26 to 50 of 77 Data Validation Jobs in London

you'll take ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter. Your Impact As a Data Engineer at Axon, you will play a pivotal role in transforming public safety through building a highly innovative, multi-tenant data platform. You'll work to develop highly … scalable solutions that empower public safety agencies to use their data to drive transformative analytics and insights. You'll build pipelines that ingest, enrich and unlock the data for our customers in a safe, secure and highly performant manner. Most importantly your work will have a direct impact daily on Axon's mission to protect life and preserve … truth. What You'll Do Design, build, and maintain scalable, secure, and efficient data pipelines using modern data tools and cloud-native technologies Work with a variety of data sources-structured, semi-structured, unstructured-to support diverse analytics and operational workloads Ensure data quality and consistency by incorporating automated testing, data validation, and monitoring More ❯

Who we are 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, you will be joining a team of … that the business maintains market 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 users to understand their needs … short term improvements with long 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 and easy to navigate. Design More ❯

collaboration. You will work with business stakeholders to gather requirements, translate them into functional specifications, and also work with development and architecture teams to define technical specifications, APIs, and data flows. Key Responsibilities Functional Business Analysis (50%) Build and manage relationships with business stakeholders (Business Change Advisors, Solution Owners, Backlog Owners, UX teams, etc.). Identify and document business … IT. Technical Business Analysis (50%) Collaborate with Enterprise Architects, Solution Architects, and Developers to ensure technical feasibility of business requirements. Gather and document non-functional requirements (performance, security, scalability, data integrity, etc.). Define API specifications, integration points, and system interactions. Work closely with developers to define data models, system workflows, and automation requirements. Participate in technical discussions … on architecture, infrastructure, and solution design. Support impact analysis and technical feasibility assessments for system enhancements and integrations. Document system interactions, data mappings, and technical specifications for development teams. Key Competencies and Skills Functional BA Skills Strong interpersonal, communication, and stakeholder management skills. Proven ability to gather business requirements and translate them into functional specifications. Experience in process modeling 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 Experience: Proven experience in testing data migrations, database implementations, and Data Lake environments. Familiarity with cloud environments, especially Azure, is highly desirable. Strong knowledge of SQL and experience More ❯

Description Digital & Data Analyst Aon is currently looking to broaden our Global Facultative Reinsurance team in London. In this role, you will be responsible for driving innovation through supporting the development of new product innovations, and building market-leading differentiated value-added tools for our colleagues and clients Responsibilities include both the technical delivery of work and the communication … we are united through trust as one inclusive team and we are passionate about helping our colleagues and clients succeed. What the day will look like Exploiting Aon's data assets to produce MI for brokers, markets, and clients Identify new automatic data capture tools & processes to enhance Aon's data repository Apply best-practice data validation techniques when preparing data for analysis Collaborating with and coordinating analytical teams in the development of new portfolio solutions Presentation of insights to senior stakeholders across your region(s) Delivery of bespoke and recurring analytical reports Developing segmentation solutions to better understand the Aon portfolio Working collaboratively across a multi-disciplinary team environment with colleagues and More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development: Experience in back-end engineering developing data platforms or large-scale … extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as-code software (e.g., Terraform). Algorithms and data structures: Excellent understanding of core CS fundamentals More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development: Experience in back-end engineering developing data platforms or large-scale … extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as-code software (e.g., Terraform). Algorithms and data structures: Excellent understanding of core CS fundamentals More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Be given a high degree of autonomy and ownership over your work. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development … 5+ years of industry experience in back-end engineering developing data platforms or large-scale extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Be given a high degree of autonomy and ownership over your work. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development … 5+ years of industry experience in back-end engineering developing data platforms or large-scale extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as More ❯

and gaming companies. The Group 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 intelligence. What you will be … doing: Applying 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 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. Design & perform Data Analysis, Data Validation, Data Transformation, Feature Extraction Deciding approach for addressing business needs with Data & analytics. Understand end user needs and work accordingly with identifying new features in 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 ❯

