1 to 25 of 60 Data Validation Jobs in London

clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Reporting to the COO, Technology provides digital tools, software services … runs our enterprise-wide services to end users and actively manages the firm's infrastructure and data. Within IT, Marex Technology has established a Data team that enables the firm to leverage data assets to increase productivity and improve business decisions, as well as maintain data compliance. … The Data Team encompasses Database Administration, Data Engineering, Data Analysis, Data Architecture, Data Intelligence and AI expertise. In recent years, they have developed a Data Lakehouse architecture, that is relied upon by different departments across the firm. Marex now seeks to strengthen its capabilities More ❯

clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Reporting to the COO, Technology provides digital tools, software services … runs our enterprise-wide services to end users and actively manages the firm's infrastructure and data. Within IT, Marex Technology has established a Data team that enables the firm to leverage data assets to increase productivity and improve business decisions, as well as maintain data compliance. … The Data Team encompasses Database Administration, Data Engineering, Data Analysis, Data Architecture, Data Intelligence and AI expertise. In recent years, they have developed a Data Lakehouse architecture, that is relied upon by different departments across the firm. Marex now seeks to strengthen its capabilities More ❯

of economic crime across the NHS. Further information about our work and annual plan for delivering this is available on our website. As a Data Engineer you will have direct oversight and responsibility for the development implementation review and establishment of data and techniques used in the Advanced … Data Analytics Portfolio (DAP). You will collaborate with project managers, data scientists, counter fraud experts, stakeholders, and senior management across the NHSCFA and our wider stakeholders. The primary responsibilities will include developing, evaluating, maintaining, and managing data pipelines, processing, preparing data suitable for analysis, and … developing and maintaining data models. You will support the design of analytical services, products, and models that meet the needs of NHSCFA. The post holder will be required to have a NPPV3. This is a Fixed Term contract until 31st March 2026. Potential applicants can contact Naga Balam at More ❯

Description The Data Quality Engineer plays a crucial role in ensuring the integrity, accuracy, and reliability of our organization's data assets. This position combines technical expertise with strong collaborative skills to implement and maintain data quality standards across the enterprise. Location:Belfast (Hybrid- 1-3 days … per week in office) Key Responsibilities Data Quality Framework: Develop and implement a comprehensive data quality framework, including defining data quality metrics, setting up data quality checks, and automating quality monitoring SLA and Data Contract Enforcement: Work with domain data owners and DPOs to … ensure adherence to SLAs and data contracts, and monitor data quality against these agreements Data Analysis: Conduct in-depth data analysis to identify data quality issues, anomalies, and inconsistencies Data Validation: Develop and execute data validation rules and tests to ensure More ❯

Description The Data Quality Engineer plays a crucial role in ensuring the integrity, accuracy, and reliability of our organization's data assets. This position combines technical expertise with strong collaborative skills to implement and maintain data quality standards across the enterprise. Location:Belfast (Hybrid- 1-3 days … per week in office) Key Responsibilities Data Quality Framework: Develop and implement a comprehensive data quality framework, including defining data quality metrics, setting up data quality checks, and automating quality monitoring SLA and Data Contract Enforcement: Work with domain data owners and DPOs to … ensure adherence to SLAs and data contracts, and monitor data quality against these agreements Data Analysis: Conduct in-depth data analysis to identify data quality issues, anomalies, and inconsistencies Data Validation: Develop and execute data validation rules and tests to ensure More ❯

Description The Data Quality Engineer plays a crucial role in ensuring the integrity, accuracy, and reliability of our organization's data assets. This position combines technical expertise with strong collaborative skills to implement and maintain data quality standards across the enterprise. Location:Belfast (Hybrid- 1-3 days … per week in office) Key Responsibilities Data Quality Framework: Develop and implement a comprehensive data quality framework, including defining data quality metrics, setting up data quality checks, and automating quality monitoring SLA and Data Contract Enforcement: Work with domain data owners and DPOs to … ensure adherence to SLAs and data contracts, and monitor data quality against these agreements Data Analysis: Conduct in-depth data analysis to identify data quality issues, anomalies, and inconsistencies Data Validation: Develop and execute data validation rules and tests to ensure More ❯

on a truly exciting journey of growth and transformation - we're going places! This is where you come in. The opportunity As a Senior Data Quality Assurance Engineer, you'll play a vital role in ensuring the accuracy, integrity, and reliability of data within our organisation. You'll … be responsible for developing and implementing data quality standards, processes, and best practices to maintain high data quality throughout the data lifecycle. Your expertise in data validation, testing methodologies, and quality assurance techniques will contribute to the successful delivery of data-driven initiatives and … across the organisation, as well as keeping us compliant with regulatory requirements and industry standards. You'll collaborate closely with cross-functional teams, including data engineers, data scientists, and wider business stakeholders, to establish data quality criteria and provide guidance and training on data quality best More ❯

