76 to 100 of 134 Data Validation Jobs in London

objectives and delivers an excellent employee and manager experience.The successful candidate will partner closely with HR, IT, and the Global HRIS team to ensure data integrity, process efficiency, compliance, and adoption of Workday across International operations. The role will act as the key subject matter expert for all Workday … aligned with business requirements and local regulatory obligations.Experience with payroll connectorEmployee Lifecycle ManagementSupport Workday processes covering:RecruitmentOnboardingJob changesCompensation changesPerformance managementPromotionsTerminationsReporting and analyticsTime trackingPayrollEnsure employee data is maintained accurately and consistently.Reporting & AnalyticsDevelop and maintain Workday dashboards and reports.Produce workforce metrics and HR analytics for HR and business leaders.Provide insights relating ...

deep understanding of the machine learning lifecycle and the common failure modes of AI models. A proactive approach to collecting and curating test data to cover edge cases, with experience in data validation and managing large datasets. Hands-on experience with any modern UI automation framework (e.g. … model failures and identify underlying patterns. Triage defects, prioritize them based on severity and impact, and work with the development team to ensure resolution. Data Sourcing & Curation Source, curate, and manage high-quality datasets for model evaluation and testing. This includes performing data annotation and validation ...

Contract Senior Java Developer – Data Up to 700 per day Outside IR35 (6 month rolling)In office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning … straightforward Python ETL/data ingestion into AWS and PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm. What you'll do: Build and enhance Java backend services (APIs, batch jobs, integrations) used across the businessWrite clean, testable code with ...

build the data and cloud foundations that make reliable, responsible AI possible. The quality, safety, and usefulness of all intelligence depends directly on your work. What You’ll Build & Own You own the data platform and cloud infrastructure that supports analytics, modeling, and future intelligence. Key Responsibilities Design … operate cloud infrastructure optimized for AI workloads Machine learning and feature generation Longitudinal and time-based analysis Cross-domain integration Implement data validation, lineage, monitoring, and reliability controls Ensure privacy-aware, consent-respecting data handling Partner closely with AI and modeling engineers on dataset and feature design ...

. Experience supporting budgeting, forecasting and financial planning processes. Good understanding of EPM dimensions, hierarchies, forms, business rules and application configuration. Experience troubleshooting EPM data loads, integration jobs and pipeline failures. Experience loading and reconciling Actuals, Budget, Encumbrance and Commitment/Obligation data. Experience integrating Oracle EPM Cloud with … Responsibilities Provide day-to-day functional and technical support for Oracle EPM Cloud. Support and enhance Planning and Budgeting applications. Monitor and troubleshoot EPM data integrations and scheduled/pipeline jobs. Resolve issues related to Actuals, Encumbrance, Obligations and Budget data. Support Oracle ERP Cloud to EPM data ...

Contract Senior Java Developer – Data/MarketmakingOutside IR35 (6 month rolling) In office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/… data ingestion into AWS and PostgreSQL. This si a growing team focused on data ingestion and building tooling for the wider firm. What you'll do: Build and enhance Java backend services (APIs, batch jobs, integrations) used across the businessWrite clean, testable code with solid engineering discipline (testing ...

translate business requirements into scalable Oracle HCM solutions. The ideal candidate will act as a trusted advisor to HR, Talent, and Learning teams, ensuring data integrity, compliance, and an exceptional user experience. Job Description The Techno-Functional Lead will play a pivotal role in leading the implementation and optimization … translate business requirements into scalable Oracle HCM solutions. The ideal candidate will act as a trusted advisor to HR, Talent, and Learning teams, ensuring data integrity, compliance, and an exceptional user experience. Responsibilities Lead the configuration, implementation, and ongoing optimization of Oracle HCM Cloud Learning and Talent Management modules. ...

Centralise is seeking a Data Integration Specialist to act as the technical backbone for data flows between HubSpot and client systems. You will design, implement and maintain robust integration solutions aligned with client processes and goals. Responsibilities include mapping data, building ETL processes, data validation ...

strategy to become the best and biggest player in the UK market. As a company, we’ve made huge investments in our technology, pricing, data and analytics capabilities over the past few years, along with nurturing our 4Cs culture and substantial investment in our people. And as a Finance … Hastings with the opportunity to influence how we manage and improve payments as we move to Stripe. You will combine operational payments knowledge with data-led insight to improve performance, strengthen controls and deliver better customer outcomes. Reporting to the Payments Manager, you will oversee day-to-day payment ...

