551 to 575 of 672 Validation Jobs in London

Vantage Data Centers powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative More ❯

Vantage Data Centers powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative More ❯

roadmap covering milestones, dependencies, and risk mitigation plans. Oversee day-to-day execution, ensuring timely delivery and adherence to scope, quality, and compliance standards. Drive Data Integration, Migration, and Validation Lead the design and execution of data migration, validation, and reconciliation processes to support accurate financial and operational reporting. Collaborate with data and technology teams to ensure robust, secure data More ❯

roadmap covering milestones, dependencies, and risk mitigation plans. Oversee day-to-day execution, ensuring timely delivery and adherence to scope, quality, and compliance standards. Drive Data Integration, Migration, and Validation Lead the design and execution of data migration, validation, and reconciliation processes to support accurate financial and operational reporting. Collaborate with data and technology teams to ensure robust, secure data More ❯

roadmap covering milestones, dependencies, and risk mitigation plans. Oversee day-to-day execution, ensuring timely delivery and adherence to scope, quality, and compliance standards. Drive Data Integration, Migration, and Validation Lead the design and execution of data migration, validation, and reconciliation processes to support accurate financial and operational reporting. Collaborate with data and technology teams to ensure robust, secure data More ❯

roadmap covering milestones, dependencies, and risk mitigation plans. Oversee day-to-day execution, ensuring timely delivery and adherence to scope, quality, and compliance standards. Drive Data Integration, Migration, and Validation Lead the design and execution of data migration, validation, and reconciliation processes to support accurate financial and operational reporting. Collaborate with data and technology teams to ensure robust, secure data More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … including test migrations, reconciliations, and cutover planning. Work closely with technology providers and project team to resolve migration issues and optimise processes. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Proven experience leading data migration projects within insurance, reinsurance, or financial services environments. Strong knowledge of More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

Data Mapping Work collaboratively with business analysts, reinsurance teams and product specialists to capture and document data requirements. Develop and maintain migration documentation, including data mapping, migration plans, and validation scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system … with technology providers and project team to resolve migration issues and optimise processes. Drive continuous improvement of migration best practices and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post … migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required, focusing on data migration processes and outcomes. Manage Cutover and Post-Migration Support Coordinate cutover activities during go-live, monitor post-migration data quality, and resolve related issues during stabilisation and audit review. Requirements: Proven experience leading data migration projects within insurance, reinsurance More ❯

seeking a Lead Software Engineer with a strong background in software development and platform engineering to help drive the Test Engineering Programa strategic initiative focused on building robust, intelligent validation frameworks and infrastructure that power our ML and data products. This is a software engineering role embedded in quality and reliability initiatives. Youll architect and develop tools, services, and automation … that elevate platform assurance across large-scale distributed systems. If you're passionate about platform quality, CI/CD excellence, infrastructure-as-code, and bringing engineering rigor to validation, this is your opportunity to make a major impact. Key Responsibilities Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and … practices. Contribute to the platforms CI/CD pipeline by integrating automated testing, resilience checks, and observability hooks at every stage. Lead initiatives that drive testability, platform resilience, and validation as code across all layers of the ML platform stack. Collaborate with engineering, MLOps, and infrastructure teams to embed quality engineering deeply into platform components. Build reusable components that support More ❯

IT and HR. Key Responsibilities: Lead the Workday data workstream across multiple modules (Core HCM, Payroll, Talent, etc.) Define and execute data migration strategies, including mapping, cleansing, extraction, and validation Manage data cutover activities and contribute to overall programme readiness Collaborate with implementation partners, internal teams, and third-party vendors Build and maintain detailed documentation for all data processes Proactively … cycle implementations Expertise in Workday data migration and transformation techniques (EIB, iLoads, Workday Studio beneficial) Strong understanding of HR and Payroll data domains Ability to manage data quality and validation at scale Confident communicator able to lead workstreams and influence stakeholders Experience working in large-scale enterprise environments Desirable (Nice-to-Have): SC Clearance (or eligibility to obtain) Familiarity with More ❯

