting …/overseeing duties such as: Own and deliver the full payroll data migration workstream into Oracle HCM. Lead the extraction of data from legacy payroll systems, ensuring accuracy and completeness. Conduct thorough data validation and reconciliation prior to each migration cycle. Support the execution of parallel pay runs during testing phases to ensure consistency between systems. More ❯

seeking an experienced and strategic SAP Professional to lead the design, implementation, and optimization of solutions using SAP Datasphere. This role will be responsible for managing and implementing cloud data integration, analytics strategy, and ensuring business insights are delivered effectively across the organization. The candidate should have a fair knowledge of SAP S4/HANA Professional Services processes. This … position reports to a TCS Engagement Manager, working in strong collaboration with all other client stakeholders, especially with the Product Owners, Data CoE, and other Architects. As such, the role provides broad exposure to business stakeholders and requires strong business process knowledge on Professional Services. Responsibilities Architect, manage, and maintain the enterprise data landscape within SAP Datasphere, ensuring … scalable, secure, and high-performance data environments. Design and implement complex data models that support both operational and analytical use cases, leveraging advanced features such as spaces, views, and semantic modelling. Lead data integration initiatives, orchestrating seamless ingestion and harmonization of data from SAP (e.g., S/4HANA, BW/4HANA) and non-SAP sources (e.g. More ❯

and strategic SAP Professional to lead the design, implementation, and optimization of solutions using SAP Analytics Cloud (SAC). This role will be responsible for managing and implementing cloud data integration, analytics strategy, and ensuring business insights are delivered effectively across the organization. It is also expected the candidate should have fair knowledge of SAP S4/HANNA Professional … Services processes. This position reports to a Engagement Manager, working in strong collaboration with all other client stakeholders but especially with the Product Owners, Data CoE and other Architects. As such, the role provides broad exposure to business stakeholders, and requires strong business process knowledge on Professional Services. Key Responsibilities: * Architect, manage maintain the enterprise data landscape within … SAP Analytics Cloud, ensuring scalable, secure, and high-performance data environments. * Design and implement complex data models that support both operational and analytical use cases, leveraging advanced features such as spaces, views, and semantic modelling. * Lead data integration initiatives, orchestrating seamless ingestion and harmonization of data from SAP (e.g., S/4HANA, BWS/4HANA) and More ❯

seeking an experienced and strategic SAP Professional to lead the design, implementation, and optimization of solutions using SAP Datasphere. This role will be responsible for managing and implementing cloud data integration, analytics strategy, and ensuring business insights are delivered effectively across the organization. It is also expected the candidate should have fair knowledge of SAP S4/HANNA Professional … Services processes. This position reports to a TCS Engagement Manager, working in strong collaboration with all other client stakeholders but especially with the Product Owners, Data CoE and other Architects. As such, the role provides broad exposure to business stakeholders, and requires strong business process knowledge on Professional Services. Key Responsibilities: * Architect, manage maintain the enterprise data landscape … within SAP Datasphere, ensuring scalable, secure, and high-performance data environments. * Design and implement complex data models that support both operational and analytical use cases, leveraging advanced features such as spaces, views, and semantic modelling. * Lead data integration initiatives, orchestrating seamless ingestion and harmonization of data from SAP (e.g., S/4HANA, BWS/4HANA) and More ❯

implement a feature store strategy for consistent, discoverable, and reusable features across training and inference environments (e.g., using SageMaker Feature Store , Feast, or custom implementation). - Work closely with data scientists to formalize feature engineering workflows , ensuring traceability, scalability, and maintainability of features. - Develop unit, integration, and data validation tests for models and features to ensure stability …/CD pipelines for ML workflows (training, evaluation, deployment), integrating with tools such as GitHub Actions , CodePipeline , or Jenkins . - Create internal documentation and onboarding guides for engineering and data teams to adopt new MLOps practices. What We're Looking For - 3+ years of experience in MLOps, DevOps, or ML infrastructure roles. - Deep familiarity with AWS services , especially SageMaker … experience setting up and managing a feature store , and driving best practices for feature engineering in production systems . - Proficiency in model testing strategies , including unit testing for pipelines, data validation (e.g., Great Expectations, Deequ), and A/B or shadow testing. - Experience with model monitoring frameworks - Solid knowledge of CI/CD for ML , including automated training More ❯