Design, implement, and maintain simulation-based test frameworks to validate Hivemind autonomy behavior and performance Build tools and utilities in Python to automate testing, data processing, and analysis workflows Develop test harnesses and data validation tools for Software-in-the-Loop (SIL)/Hardware-in-the-Loop …/Vehicle-in-the-Loop (VIL) and simulation environments Contribute to the definition of testing methodologies, metrics, and performance benchmarks for autonomy software validation Support the scaling and reliability of simulation infrastructure used for large-scale software validation Maintain detailed and accurate test documentation, ensuring traceability and knowledge ...

datasets for systematic trading strategies Partner with the Portfolio Manager and senior developers to deploy new trading strategies Maintain and improve trading infrastructure, data visualisations and data validation in a production environment What we're looking for: 1st class undergraduate degree in Computer Science Postgraduate qualifications … relevant internship (e.g. software engineering, quantitative development, or a related placement), with strong skills in Python Hands-on experience with building and deploying data pipelines, gained through internship, academic, or personal projects Familiarity with modern infrastructure (CI/CD, Kafka, Airflow) Excellent communication and collaboration skills Detail orientated, with ...

datasets for systematic trading strategies Partner with the Portfolio Manager and senior developers to deploy new trading strategies Maintain and improve trading infrastructure, data visualisations and data validation in a production environment What we're looking for: 1st class undergraduate degree in Computer Science Postgraduate qualifications … relevant internship (e.g. software engineering, quantitative development, or a related placement), with strong skills in Python Hands-on experience with building and deploying data pipelines, gained through internship, academic, or personal projects Familiarity with modern infrastructure (CI/CD, Kafka, Airflow) Excellent communication and collaboration skills Detail orientated, with ...

partnership, process improvement and problem-solving. You will play an important part in creating a positive user experience supported by efficient processes, high-quality data and meaningful reporting and analytics. ## Key duties and responsibilities* Deliver Workday-related projects within agreed timelines and budgets,* Translate business requirements into practical … business stakeholders and technical teams,* Work with stakeholders to ensure Workday reporting is accurate, reliable and aligned with business needs,* Maintain strong standards of data quality by supporting data validation, controls, ownership and secure management,* Help drive user engagement and adoption by ensuring training and support services ...

Marketing Cloud capabilities Requirements gathering Understand AS-IS process flows and work with key client stakeholders to elicit TO-BE processes across Marketing Cloud, Data Cloud, and Core Cloud Gather, challenge, and simplify client requirements to align to Salesforce Marketing Cloud & Data Cloud best practices Translate requirements into … acceptance criteria, working with the Functional Lead to deliver scalable, best-practice Marketing Cloud and Salesforce solutions Own the Salesforce Marketing Cloud/Data Cloud functional design on small to medium projects, including identity resolution, segmentation, journey flows and activation patterns Work with the client, delivery and technical colleagues ...

Credit Risk Decision Systems. The ideal candidate will have hands‐on experience in validating credit decision strategies, analysing decision outcomes, developing emulators for decision validation, and identifying root causes across data, business rules, and system integrations. This role requires an individual with excellent analytical and problem‐solving skills … decision outputs to ensure accuracy and completeness. Validate decisioning outputs against expected credit risk strategy behaviour. Assess end‐to‐end credit decision journeys, from data capture through final decision outcomes. Develop and maintain decision emulators to replicate expected credit decision logic. Benchmark emulator outputs against live production decisions ...

Execute technical system setups and customisations across multiple NEC system modules based on functional specifications. Build and maintain automated workflows, business rules, custom fields, data validation logic, and lookup tables. Configure Role-Based Access Control (RBAC), user permissions, security profiles, and core environment settings. Technical Documentation & Standards: Author … maintain, and version-control comprehensive technical documentation, including configuration logs, environment setup guides, data dictionaries, and release notes. Data & Environment Management: Map and configure data loads, import/export schemas, interface templates, and system integration points. Package and manage configuration migrations safely across development, test, staging ...

maker in London. This is a Mid-to-Senior role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/data ingestion into AWS and PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm. What … testable code with solid engineering discipline (testing, code review, debugging, production support)Maintain and extend Python-based ingestion/ETL (pragmatic plumbing, not heavy data engineering)Work with PostgreSQL (schemas, migrations, performant queries, data validation)Improve service reliability: monitoring/logging, sensible alerting, and predictable deployments ...

