26 to 50 of 123 Data Validation Jobs in London

Director of Data Research

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
Director of Data Research Remote (UK/EU) | £100,000 - £150,000 + BonusThis is a rare opportunity for a senior data leader to shape the future of a growing data research function within a fast-scaling technology business. Sitting at the intersection of data science … research, commercial strategy, and innovation, you will lead the discovery, validation, and evaluation of new datasets that directly influence the company's product offering and growth strategy. The Company They are a fast-growing data and technology business that helps clients make smarter decisions through proprietary datasets, advanced ...

Junior Data Quality Analyst

Location
Greater London, England, United Kingdom
focused on delivering top-tier intelligence through user-friendly platforms. Our team of over 850 experts from 69 countries works tirelessly to transform intricate data into actionable strategies, ensuring our clients stay ahead in a dynamic market landscape. Join us to leverage cutting-edge innovation for impactful results … experience unparalleled support on your journey to success. As a Junior Data Quality Analyst, you will play a crucial role in safeguarding the accuracy, completeness, and reliability of Kpler’s global commodity market data, with a primary focus on Oil Market Data. Working cross-functionally across business units ...

Azure Data Support Engineer

Location
City Of London, England, United Kingdom
Azure Data Support Engineer Location: Newcastle or London preferred. Job Type: Full-time | Permanent (On-Call Requirement) Security Clearance Requirement: This role is suitable for candidates who already hold UK Government Security Clearance (SC), or who are eligible and willing to undergo the SC vetting process (eligibility criteria apply … . Key Responsibilities Azure Platform Support & Monitoring Support and maintain Azure-based data solutions, including Azure Data Factory pipelines, datasets, linked services, triggers; Azure Databricks (Spark jobs, notebooks, clusters); Azure Machine Learning models and endpoints; Power BI dashboards and dataset refreshes. Monitor and troubleshoot failures in pipelines, jobs ...

QA Test Lead

Hiring Organisation
BrightBox Group
Location
London, Farringdon, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Test Lead to oversee the quality assurance processes for our software development projects. The ideal candidate will have a strong background in ETL, data validation, and SQL, coupled with expertise in test automation engineering using PySpark, Python, and Databricks. You will play a critical role in ensuring … delivery of high-quality software solutions, employing AI-assisted testing and validation to enhance our QA processes. Key Responsibilities: Lead and manage the QA testing efforts for various software projects. Design, implement, and maintain test plans and test cases for ETL processes. Conduct thorough data validation ...

Junior Data Scientist

Location
Greater London, England, United Kingdom
need your skills to support us on this exciting journey! Don’t look back and submit your application before the opportunity passes you by.. Data Exploration The Junior Data Scientist is responsible for assisting and participating in exploration of untapped data values in our business ecosystem, regardless … data formats, as well as mining external data, with the aim of utilizing them for the purpose of predictive and prescriptive modelling solutions. Data Validation This role is responsible for ensuring that the data being used is accurate, reliable, and suitable for the model being ...

Pensions Implementation Developer

Location
Greater London, England, United Kingdom
pension schemes onto Trafalgar House administration systems. The role has a strong focus on SQL-based pensions system implementation, including scheme configuration, data transformation, data mapping, calculations, interfaces, reporting and migration activity. Working closely with Business Analysts, pension administration teams and other technical specialists, the postholder will translate … implementation Onboard and configure new client pension schemes onto pensions administration platforms. Develop and maintain SQL-based implementation components including queries, stored procedures, views, data conversion routines and validation scripts. Configure scheme-specific functionality including workflows, calculations, data structures, interfaces, extracts, reports and automated processes. Support ...

Data Engineer

Location
Greater London, England, United Kingdom
successful multinational technology business is looking for a Data Engineer to join its growing data team in Central London. This role is hybrid – you’ll be able to work from home 2 days per week. This is a high‐impact role focused on improving data quality, reducing … incidents, and building scalable observability across a modern enterprise data platform. You’ll help ensure data across the organisation is accurate, reliable, and trusted for critical business decision‐making. You’ll take ownership of data reliability end‐to‐end, designing and implementing frameworks that monitor data ...

Data Steward (IBM MAximo Cloud Migration)

Location
Greater London, England, United Kingdom
migration of its IBM Maximo Enterprise Asset Management (EAM) platform from an on-premise environment to a cloud-based solution. The programme includes data migration, process transformation, application modernisation, integrations, and cloud adoption, with Oracle serving as the underlying database platform. We are seeking experienced consultants and specialists … join the programme on a 12 contract, commencing August 2026, with the potential for extension. Role Overview The Data Steward will play a critical role in ensuring the quality, integrity, governance, and readiness of asset and maintenance data during the migration from the on-premise IBM Maximo environment ...