Project description We are looking to hire skilled professionals to help build out an enterprise-grade data quality profiling solution. A working Proof of Concept (PoC) has already been implemented over Avaloq using the existing Oracle APEX infrastructure. The next phase is focused on industrialising the solution and scaling it for broader use. Responsibilities Enhance and productionise the existing … data quality profiling PoC using Oracle APEX Collaborate with SMEs and technical stakeholders to capture and refine business and technical requirements Translate high-level discussions into structured documentation and user stories Work closely with DBAs and architects to optimise performance and scalability Ensure alignment with industry-standard data quality profiling frameworks and dimensions (e.g., completeness, accuracy, consistency) Support … solution testing and deployment in both development and production environments Skills Must have Expertise in Oracle APEX: Proven experience developing complex, data-centric applications Strong Business Analysis (BA) capabilities: Self-starter with the ability to independently engage SMEs and document requirements Oracle PL/SQL: Solid coding and troubleshooting skills; performance tuning and DBA knowledge is a strong advantage More ❯

a procurement, readiness, and risk standpoint. • Work on the lifecycle of the product and develop supplier product roadmap in collaboration with product management team to ensure proper hygiene of data across the systems we use. • Engage with Suppliers in a detailed, hands on approach to support every day, operational requirements related to inventory readiness, changes in components and technology … chain; performing root-cause analysis in any areas of significant failures (e.g stock-in %, high backlog, overstock inventory, vendor delays) in a timely manner. • Keep ownership and resolve complex data problem solving set by performing data cleansing, data validation to drive data quality excellence in the system. BASIC QUALIFICATIONS - Bachelor's degree or equivalent - Knowledge … of Excel at an intermediate level (e.g., pivot tables & charts, multiple criteria lookups, nested logical/IF formulas, data cleansing, array formulas, etc.) - Experience as procurement/purchasing analyst, or other operational role within a procurement organization - Experience in Multiple stakeholders management. - Supply chain experience 4+ years. - Experience in Project Management skills. PREFERRED QUALIFICATIONS - Master's degree or equivalent More ❯

million respondents in over 150 countries who consent to sharing their opinions, motivations, and behaviours. We are feeding the world’s curiosity! Job Description The Opportunity As a Data Scientist at Cint you will have the opportunity to work alongside our Data Science and Analytics teams and collaborate with product and engineering teams to work on Identity and … Data Solutions products. This includes vendor analysis and onboarding, establishing statistical methodology and modeling standards and development. The ideal candidate is a self-starter comfortable working with large datasets and knowledgeable in statistical and machine learning techniques, with an eagerness to learn and contribute to the development and validation of products that align Cint capabilities with the market. … What ou will do Support research and discovery phase for new and existing products/models. The primary areas include Identity and Data Solutions. Actively participate in the development and enhancement of our Identity Graph, utilizing statistical and machine learning techniques to improve accuracy. Drive the onboarding and validation of new data vendors, by establishing statistical methodologies More ❯

Playwright, or Cypress integrated within CI/CD pipelines (e.g., Azure DevOps, Jenkins). API & Integration Testing Strong hands-on experience with API testing using Postman or RestAssured, including validation of complex data flows and backend integrations. Cloud & DevOps Proficiency Solid understanding of cloud-based testing environments (Azure/AWS) and experience with infrastructure-as-code concepts, deployment … validation, and environment configuration. Data-Driven Testing & SQL Advanced SQL skills for test data validation, migration testing, and working with large datasets across platforms like PostgreSQL or SQL Server. AI & Next-Gen Testing Tools Exposure to AI-powered testing solutions and familiarity with self-healing automation and predictive quality analytics. Key accountability Lead end-to-end … technologies and frameworks Oversee the design, development, and rollout of scalable automation frameworks across functional, integration, and regression testing Drive complex non-functional testing initiatives, including performance benchmarking, security validation, and accessibility compliance Lead test design, automation development, and execution strategies for scalable and efficient test coverage Build, maintain, and scale automation frameworks to ensure platform stability and fast More ❯

Role Overview We have an exciting opportunity for someone to join us as a Senior PowerBI Developer to shape our enterprise data reporting using Microsoft PowerBI. The role provides long term development potential for someone eager to demonstrate their skills and experience in the fast-paced soft commodities environment. Business Overview Established in 1783, ED&F Man is an … in which we work. Key Accountabilities Design, develop, and maintain advanced PowerBI dashboards and pipelines. Collaborate with business stakeholders to gather requirements and translate them into technical specifications. Optimize data models and DAX queries for performance and scalability. Integrate PowerBI with cloud data platform/data marketplace (Snowflake). Implement row-level security and data governance … best practices. Support set up of self-service capabilities for the business. Lead and mentor other BI developers and analysts. Conduct data validation and ensure data accuracy and consistency. Stay up to date with the latest Power BI features and industry trends. Support ad hoc reporting and data analysis needs across departments. Skills and Experience DemonstrableexperienceinleadingBusinessIntelligence More ❯