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’ strategy, which has allowed it to make significant inroads fast … clients to rapidly deploy, scale 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 from multiple players globally and … platforms. Our dynamic integration frame 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 a hands-on leadership role 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’ strategy, which has allowed it to make significant inroads fast … clients to rapidly deploy, scale 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 from multiple players globally and … platforms. Our dynamic integration frame 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 a hands-on leadership role More ❯

in transforming the life sciences industry , committed to making a positive impact on its customers, employees, and communities. The Role Veeva OpenData Commercial supports the industry by providing reference data across the complete healthcare ecosystem, to support commercial sales execution, compliance, and business analytics. We drive value to our customers through constant innovation, using cloud-based solutions and state … of-the-art technologies to deliver product excellence and customer success. The Data Platform Engineering team delivers the tools and data processing pipelines to build the global data core for life sciences in 100+ countries. Working as a data engineer in our global Data Platform Engineering team at OpenData, you will drive impactful change by … harmonizing data operations globally and enhancing data quality. Your responsibilities will include creating the tools and processes necessary to efficiently store, manage, and compile data, directly contributing to the success of OpenData. You must be based in the UK and already hold legal work authorization, as Veeva does not sponsor employment visa processes for this role. What More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Be given a high degree of autonomy and ownership over your work. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development … At least 2–3 years of industry experience in back-end engineering developing data platforms or large-scale extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker More ❯

Portfolio which forms part of Technology & Transformation. Here we advise and deliver on all aspects related to Workday, from strategy and implementation to operate and optimisation. As a Workday Data Migration Consultant - Manager, your role will involve: Engaging in both advisory and delivery projects, supporting the full lifecycle of Workday delivery projects. Working with our clients to develop their … overall Data strategy to support their future architecture. Working as part of or leading a team to execute the design, build and test of reusable data migration cycles. Having a clear understanding of the firm's commitment to creating a more inclusive culture. Connect to your skills and professional experience You have a passion for understanding the pain … deliver maximum benefits. You can take complex issues and explain them for a diverse audience. Certified in Workday HCM (or equivalent) Strong SQL capability. Experience working/leading Workday data migration workstream for at least one end to end Workday implementation. Provide guidance on Workday Data Migration and ETL best practices. Work closely with clients to understand their More ❯

other performance-related analytics for a variety of purposes. The ideal candidate will have investment knowledge, strong technical, analytical, and communication skills, great attention to detail, and experience with data-related projects. Proficiency in Excel, data validation experience, and a solid mathematics background are required. Experience with hedge fund administration and SQL are a plus.Acadian supports a … onsite in the Boston office 3 days/week. What You'll Do: Complete complex, performance-related, quantitative analyses under tight deadlines for internal and external clients Monitor return data and processes to verify accuracy; collaborate with IT and fund accounting personnel to resolve issues Partner with relationship management and marketing personnel to field ad hoc inquiries from clients … and external parties as requested Identify enhancements to processes and policies to boost efficiency; assist with internal projects in pursuit of this aim Ensure prompt delivery of accurate performance data for recurring, deadline-oriented reporting Support onboarding of new accounts by ensuring that correct portfolio specifications are reflected in internal systems We're Looking for Teammates With: Bachelor's More ❯

that integrate LLMs with multi-modal capabilities (text, image, audio, and video) to support complex, real-world tasks Create robust agentic workflows enabling AI agents to interact autonomously with data sources and external APIs using advanced prompt engineering and retrieval-augmented generation (RAG) Fine-tune and optimize pre-trained large language models and multi-modal models for targeted use … models and autonomous agent systems preferrable) Proven experience building back-end application components and APIs in Python Proficiency in designing and executing complex prompt strategies and intput/output data validation models to achieve desired outputs from LLMs Experience monitoring AI applications using popular observability tools (e.g. Langfuse, Langsmith) to ensure seamless performance and monitoring Strong skills in … data transformations for both structured and unstructured data; ability to integrate these processes into scalable pipelines Experience deploying AI models and full-stack applications using cloud-native tools Strong grasp of DevOp/MLOps best practices, including version control and CI/CD Excellent problem-solving, debugging and rapid prototyping Strong project management skills to coordinate effectively with More ❯

What is PORT and PORT Enterprise, and where does the Data Validation Services (DVS) team fit in? Bloomberg Portfolio Analytics (PORT) empowers the biggest players in the financial world to manage their portfolios, assess exposures, and make decisions that move the markets. Our flagship product on the Bloomberg Terminal is a mission-critical tool used daily by money … You'll need to have: A degree in Computer Science, Engineering, Mathematics, or similar field of study or equivalent work experience An understanding of Computer Science fundamentals such as data structures and algorithms and a data oriented approach to problem-solving Experience building full-stack, enterprise applications, ideally using Python/React A passion for learning - it's 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 QA standards and advocate for best practices in manual testing environments. Reporting : Provide comprehensive reports on test results, including documentation of detected data anomalies and assessment outcomes. Collaboration : Work More ❯

