26 to 42 of 42 Data Validation Jobs in the City of London

A leading global investment firm is seeking a Weather Data Engineer to help build proprietary weather analytics and infrastructure that directly powers alpha generation across its commodities trading strategies. This is a high-impact opportunity to work at the intersection of data engineering, meteorology, and AI-driven forecasting. Weather data is central to the firm's edge … from raw satellite observations to climate simulations and proprietary model outputs. You'll be part of a specialist team driving innovation in how weather data is ingested, transformed, and deployed across the investment process. Responsibilities: Design and maintain scalable, cloud-native (AWS) pipelines for ingesting and processing real-time and historical weather data. Build robust APIs and data services to serve weather data and AI model outputs to researchers, quants, and traders. Support the development and deployment of proprietary forecasting models, including workflows for blending, debiasing, and fine-tuning. Collaborate with meteorologists, data scientists, and AI researchers to onboard new datasets and accelerate research. Implement automated data validation, monitoring, and alerting to ensure More ❯

A leading global investment firm is seeking a Weather Data Engineer to help build proprietary weather analytics and infrastructure that directly powers alpha generation across its commodities trading strategies. This is a high-impact opportunity to work at the intersection of data engineering, meteorology, and AI-driven forecasting. Weather data is central to the firm's edge … from raw satellite observations to climate simulations and proprietary model outputs. You'll be part of a specialist team driving innovation in how weather data is ingested, transformed, and deployed across the investment process. Responsibilities: Design and maintain scalable, cloud-native (AWS) pipelines for ingesting and processing real-time and historical weather data. Build robust APIs and data services to serve weather data and AI model outputs to researchers, quants, and traders. Support the development and deployment of proprietary forecasting models, including workflows for blending, debiasing, and fine-tuning. Collaborate with meteorologists, data scientists, and AI researchers to onboard new datasets and accelerate research. Implement automated data validation, monitoring, and alerting to ensure More ❯

execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex SQL queries to validate backend data and perform data integrity checks. Collaborate with cross-functional … automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data validation and backend testing. Experience with test management tools like JIRA, TestRail, or similar. Familiarity with CI/CD pipelines and integration of automated tests. Excellent analytical and More ❯

execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex SQL queries to validate backend data and perform data integrity checks. Collaborate with cross-functional … automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data validation and backend testing. Experience with test management tools like JIRA, TestRail, or similar. Familiarity with CI/CD pipelines and integration of automated tests. Excellent analytical and More ❯

Progression What the role entails: Some of the main duties of the Kronos Support Analyst will include: Lead configuration workshops for Kronos Time & Attendance System. Lead business engagement and data validation workshops to gain understanding of HR data and requirements for the solution. Develop and oversee new client configurations within the solution, review configuration changes and support … reporting tools (Workforce Analytics, HyperFind queries, custom reports) Understanding of Kronos integrations with HRIS, payroll, and ERP systems (e.g., SAP, Workday, PeopleSoft) Troubleshooting Kronos system errors, security roles, and data inconsistencies. Analytical & Reporting Skills Ability to analyse workforce data for trends, compliance, and efficiency improvements. Experience creating dashboards and performance metrics for labor utilisation. Strong skills with Excel … data analysis, and pivot tables. Experience preparing audits for timekeeping compliance. Stakeholder Support & Training Supporting HR, Payroll, and Operations teams in using Kronos effectively. Documenting processes, creating user guides, and delivering end-user training. Serving as the liaison between IT, HR, and Payroll for Kronos issues. General Qualifications Years of experience: Typically, 2-5 years with Kronos systems in More ❯

digital insights and analytics consultancy to hire an Analytics Consultant to join their growing client delivery team. This is a great opportunity for someone with strong digital analytics and data storytelling experience who’s ready to take full ownership of client workstreams — combining technical rigour, commercial insight, and stakeholder engagement. You’ll play a key role in helping major … brands turn data into meaningful actions that drive personalisation and performance. THE ROLE AND RESPONSIBILITIES: Reporting & Insights Deliver regular digital performance reports with clear insights and recommendations. Build and maintain time-series dashboards across tools like Google Ads, Adobe Analytics, and Snowflake. Ensure reporting accuracy through data checks and campaign annotations. Personalisation & Experimentation Support A/B and … rules-based tests, defining hypotheses and success metrics. Translate insights into testable ideas and prioritise by commercial impact. Collaborate with stakeholders to launch and measure experiments. Data Quality & QA Run QA checks to maintain data integrity and consistency. Monitor key tracking systems, identify anomalies, and coordinate fixes. Client Delivery & Communication Act as the main client contact, managing updates 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 … 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 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 … 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 More ❯

programs. Master’s degree in a STEM subject. Key Responsibilities: Develop and lead the Test strategy, planning, and scheduling across multiple releases within the transformation programme. Manage system integration, data validation, UAT, regression, and Operational Acceptance Testing (OAT) across Policy and claims administration platforms, and related financial systems. Collaborate with Actuarial, Finance, Data Governance, and IT teams … Regulatory & Statutory Reporting. Ensure adherence to non-functional requirements such as performance, Financial controls, and service assurance standards. Support go-live readiness through detailed cutover planning, and post-implementation validation to maintain operational stability. Skills & Experience: Proven experience in Programme-level Test management within finance, actuarial, or regulatory transformation initiatives. Strong understanding of insurance data, claims processing, actuarial … reserving, and financial reporting. Hands-on experience with data platforms, ETL pipelines, and enterprise reporting tools. Excellent stakeholder management and communication skills across business and technical domains. Familiarity with governance frameworks, change management, and release planning in regulated environments. All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will More ❯

