76 to 92 of 92 Data Validation Jobs in London

Salesforce QA Engineer

Hiring Organisation
Mason Frank International
Location
London, United Kingdom
Salary
£ 55 K
Agile ceremonies including sprint planning, backlog refinement, daily stand-ups, retrospectives, and release planning.Conduct functional, regression, integration, system, and user acceptance testing activities.Validate backend data and integrations using SQL queries and database testing techniques.Identify, document, and manage defects through to resolution.Support release coordination activities and contribute to continuous improvement … similar enterprise applications.Strong hands-on automation testing experience using Selenium, SpecFlow (C# or Java), or comparable automation frameworks.Solid SQL skills with experience performing backend data validation and database testing.Experience working within Agile delivery environments (Scrum and/or Kanban).Experience supporting release management and deployment activities.Excellent problem-solving ...

Senior Software Development Engineer In Test / SDET / Quality Lead

Hiring Organisation
io.tt
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
enormously. Keeping a rich, evolving platform dependable at scale calls for judgement and technique: risk analysis, contract and property-based testing, backward-compatibility assurance, data validation and visual regression. You will work closely with product, design and engineering, and you will be as comfortable defining a quality … configuration-driven product by applying contract, model-based and property-based testing across the wide range of experiences customers can create. Validating analytics and data correctness, verifying pipeline integrity and aggregation accuracy across our Postgres and MongoDB data layers. Wrong numbers erode enterprise trust quietly and permanently. Owning ...

Senior Test Engineer (Hybrid) – London

Hiring Organisation
AlphaSights
Location
London, United Kingdom
Salary
£ 70 K
skills and fostering a culture of quality and best practicesMaintain and scale test automation infrastructure, ensuring it supports CI/CD pipelines, cross-platform validation, and fast feedback loopsPerform targetedmanual testing, including exploratory testing, edge-case validation, and UI/UX verification where requiredCollaborateclosely with Engineering and Product … solutions across frontend, backend, and APIs, ensuring maintainability, scalability, and fast feedback in CI/CD pipelines, with a strong understanding of distributed systems, data validation (SQL/NoSQL), and test integration within microservice-based architectures.Proven track record – you’ve made a demonstrable impact in your previous roles ...

Finance Systems Analyst - 6 Months Contract - Sun Systems Essential

Hiring Organisation
Robertson Bell
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£250 - £300 per day
Managing user access, approval workflows, cost centre structures and system administration across multiple finance platforms. Responding to and resolving user queries, system issues and data errors in a timely manner. Performing routine system maintenance, file uploads and data validation activities. Working closely with Finance, IT and external … system providers to investigate issues and implement improvements. Supporting finance system governance, ensuring data integrity and system controls are maintained. Providing support to the wider finance transformation programme where required, assisting with integration and implementation activities. Identifying opportunities to improve system processes and enhance the user experience across ...

Quantitative Developer, Commodities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Design and optimise trading infrastructure to provide a seamless path from research to live trading Partner with the Portfolio Manager to develop frameworks for data validation and monitoring What we’re looking for Bachelor’s degree in Computer Science, Engineering or a related field 5+ years of commercial … development experience, with strong skills in Python. Hands‐on experience with building and deploying data pipelines Familiarity with modern infrastructure (CI/CD, Kafka, Airflow) Excellent communication and collaboration skills Detail orientated, with a commitment to best engineering practices The ability to prioritise, plan and deliver to projects ...

CTO & Co-Founder

Hiring Organisation
Founders Factory
Location
London, United Kingdom
Salary
£ 120 K
case forever.Not because chatbots are a game-changer in themselves, but because a genuine agent-led flow - one that collects precise, validated data through a natural conversation - can deliver better data quality, a better quote, and a better customer experience than any form ever could. Malcolm is that … infrastructure. We sit between the AI agent and the insurer’s quoting API, handling the structured conversation, data validation, enrichment, and submission.WHERE WE AREUncommonly at our stage, we’re live at scale in enterprise with room to grow. Malcolm is in production with Aviva for Home and Life ...

Performance Tester - CGEMJP

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 365 Daily
operate within agreed performance and capacity expectations Use performance testing tools to simulate realistic workload patterns, transaction volumes and concurrent user behaviour Support performance validation during environment proving, migration activities, cutover rehearsals and production transition Maintain high-quality performance test artefacts, evidence packs and execution records Required Skills & Experience … with performance and test tooling such as NeoLoad, JMeter and Visual Studio Working knowledge of .NET/C# and basic SQL to support scripting, data validation and analysis activities Experience using Jira, Confluence and GitLab to manage test activity, documentation, defects and change control Useful additional experience with ...

Performance Tester - CGEMJP00350528

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £365/day
operate within agreed performance and capacity expectations Use performance testing tools to simulate realistic workload patterns, transaction volumes and concurrent user behaviour Support performance validation during environment proving, migration activities, cutover rehearsals and production transition Maintain high-quality performance test artefacts, evidence packs and execution records Required Skills & Experience … with performance and test tooling such as NeoLoad, JMeter and Visual Studio Working knowledge of .NET/C# and basic SQL to support scripting, data validation and analysis activities Experience using Jira, Confluence and GitLab to manage test activity, documentation, defects and change control Useful additional experience with ...