month fixed-term contract Are you an experienced HRIS Analyst with hands‐on SAP SuccessFactors expertise who enjoys turning HR technology and data into practical business solutions? We are working with a highly regarded international professional services organisation looking for an HRIS Analyst to join its London team … optimised. Your responsibilities will include: Providing functional and technical support across SAP SuccessFactors Supporting Employee Central, Recruiting, Onboarding and Time Off Investigating system issues, data discrepancies and user queries Supporting configuration, permissions, workflows and business rules Designing and maintaining reports using SuccessFactors Report Centre and Story Reporting Developing Power ...

expand: Phase 1 – Grounding in the Business (partnering from day one) You will start hands-on, taking ownership of core financial administration – raising invoices, data entry and maintaining accurate financial records – to quickly build a detailed, first‐hand understanding of the subsidiary's numbers, processes and systems. Alongside this … influence over time. If successful, you will: Raise monthly sales invoices accurately and on time, with a view to maximise revenue; Accurate, timely data entry, ensuring all project and financial information is up to date; Act as a day-to-day link between the Finance team and Operational Business ...

high-assurance client and internal project systems. The role supports delivery teams through exploratory, functional, API, integration and system-level testing, using technical investigation, data validation and appropriate automation to identify risk and provide confidence throughout the delivery lifecycle. What’s in it for you? You will … risks exist and determine the most appropriate testing and assurance techniques. You will work collaboratively with developers, architects, delivery teams and clients, using APIs, data, logs, integrations and delivery tooling to investigate behaviour and provide clear evidence of quality and risk. You will be expected to adapt quickly ...

more than 38,000 trials and 12 million patients, Medidata offers industry-leading expertise, analytics-powered insights, and one of the largest clinical trial data sets in the industry. More than 1 million registered users across approximately 2,300 customers trust Medidata's seamless, end-to-end platform … audiences Provide accurate and complete problem resolution documentation for future reference and management reporting Take part in the creation and maintenance of knowledge base data Increase subject matter knowledge on Medidata products Work with other Medidata teams to ensure application efficiency, effectiveness and conformance with regulatory and legislative controls ...

additional vetting for this position, which means the process can take longer than the usual onboarding process Job Description: Required for beta The MEL Data Store project will design and deliver a secure, long term digital solution for collecting, storing, validating, analysing, and reporting Monitoring, Evaluation and Learning … data from Landscape Recovery projects. The service will replace the current SharePoint and spreadsheet-based submission processes, which are not fit for purpose and create legal, financial and reputational risks for NE and the wider Defra Group. The scope includes user-centred design, the establishment of robust data ...

portfolio with a focus on enhancing existing processes, support and oversight of day-to-day tasks, emphasis on strong controls and accuracy, and enhancing data quality. This role sits within Investment Finance & Operations and supports Lending Operations across a complex portfolio of loans and leases, multiple funds, legal entities … settlements and period-end cut-off, with Finance sign-off for material impacts. Investigate breaks between Aspire, banking records and Finance outputs, distinguishing process, data, configuration and integration causes and driving remediation. Protect data quality for contractual terms, rates, fees, payment schedules, participations and lifecycle events through preventive ...

London, United Kingdom We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market. Job Description Overview We are seeking an experienced SAP Finance Tester with strong expertise in SAP S/… with at least one full-cycle project experience. Create detailed test cases, test scripts, and expected results for diverse integration scenarios. Document interface mapping, data flow, and transformation logic using tools such as SAP CPI, Dell Boomi, or APIs. Validate interface behavior, data mapping, and transformation accuracy using ...

customer support journey - from Self-Service and AI-Assist through to Human-Assist transitions. Ideal for a hands-on quality specialist with strong process validation experience, this role bridges customer feedback with technical tuning to continuously improve response accuracy, system compliance, and overall resolution quality. Job Location: Hybrid This … agent workflow execution. Benchmarking & Accuracy Scoring: Track and report on key QA metrics, including intent recognition accuracy, resolution precision, containment effectiveness, and compliance standards. Data Validation & Testing: Conduct pre-release user acceptance testing (UAT) and regression testing for all new AI prompt deployments, KB updates, and workflow releases. ...