Finance Data Analyst (6-month FTC) Salary: £60,000 - £80,000 (dependent on experience) Location: London (hybrid - 3 days in the office per week) Start date: ASAP (the hiring manager is only looking to interview candidates who have a maximum of 1-weeks notice) Our client, a leading retail company, is seeking a commercially astute and delivery-driven Finance … transformation initiatives into practical, high-value outcomes. Key Responsibilities Support delivery of new finance systems, tools, and processes, including purchase ordering and supplier income management. Own end-to-end data cleansing activities to ensure seamless transitions. Partner with project managers, IT teams, and third-party vendors to ensure solutions are fit-for-purpose. Lead/support system testing, data validation, and user acceptance activities. Prepare process documentation, design controls, and create training materials to support change readiness. Identify inefficiencies and propose practical process improvements. Provide hands-on support during transitional phases, especially during key financial cycles. Actively contribute to change management efforts-engaging stakeholders, gathering feedback, and supporting teams through transformation. About You Qualified accountant (CIMA, ACCA More ❯

knowledge-sharing sessions and contribute expertise and learnings. Support peers with queries and process-level training as a mentor. Required Skills Proficiency in Microsoft Excel (filtering, sorting, pivot tables, data validation, etc.) Basic understanding of SQL for querying databases Experience with Customer Relationship Management tools Attention to detail and analytical skills to identify data patterns Problem-solving … skills using logic, creativity, and design thinking Commitment to research and fact-finding Ability to interpret and communicate data effectively BASIC QUALIFICATIONS Bachelor's degree Proficiency in Microsoft Office applications Japanese N1 (or equivalent) in verbal and written communication English B2+ (or equivalent) in verbal and written communication PREFERRED QUALIFICATIONS Knowledge of consumer product compliance processes and regulations Experience … payment processing, IT, HR, or quality assurance Advanced Excel skills (VBA) Knowledge of SQL for database querying Experience as a quality auditor in retail or FMCG sectors Experience with data analysis and decision support systems We foster an inclusive culture that empowers Amazonians to deliver the best results. If you need workplace accommodations during the application or onboarding process More ❯

means investing in talent, technologies, and tools that empower you to own your career. Join MUFG, where being inspired is expected and making a meaningful impact is rewarded. Market Data Analyst The Information and Data Management (IDM) department is responsible for master data management and MI production across all international subsidiaries of MUSHD and EMEA region for … MUFG Bank. The mandate for the department is to: • Develop a business led, technology enabled data strategy and roadmap for delivery of data management target state. • Develop a data governance framework and establish data related policies and procedures to improve the value of data as an enterprise asset. • Source, validate and maintain master data repositories of market and reference data. • Agree data quality standards with business owners and track metrics and continuously improve data processes. • Investigate and analyse data issues, identify the root cause and recommend control improvements • Develop and support an MI platform optimised for the aggregation of data and the reporting of processed and analysed information. • Deliver More ❯

project centers on maintaining and enhancing an enterprise-grade Salesforce Health Cloud and Marketing Cloud implementation. The scope includes restoring and extending an existing test automation model that supports data validation and quality assurance processes for outbound production pipelines. Integration, extract validation, and API development are key components. The role also supports infrastructure deployments and data … Health Cloud and/or Marketing Cloud QA Strong hands-on skills with Selenium for test automation Experience with Python for API test development Solid understanding of SQL for data validation and extract testing Experience working with JavaScript Familiarity with data quality frameworks and production release cycles Ability to work independently while collaborating with DevOps, Data … Develop and maintain test automation scripts using Selenium and Python Restore and extend a previously implemented QA model tailored to the client's environment Validate outbound extracts and ensure data integrity across systems Collaborate with Data Engineering to test data pipelines and workflows in Snowflake Work closely with DevOps to ensure production pushes are tested, stable, and More ❯

This is a brilliant opportunity for a Power BI Analyst to join a well-known aeronautical company and be responsible for supporting the delivery obligation production and data analysis/reporting. You will ensure the team have a clear plan with strong reporting and performance data for all projects by delivering insightful analysis throughout the project lifecycle. Main … responsibilities Utilise dashboards (including Power BI) to monitor analyse and report on key performance indicators Collaborate with Programme Control Managers and other delivery team members to identify and resolve data discrepancies Support the Senior Manager with the external change forum and being an SME for change Create, review and issue various baseline, change and performance reports Conduct thorough data validation Requirements Strong experience working with large volumes of data, reporting and Power BI Strong stakeholder management Construction, design, logistics, utilities, transport industry background Experience contributing to programmes and projects Benefits Salary between £40,000 - £48,000 + up to 20% bonus Hybrid – 3 days a week in the office 25 days holiday (plus bank holidays) Generous More ❯