Company Details Required Skills & Knowledge: Solid hands-on experience with Microsoft Technology Stack (2022) Extensive experience of SQL/data warehousing Proven experience of data engineering activities such as release management, environment controls, CICD pipeline orchestration. Experience working with Python and Power BI Proven ability of Microsoft BI … software development including database/reporting development, full development cycle Strong data modelling, problem solving, information analysis, attention to detail, flexibility of approach. The ability to deal directly with business functions and interpret their thoughts into successful data & analytics solutions. The ability to design and develop complex BI … with agreed architectural principles and toolsets. Capable of working closely with the business and delivering complex requirements to tight timescales. Strong interest in latest data engineering technologies, best practices, techniques and trends in the data industry Required Toolsets: Kimball data modelling Microsoft SQL Server Analysis Services (Multidimensional More ❯

rapidly growing, values-driven team of specialists who work with government clients across Cyber, Telecommunications and Data. We are seeking a talented and motivated Data Architect to join our team and contribute to our mission of protecting the UK through data-driven insights and solutions. As a Data Architect, you will work closely with our public sector clients and project teams to collect, analyse and interpret complex data sets, providing valuable insights that support evidence-based decision-making. Key Responsibilities Leading client projects and providing subject matter expertise Assessing your clients' technical needs and understanding how … their needs are different to wants and managing clients' stakeholders relationship appropriately Identifying data sources, data extraction, transformation, and loading (ETL/ELT) concepts and methods Developing suitable data governance and provenance strategies and how they will be implemented in data architecture Designing and evaluating on More ❯

Overview: The Manual Data QA will be responsible for executing comprehensive manual tests to ensure the quality of data flows across various Chambers products and platforms, with a primary focus on the Databricks environment. This role plays a critical part in maintaining the integrity and reliability of our … data services. Main Duties and Responsibilities: Collaborate with cross-functional teams to understand data migration requirements and ensure smooth data transition to the cloud platform. Develop and execute comprehensive test plans for data migrations, database implementations, and ETL processes. Perform data validation and ensure … data integrity throughout the migration process. Implement integrated test automation to streamline testing procedures and increase efficiency. Utilize SQL query capabilities to analyze and manipulate data for testing and validation purposes. Conduct database load and performance tests to assess system scalability and identify potential bottlenecks. Skills and More ❯

Role: Data & Migration Workstream Lead Location: London (Oxford Circus) Hybrid: 1-2 days per week in the office About Monument Technology Limited In building its core UK banking business, Monument has developed an open, scalable, cloud native and world-leading banking technology platform, the third pillar of the Banks … and innovate at a fraction of the cost. From front end mobile apps, through core banking and CRM to the general ledger and a data lake, the platform can be consumed in whole (“bank in a box”) or in part as required. Our technology stack has gained positive attention … and architecture allows the platform to scale globally with many components adaptable to other geographies. THE ROLE We’re looking for a highly experienced Data & Migration Workstream Lead to drive the planning, execution, and delivery of all data-related activities across multiple complex projects and workstreams. This is More ❯

Role: Data & Migration Workstream Lead Location: London (Oxford Circus) Hybrid: 1-2 days per week in the office About Monument Technology Limited In building its core UK banking business, Monument has developed an open, scalable, cloud native and world-leading banking technology platform, the third pillar of the Banks … and innovate at a fraction of the cost. From front end mobile apps, through core banking and CRM to the general ledger and a data lake, the platform can be consumed in whole (“bank in a box”) or in part as required. Our technology stack has gained positive attention … and architecture allows the platform to scale globally with many components adaptable to other geographies. THE ROLE We’re looking for a highly experienced Data & Migration Workstream Lead to drive the planning, execution, and delivery of all data-related activities across multiple complex projects and workstreams. This is More ❯

Our ideal teammate is curious, has an eye for details and always insists on the highest standards. He/she has deep knowledge in data analysis and is able to wrangle the expected data from any data source. Key job responsibilities Data Ingestion, Data Transformation … Data Comparison, Data Validation and Data Monitoring of multiple data sources from multiple different systems Create and Manage ETL jobs, resolve any issues arising during the execution of the jobs Extract data from multiple systems using SQL queries and ETL jobs based on support … ticket requests Monitor health of Data sources and ETL Pipeline Infrastructure with the help of dashboards Monitoring & Resolution of Trouble Tickets within defined SLA's Diving deep into large data sets to identify patterns, gap areas using SQL, Excel and other data manipulation languages BASIC QUALIFICATIONS Experience More ❯