programs. Master’s degree in a STEM subject. Key Responsibilities: Develop and lead the Test strategy, planning, and scheduling across multiple releases within the transformation programme. Manage system integration, data validation, UAT, regression, and Operational Acceptance Testing (OAT) across Policy and claims administration platforms, and related financial systems. Collaborate with Actuarial, Finance, Data Governance, and IT teams … Regulatory & Statutory Reporting. Ensure adherence to non-functional requirements such as performance, Financial controls, and service assurance standards. Support go-live readiness through detailed cutover planning, and post-implementation validation to maintain operational stability. Skills & Experience: Proven experience in Programme-level Test management within finance, actuarial, or regulatory transformation initiatives. Strong understanding of insurance data, claims processing, actuarial … reserving, and financial reporting. Hands-on experience with data platforms, ETL pipelines, and enterprise reporting tools. Excellent stakeholder management and communication skills across business and technical domains. Familiarity with governance frameworks, change management, and release planning in regulated environments. All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will More ❯

Senior Test Analyst to join a strategic system upgrade programme within a leading financial services organisation. This role focuses on upgrading the Algo Collateral Management System, ensuring robust interface validation and seamless system integration across key business and technology functions. Role & Responsibilities: Develop and execute detailed test plans, cases, and scripts for the system upgrade. Validate inbound and outbound … interfaces, ensuring data integrity and functional accuracy. Collaborate with business analysts, developers, and project managers to define and test requirements. Conduct System Integration Testing (SIT) and support User Acceptance Testing (UAT). Identify, document, and manage defects using tools such as JIRA. Ensure compliance with internal QA standards and contribute to test reporting and sign-off. Essential Skills & Requirements … Analyst on complex system upgrade or integration projects. Strong knowledge of system testing methodologies and tools. Experience testing interfaces (file-based and API integrations). Proficiency with SQL for data validation and backend testing. Solid understanding of collateral management, settlements, or post-trade processing within financial services. Prior experience with SmartStream or Algo Collateral systems highly desirable. Excellent More ❯

and execute comprehensive system test plans, test cases, and test scripts aligned with the upgrade scope. Validate the incoming and outgoing interfaces of the new SmartStream Algo system, ensuring data integrity and functional accuracy. Collaborate with business analysts, developers, and project managers to understand requirements and translate them into test scenarios. Perform system integration testing (SIT) and support user … practices. Experience testing interfaces (inbound/outbound), including file-based and API integrations. Familiarity with test management tools such as JIRA. Ability to write and execute SQL queries for data validation and backend testing. Financial Services Experience: Solid understanding of collateral management, settlements, or post-trade processing in a financial services environment. Experience working with SmartStream or Algo More ❯

integration teams Contribute to solution design, functional specifications, and business process mapping Assist in pre-sales activities including demo preparation, RFP responses, and solution estimations Participate in cutover planning, data validation, and hypercare support during go-lives Remain up to date with latest SAP Finance innovations (e.g. Universal Journal, Fiori apps) Actively mentor junior consultants and support knowledge More ❯

integration teams Contribute to solution design, functional specifications, and business process mapping Assist in pre-sales activities including demo preparation, RFP responses, and solution estimations Participate in cutover planning, data validation, and hypercare support during go-lives Remain up to date with latest SAP Finance innovations (e.g. Universal Journal, Fiori apps) Actively mentor junior consultants and support knowledge More ❯

and execute comprehensive system test plans, test cases, and test scripts aligned with the upgrade scope. Validate the incoming and outgoing interfaces of the new SmartStream Algo system, ensuring data integrity and functional accuracy. Collaborate with business analysts, developers, and project managers to understand requirements and translate them into test scenarios. Perform system integration testing (SIT) and support user … practices. Experience testing interfaces (inbound/outbound), including file-based and API integrations. Familiarity with test management tools such as JIRA. Ability to write and execute SQL queries for data validation and backend testing. Financial Services Experience: Solid understanding of collateral management, settlements, or post-trade processing in a financial services environment. Experience working with SmartStream or Algo More ❯

Playwright as core tooling for web UI + functional validation. Strong, hands-on background building and scaling automation in JavaScript/TypeScript based frameworks. Solid grounding in API testing, data validation, and the patterns/heuristics that make those reliable. Comfortable working within contemporary CI/CD ecosystem Interview Process: 1 - Technical Interview over teams with Head of More ❯

requirements. Key Responsibilities Manage the development, configuration, and maintenance of Intapp Intake, Walls, and related tools. Act as Compliance’s representative in project meetings with stakeholders and vendors. Support data extraction, reporting, and analysis (Intapp/Microsoft Reporting Services). Assist with data validation and quality checks across onboarding and compliance systems. Lead and participate in system … Terms advantageous). Knowledge of AML/Client Due Diligence, sanctions screening, and client onboarding workflows. Strong IT skills, particularly with MS Office and reporting tools; confident with system data extraction and analysis. Experience contributing to change or system improvement projects. Ability to train and support colleagues in new system processes. Exposure to tools such as WorldCheck, Orbis, or More ❯