Account Specialist

Hiring Organisation
TrustedTech
Location
City of London, London, United Kingdom
cloud administration best practices. Operational Excellence: Drive operational excellence by identifying inefficiencies, standardising workflows, and implementing scalable process improvements. Maintain high-quality CRM data standards and enforce best practices for case management and documentation. Lead on high-priority or ambiguous scenarios, coordinating across technical, commercial, and operational teams. Provide … cases, and customer behavior. Own and continuously improve internal tools and workflows (e.g., lookup tools, Chargebee catalog, plan management), ensuring scalability and accuracy. Lead data integrity initiatives, including large-scale subscription clean-up, billing validation, and service alignment activities. Act as a key contributor to renewals operations, providing ...

Staff QA Engineer

Hiring Organisation
Reward Gateway
Location
London, United Kingdom
Salary
£ 70 K
evolves. Test Management:Own the end-to-end test strategy for assigned strategic programmes - covering functional, non-functional, integration, performance, security, and data validation testing. Establish quality gates and go/no-go decision criteria for each programme milestone.Provide QA sign-off authority - confirming testing completed, critical defects ...

Business Analyst – Securities Finance Technology Solutions

Hiring Organisation
Delta Capita
Location
London, United Kingdom
Salary
£ 80 K
modules for inventory management, allocation engines, and lifecycle processing.Collaborate on integration with trading and post-trade systems, as well as reporting frameworks.Assist in testing, data validation, and migration activities.Provide subject matter expertise on securities finance processes and compliance requirements.RequirementsRequired Experience:Domain Knowledge: Strong understanding of securities lending, fully … paid lending programs, and client asset lending operations.Technical Acumen: Familiarity with platform configuration, static data handling, and connectivity protocols (e.g., SFTP, SWIFT).Lifecycle Management: Knowledge of trade capture, collateral management, and downstream settlement processes.Reporting & Analytics: Experience with automated reporting tools and exposure management.Compliance Awareness: Understanding of compliance and regulatory ...

Head of AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
building a platform to model and manage the flow of information within healthcare organisations, improving outcomes for patients, payers, and healthcare providers. We believe data handling in current healthcare systems is needlessly complex and disconnected, leading to isolated and inefficient decision making. To showcase how this technology can advance … architectures that integrate: NLP pipelines LLM-based reasoning and orchestration Pipeline evaluations and benchmarking Knowledge graph grounding and validation Define how structured semantics constrain, validate, and guide generative outputs. Make pragmatic architectural decisions balancing accuracy, performance, explainability, and engineering effort. Set standards for system design patterns across the Applied ...

Python Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
regulatory reporting infrastructure. You'd be designing systems from scratch, not just maintaining legacy code. The technical challenges involve processing massive datasets, implementing robust validation protocols, and creating scalable solutions that meet strict regulatory requirements. You'd be crafting RPA automation solutions, building data validation frameworks ...

Pre Sales Consultant Cyber Fraud / Financial Crime

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
certain productsDrive the installation plan and configuration of my client’s products and provide basic technical assistance to my clients customers.Coach customers in detailed data requirements for my clients package, assist clients in developing ETL and perform data validation activitiesMy client is unique in that ...

Data Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £55,000 per annum
Data Analyst - 6 month FTC London or Oxford Up to £55,000 Pro Rata This is an opportunity for a Data Analyst to join a high-profile regulatory programme within a growing financial services organisation. You'll play a critical role in delivering accurate, auditable data outputs … initiatives within a regulated environment. The Company They are a customer-focused financial services business with a strong commitment to fair and transparent outcomes. Data plays a central role in how they deliver regulatory programmes, manage risk, and enhance customer experiences. They offer a collaborative culture, modern ways ...

Tableau Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
efficiency, and drive better performance through data. The Company They are a large operational business with logistics, warehousing, and transportation operations across multiple regions. Data plays a key role in supporting commercial and operational decision-making, and the BI team is looking to expand its capacity during a period … Tableau dashboards, operational reports, and performance scorecards for stakeholders across the business. Deliver analysis on fleet utilisation, operational efficiency, and resource performance to support data-driven decision-making. Assess warehouse and transportation operations, identifying opportunities to improve visibility and performance. Support commercial analysis around pricing, profitability, revenue attribution ...

Payroll Technical Lead

Hiring Organisation
Hays
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
system capability and deliver a modern, customer-focused payroll service. Key Responsibilities; Lead on the timely and accurate delivery of monthly payroll processes, including validation reports, BACS file transmission, RTI submissions, FPS/EPS files and post-payroll activities. Act as the Payroll Service Business Lead for Oracle Payroll … Manage year-end and start-of-year payroll processes including P60s, tax code uplifts, pay awards, increments, pension thresholds and statutory updates. Oversee payroll data submissions and pension returns including LGPS I-Connect, LPFA employer portal, Teachers' Pensions MCR and NHSPS records. Supervise the Payroll Technical Officer, ensuring work ...