Technical Business Analyst

Location
Greater London, England, United Kingdom
Role: Technical Business Analyst - AI/Data Transformation Location: Remote, UK Contract: 6 months (likely extension) Rate: £350-£400 (Outside IR35) Key Skills:AIData TransformationUATData Governance The Opportunity An exciting opportunity has arisen for an experienced Tech Business Analyst to join a large-scale data and AI transformation … programme. You'll play a pivotal role in delivering key data initiatives. What You'll Be Doing Data Validation & Quality Assurance Defining and documenting high-level process taxonomies and the conceptual data model across affected business areas Producing detailed test scripts, scenarios and Given-When-Then ...

Data Integration Specialist GB

Location
City Of London, England, United Kingdom
track record of success, we are poised to become the go-to choice for businesses seeking elite HubSpot solutions. Position Overview: As our Data Integration Specialist, you will serve as the technical cornerstone for all data-related projects, ensuring seamless data flows between HubSpot and various client … systems. You will be responsible for designing, implementing, and maintaining robust data integration solutions that align with our clients' business processes and objectives. Primary Responsibilities Your day-to-day activities will focus on solving complex data challenges. You will architect and implement data integration solutions, working closely ...

IAM Governance Specialist

Location
Greater London, England, United Kingdom
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. Technology provides digital tools, software services and infrastructure globally … house IAM governance platform. A key focus is onboarding databases and operating systems (OS) into IAM governance, alongside application onboarding, User Access Reviews (UARs), data quality, control improvement and automation. Responsibilities Role specific: Lead application onboarding into the in‐house IAM governance platform, including data‐source identification, mapping ...

Power BI Consultant (SC or DV Cleared)

Location
Greater London, England, United Kingdom
programme and we are looking for an experienced Power BI Consultant/Developer to join the team. The programme is modernising legacy technology and data capabilities, and we are looking for someone who can turn complex operational and programme data into clear, reliable and useful reporting and insight. … role You will work closely with data, engineering, architecture and programme teams to design and develop Power BI solutions within a complex, secure environment. We need someone who is comfortable operating as both a consultant and hands-on developer – able to understand stakeholder requirements, challenge where necessary and then ...

IAM Governance Lead

Location
Greater London, England, United Kingdom
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. Technology provides digital tools, software services and infrastructure globally … house IAM governance platform. A key focus is onboarding databases and operating systems (OS) into IAM governance, alongside application onboarding, User Access Reviews (UARs), data quality, control improvement and automation. Responsibilities Role specific: Lead application onboarding into the in-house IAM governance platform, including data-source identification, mapping ...

IAM Governance Lead

Location
City Of London, England, United Kingdom
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. Technology provides digital tools, software services and infrastructure globally … house IAM governance platform. A key focus is onboarding databases and operating systems (OS) into IAM governance, alongside application onboarding, User Access Reviews (UARs), data quality, control improvement and automation. Responsibilities Role specific: Lead application onboarding into the in-house IAM governance platform, including data-source identification, mapping ...

Data QA - Test Engineer

Location
City Of London, England, United Kingdom
Role Overview We are partnering with an established investment firm undertaking a core data migration from eFront Invest FIA into an Azure Databricks Lakehouse . We are seeking a hands-on Senior Data QA/Data Quality Engineer to lead automated migration testing, source-to-target reconciliation … pipeline validation. You will be responsible for ensuring that all data flowing from eFront lands in Databricks with 100% mathematical and schema integrity. Key Responsibilities Source-to-Target Reconciliation: Design, build, and execute automated validation queries to compare legacy eFront extracts against target Databricks Delta Lake tables (Bronze ...

Data Engineer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
Data Engineer** (Contract) Duration: 6 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 Overview The Data Engineer will be responsible for designing, building, and maintaining scalable data pipelines … collaborating closely with Technology, Product, and Business stakeholders to ensure the availability, quality, and reliability of data. Key Responsibilities: Design, develop, and optimise robust data pipelines and ETL processes. Engage in hands-on development with Scala, Java, or Python through system integration projects or as a data scientist. ...

Functional & Database Testing – QA Engineer / Senior QA Analyst

Location
Greater London, England, United Kingdom
Opportunity We are looking for an experienced QA professional with strong functional testing, database testing, and SQL expertise to ensure the quality, reliability, and data accuracy of financial applications. The ideal candidate will have hands‐on experience validating complex business workflows, backend data, system integrations, and financial calculations. … business stakeholders to deliver high-quality solutions aligned with business requirements. What You'll Do Analyze business requirements, functional specifications, user stories, and data mappings to define comprehensive test scenarios and acceptance criteria. Design and execute test plans, test cases, and test data covering positive, negative, boundary ...