IT and HR. Key Responsibilities: Lead the Workday data workstream across multiple modules (Core HCM, Payroll, Talent, etc.) Define and execute data migration strategies, including mapping, cleansing, extraction, and validation Manage data cutover activities and contribute to overall programme readiness Collaborate with implementation partners, internal teams, and third-party vendors Build and maintain detailed documentation for all data processes Proactively … cycle implementations Expertise in Workday data migration and transformation techniques (EIB, iLoads, Workday Studio beneficial) Strong understanding of HR and Payroll data domains Ability to manage data quality and validation at scale Confident communicator able to lead workstreams and influence stakeholders Experience working in large-scale enterprise environments Desirable (Nice-to-Have): SC Clearance (or eligibility to obtain) Familiarity with More ❯

the future of real estate technology. Role Responsibilities Architect, build, and optimise scalable ETL pipelines for diverse datasets. Onboard, document, and curate external datasets for internal use. Perform data validation, forensic analysis, and troubleshooting. Deliver high-quality, maintainable Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs … structures, and relational databases. Experience with test-driven development and Git version control. Portfolio of past work (GitHub contributions, open-source, blogs, or demos). Knowledge of data cleansing, validation, and basic statistics. Background in working with Agile methods and fast iteration cycles. Bachelor's degree in Computer Science, Data Engineering, or related field (or equivalent experience). More ❯

the future of real estate technology. Role Responsibilities Architect, build, and optimise scalable ETL pipelines for diverse datasets. Onboard, document, and curate external datasets for internal use. Perform data validation, forensic analysis, and troubleshooting. Deliver high-quality, maintainable Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs … structures, and relational databases. Experience with test-driven development and Git version control. Portfolio of past work (GitHub contributions, open-source, blogs, or demos). Knowledge of data cleansing, validation, and basic statistics. Background in working with Agile methods and fast iteration cycles. Bachelor's degree in Computer Science, Data Engineering, or related field (or equivalent experience). More ❯

employer contributory pension, and a quarterly bonus. Your Responsibilities Developing and leading the test strategy, planning, and scheduling across multiple releases within the transformation programme. Managing system integration, data validation, UAT, regression, and operational acceptance testing (OAT) across policy and claims administration platforms and related financial systems. Collaborating with actuarial, finance, data governance, and IT teams to ensure comprehensive test … and statutory reporting. Ensuring adherence to non-functional requirements such as performance, financial controls, and service assurance standards. Supporting go-live readiness through detailed cutover planning and post-implementation validation to maintain operational stability. Mandatory Skills Programme-level test management within finance, actuarial, or regulatory transformation initiatives. Insurance data, claims processing, actuarial reserving, and financial reporting. Data platforms, ETL pipelines More ❯

employer contributory pension, and a quarterly bonus. Your Responsibilities Developing and leading the test strategy, planning, and scheduling across multiple releases within the transformation programme. Managing system integration, data validation, UAT, regression, and operational acceptance testing (OAT) across policy and claims administration platforms and related financial systems. Collaborating with actuarial, finance, data governance, and IT teams to ensure comprehensive test … and statutory reporting. Ensuring adherence to non-functional requirements such as performance, financial controls, and service assurance standards. Supporting go-live readiness through detailed cutover planning and post-implementation validation to maintain operational stability. Mandatory Skills Programme-level test management within finance, actuarial, or regulatory transformation initiatives. Insurance data, claims processing, actuarial reserving, and financial reporting. Data platforms, ETL pipelines More ❯

employer contributory pension, and a quarterly bonus. Your Responsibilities Developing and leading the test strategy, planning, and scheduling across multiple releases within the transformation programme. Managing system integration, data validation, UAT, regression, and operational acceptance testing (OAT) across policy and claims administration platforms and related financial systems. Collaborating with actuarial, finance, data governance, and IT teams to ensure comprehensive test … and statutory reporting. Ensuring adherence to non-functional requirements such as performance, financial controls, and service assurance standards. Supporting go-live readiness through detailed cutover planning and post-implementation validation to maintain operational stability. Mandatory Skills Programme-level test management within finance, actuarial, or regulatory transformation initiatives. Insurance data, claims processing, actuarial reserving, and financial reporting. Data platforms, ETL pipelines More ❯

quant stakeholders to translate real-world requirements into high-performance data solutions Expand data platform functionality, improving latency, scalability, and observability as usage grows Own processes around quality assurance, validation, and error monitoring of datasets Explore and introduce new technologies and tooling to keep systems efficient and future-proof Play a key role in maintaining smooth, reliable access to structured … quant stakeholders to translate real-world requirements into high-performance data solutions Expand data platform functionality—improving latency, scalability, and observability as usage grows Own processes around quality assurance, validation, and error monitoring of datasets Explore and introduce new technologies and tooling to keep systems efficient and future-proof Play a key role in maintaining smooth, reliable access to structured More ❯