Client & Static Data Associate Role Overview: We are seeking a highly motivated and detail-oriented Client Data & Static Data Analyst to join our Operations team. This role is pivotal to ensuring the accuracy, completeness, and consistency of client and reference data across multiple systems and platforms. … You will play a key role in supporting trading, sales, compliance, risk, and settlement functions by maintaining critical static data. Key Responsibilities: Client Data Management: Onboard new clients into internal systems in line with KYC, AML, and regulatory requirements Maintain and update existing client records (legal entity data, account info, documentation) Liaise with internal stakeholders (Sales, Legal, Compliance, Risk, and Settlements) to ensure seamless client onboarding and data accuracy Static Data Maintenance: Maintain and update reference data including counterparty details, instrument static, settlement instructions, SSI’s, and pricing data Ensure data integrity More ❯

Client & Static Data Associate Role Overview: We are seeking a highly motivated and detail-oriented Client Data & Static Data Analyst to join our Operations team. This role is pivotal to ensuring the accuracy, completeness, and consistency of client and reference data across multiple systems and platforms. … You will play a key role in supporting trading, sales, compliance, risk, and settlement functions by maintaining critical static data. Key Responsibilities: Client Data Management: Onboard new clients into internal systems in line with KYC, AML, and regulatory requirements Maintain and update existing client records (legal entity data, account info, documentation) Liaise with internal stakeholders (Sales, Legal, Compliance, Risk, and Settlements) to ensure seamless client onboarding and data accuracy Static Data Maintenance: Maintain and update reference data including counterparty details, instrument static, settlement instructions, SSI’s, and pricing data Ensure data integrity More ❯

owns and operates internationally renowned brands including William Hill, 888, and Mr Green and we're looking for an experienced (London or Leeds based) Data Scientist to be responsible for developing AI/ML methods, processes and systems to extract knowledge or insights to drive the future of artificial … and/or developing statistical modelling techniques (such as deep neural networks, Bayesian models, Generative AI, Forecasting), optimization methods and other ML techniques. Converting data into practical insights. Analysing and investigating data quality for identified data and communicate it to the Product Owner, Business Analyst, and other … relevant stakeholders. Collecting data, exploring it, and performing analysis to extract information suitable to the business need. You will identify gaps in the data, aggregate data as per business need, and design & perform Data Analysis, Data Validation, Data Transformation, Feature Extraction. Deciding approach More ❯

to be the cornerstones of our organization and these values are upheld only because of our people. Role Essential Responsibilities Design and implement Azure data engineering solutions (Ingestion & Curation) Create and maintain Azure data solutions including Azure SQL Database, Azure Data Lake, and Azure Blob Storage. Design … implement, and maintain data pipelines for data ingestion, processing, and transformation in Azure. Utilizing Azure Data Factory or comparable technologies, create and maintain ETL (Extract, Transform, Load) operations Use Azure Data Factory and Databricks to assemble large, complex data sets Implementing data validation and cleansing procedures will ensure the quality, integrity, and dependability of the data. Ensure data quality/security and compliance. Optimize Azure SQL databases for efficient query performance. Collaborate with data engineers, and other stakeholders to understand requirements and translate them into scalable and reliable data More ❯

Overview The Manual Data QA will be responsible for executing comprehensive manual tests to ensure the quality of data flows across various Chambers products and platforms, with a primary focus on the Databricks environment. This role plays a critical part in maintaining the integrity and reliability of our … data services. Main Duties and Responsibilities Testing Execution : Conduct detailed manual tests to validate data flows and processing within the Databricks platform. Ensure that data integrity, accuracy, and consistency are maintained across all stages of data handling. Strategy and Planning : Assist in developing and defining the … QA testing strategy and test plans specifically tailored for continuous data verification and validation. Issue Resolution : Identify, document, and track data discrepancies and inconsistencies. Collaborate with development and data engineering teams to facilitate the resolution of issues. Quality Standards : Ensure all tests and procedures meet company-wide More ❯

We are seeking an experienced Informatica IDMC (Intelligent Data Management Cloud) Developer to join our team on a contract basis. This role involves hands-on development and implementation of Informatica cloud assets to support our ongoing data initiatives. You'll work closely with our internal teams to help … IDMC in a cloud environment - Design, build, and maintain workflows, pipelines, and assets across IDMC modules - Collaborate with internal stakeholders to define and implement data solutions - Ensure quality, performance, and governance across all developed assets - Provide documentation, best practices, and knowledge transfer to internal teams Essential Experience: - Candidates must … have strong hands-on experience in the following IDMC modules: - Platform Setup & Configuration - Data Governance & Catalog - Data Ingestion & Replication - Data Integration - Data Quality - Data Profiling - Data Validation - Metadata Command Center Ideal Candidate Profile: - Proven experience delivering Informatica IDMC projects in a contractor capacity More ❯