BI Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £44,000 per annum
where you can combine technical expertise with real business impact? This is an opportunity to take ownership of key reporting and insight outputs, improve data processes through automation, and help shape how data is used across the organisation. The Company This organisation manages and analyses large-scale datasets … deliver insights that support strategic decision-making, product development, and business growth. They are investing in their data capabilities and are looking for a BI Analyst to play a key role in improving reporting, data quality, and analytical processes. You'll join a collaborative team with strong visibility ...

Fenergo CLM Test Lead — UAT & Data Validation

Location
Greater London, England, United Kingdom
ahead of release. This role provides hands-on testing depth across functional, integration and user acceptance testing, working alongside the configuration and data workstreams to assure a compliant, high-quality delivery. ROLE OVERVIEW The Test Analyst/Lead owns functional testing and UAT of the configured Fenergo solution — validating … rules, workflows, data and integrations against requirements. The role defines the test approach, builds and executes test cases, manages defects, and supports business users through acceptance and Go/No-Go. KEY RESPONSIBILITIES ▪ Develop test strategy, test plans, test cases and scripts from requirements, functional specifications and configured design. ...

iTrent/Business Objects Specialist

Location
Greater London, England, United Kingdom
systems, supporting business‐critical processes across the employee lifecycle. Working within a multi‐disciplinary systems team, the role will deliver reporting solutions, system enhancements, data analysis, reconciliations and user support while ensuring data integrity, security and operational efficiency. The role requires strong technical expertise in iTrent, Business Objects … data analysis, alongside the ability to work collaboratively with internal stakeholders and external software providers to support continuous improvement and system development initiatives. Key Responsibilities Develop, design and maintain Business Objects reports of varying complexity. Create and manage automated reporting schedules and reporting solutions. Produce regular ...

Data Migration Lead

Hiring Organisation
HCRG Care Group
Location
London (remote with occasional travel), WC1E 7EB, United Kingdom
Salary
Negotiable
summary Package Description: Are you an experienced Project Manager with a strong technical background and a track record of delivering complex data migration projects? Would you like to use your expertise to support the safe transfer of patient records and help shape the delivery of healthcare services across … have an exciting opportunity for a Data Migration Lead to join our Clinical Systems team at HCRG Care Group. As a leading provider of NHS and community healthcare services, we regularly welcome new services into our organisation and support the transition of existing services. This often involves migrating large ...

Reporting & Data Analyst - D365 (F & O)

Location
London Borough of Newham, England, United Kingdom
Reporting & Data Analyst - Contract – 6 months - D365 (F&O) Day rate is negotiable - more details provided on application. Outside IR35 - (3 days a week in East London) - that will fall back to one or two once you are established within the team. Must be British or have … SPONSORSHIP AVAILABLE START IN OCTOBER OR FIRST WEEK OF NOVEMBER IS ESSENTIAL We are looking for a Reporting & Data Analyst with proven data migration and reconciliation experience to join our Finance function, supporting the delivery of accurate, insightful financial and operational reporting across the Group. Reporting ...

Counterparty Credit Risk QA Manager – VP

Hiring Organisation
Venn Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £800.00 per day
Technology, this role combines ownership of the overall test strategy with responsibility for building QA capability and ensuring the quality of complex CCR systems, data and exposure calculations. You will work closely with technology, risk and business stakeholders across London and the US. Key responsibilities Define and implement … systems. Ensure test coverage addresses CCR exposure calculations, netting, collateral and margining workflows, trade lifecycle events and relevant SA-CCR/IMM requirements. Oversee data validation and reconciliation testing across source feeds, risk engines and downstream outputs, investigating discrepancies with developers, business analysts and risk specialists. Maintain clear ...

IT Quality & Testing Engineer

Location
Greater London, England, United Kingdom
Amazon Web Services and Google Cloud. Carrying out testing across Windows Server, Linux and VMware environments. Using SQL and other relevant tools to undertake data validation and back-end testing. Testing data security measures, encryption procedures, backup processes and disaster recovery arrangements. Preparing and maintaining testing documentation … testing. Experience testing applications across web, mobile and tablet platforms. Experience building or maintaining automated testing frameworks and scripts. An understanding of SQL for data validation and back-end testing. Knowledge of security testing principles and methods for identifying system vulnerabilities. Experience testing cloud-based applications and services ...

Senior Software Engineer II

Location
Greater London, England, United Kingdom
Position Overview SBS is seeking a skilled AI Engineer to join its Data & AI/Engineering organization in the UKor EU. This role will focus on designing, building, and deploying AI-driven solutions that enhance SBS products and client offerings. The ideal candidate will combine strong software engineering fundamentals … LLMs) Translate business requirements into technical AI solutions that deliver measurable impact Model Deployment &MLOps Implement and manage end-to-end ML pipelines, from data ingestion to model deployment and monitoring Collaborate with DevOps and engineering teams to ensure scalable, reliable production deployment Maintain and optimize model performance, accuracy ...