We are seeking an experienced Informatica IDMC (Intelligent Data Management Cloud) Developer to join our team on a contract basis. This role involves hands-on development and implementation of Informatica cloud assets to support our ongoing data initiatives. You'll work closely with our internal teams to help … IDMC in a cloud environment - Design, build, and maintain workflows, pipelines, and assets across IDMC modules - Collaborate with internal stakeholders to define and implement data solutions - Ensure quality, performance, and governance across all developed assets - Provide documentation, best practices, and knowledge transfer to internal teams Essential Experience: - Candidates must … have strong hands-on experience in the following IDMC modules: - Platform Setup & Configuration - Data Governance & Catalog - Data Ingestion & Replication - Data Integration - Data Quality - Data Profiling - Data Validation - Metadata Command Center Ideal Candidate Profile: - Proven experience delivering Informatica IDMC projects in a contractor capacity More ❯

We are an energy trading company generating liquidity across global commodities markets. We combine deep trading expertise with proprietary technology and the power of data science to be the best-in-class. Our understanding of volatile, data-intensive markets is a key part of our edge. At Dare … leading liquidity provision in a variety of commodity markets. Develop efficient and scalable Excel or other RAD solutions that automate manual tasks and improve data accuracy. Develop custom Excel functions, macros, and other RAD tools to automate data validation, cleaning, and formatting tasks. Engage directly with business … term tech and business scalability. Analyse existing Excel workflows, identify bottlenecks, and design automated solutions using Excel, VBA and other relevant tools. Implement robust data validation and cleansing processes to maintain data integrity and consistency across Excel spreadsheets. Create user-friendly interfaces and workflows that are intuitive More ❯

is required, as well as occasional travel to our Head Office in Hessle (Hull, East Yorkshire). We are looking for an enthusiastic Reporting & Data Administrator to join our business at an exciting time at this growing Travel Division of two recently merged Travel management Companies (Good Travel Management … growth, including multiple acquisitions in several sectors. The role is an exciting opportunity for anyone with a keen desire to develop and grow their data and technical abilities. Some key aspects of the role will include: Report Generation & Support: Run regular and bespoke reports from various tools, including Power … client reviews for Account Management. Raise these within the team and where possible address the discrepancies found. Advise business stakeholders on report specifications and data interpretation. Consolidated Invoices Management: Use Power BI and existing templates to create consolidated invoices for clients. Monitor and resolve errors in the consolidated invoice More ❯

Role Title: Data Migration Lead IR35: Outside Rate: £550-650 per day Location: London Hybrid (2x days/week) As project needs emerge Length: 12-months from initial outset SystemsAccountants are supporting a PE-backed business who are undergoing a System Selection initiative who are very likely to select … Microsoft Dynamics 365 F&O. The business is looking to engage an interim Data Migration Lead resource early to ensure a robust Data Migration strategy and framework for delivery. Scope: Design Data Migration Strategy: Develop and implement a robust data migration strategy to ensure a seamless … transition from legacy systems to the new ERP platform. Assess Data Quality: Conduct thorough assessments of legacy data to identify and address quality issues, ensuring data integrity and accuracy. Data Mapping and Transformation: Create detailed data mapping and transformation plans to facilitate the migration process. More ❯

Senior Data Engineer - £90,000 + Benefits – Hybrid – London – Football Analytics Explore Group has been fortunate enough to partner with a scaling start-up on an exclusive basis to support them with the hire of an experienced Senior Data Engineer. As a brand, my client is working closely … the most cutting-edge AI products to help drive accurate & relevant business decisions. The Role: My client is now looking to hire a Senior Data Engineer who has a track record in football data analysis to drive integral data optimisation and models. Requirements: 4+ years experience in … a data engineering or data science positions. Must have commercial experience in football data. Develop and optimise data models, data warehouses, and lakehouse architectures to ensure high data quality, performance, and accessibility. Collaborate with cross-functional teams to gather requirements, implement data integration solutions More ❯

answering their queries and providing process-level training. Required Skills: • Ability to use Microsoft Excel tool as per role requirements (filtering and sorting in data sets, cell referencing, pivot tables, data validation, etc.) • Basic understanding of SQL, can self-service defined queries and make simple changes to … retrieve data from a database • Knowledgeable in Customer Relationship Management tools, managing customer data and tracking interactions • Attention to detail and ability to analyze and identify patterns across data sets and information • Problem-solving skills, with the ability to find solutions through logic, intuition, creativity, and design … thinking • Commitment to investigation, research, and diving deep to seek facts • Ability to understand, interpret, critique, analyses and communicate data About the team The Global Solutions and Risk Compliance (GSRC) organization is a component of Amazon's operations, dedicated to ensuring the compliance of its products and services worldwide. More ❯