151 to 175 of 189 Validation Jobs in London

QA Lead

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £750 per day
project timelines and deliverables. Consult with business, compliance, data governance, and IT on AQR data points and transformations. Perform detailed data analysis, testing, and validation, identifying issues within E2E architecture. Mentor junior QA analysts on data validation techniques and E2E system integration testing. Maintain accurate Test Scenarios and Regression packs ...

Senior Program Test Manager Finance & Actuarial Transformation

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
similar programme 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 … 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 ...

Senior Consultant - Data Modelling - London, UK

Hiring Organisation
Infosys
Location
City of London, London, United Kingdom
Role – Data Modelling Lead Technology – Snowflake, SQL Server, PostgreSQL, Data Warehousing, Data Lake, Medallion, Data Vault, Data Fabric, Semantic modelling Location – London, UK Job Description We are seeking an experienced Data Modeler who can analyze ...

Principal Test Engineer

Hiring Organisation
Vitality
Location
City of London, London, United Kingdom
About The Role Team – Vitality Applications Working Pattern - Hybrid – 2 days per week in the London Office. Full time, 37.5 hours per week. Top 3 skills required: Expertise in Test Automation and Framework Engineering Leadership ...

Equities IT Business Analyst

Hiring Organisation
McGregor Boyall
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
Equities IT Business Analyst - MiFID Location: London, United Kingdom We are seeking an experienced Equities IT Business Analyst to join a leading global financial services organization. This role is pivotal in bridging business needs with ...

Principal Test Engineer

Hiring Organisation
Vitality
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
About The Role Team – Vitality Applications Working Pattern - Hybrid – 2 days per week in the London Office. Full time, 37.5 hours per week. Top 3 skills required: Expertise in Test Automation and Framework Engineering Leadership ...

Marketing Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
MARKETING DATA ANALYST UP TO £50,000 LONDON - HYBRID (2X PER WEEK IN OFFICE) *Please note, you must be a UK resident and hold full right to work* ABOUT THE BUSINESS This is a brand ...

Insights Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
INSIGHTS ANALYST UP TO £50,000 LONDON - HYBRID (2X PER WEEK IN OFFICE) *Please note, you must be a UK resident and hold full right to work* ABOUT THE BUSINESS This is a brand and ...

Marketing Data Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
MARKETING DATA ANALYST UP TO £50,000 LONDON - HYBRID (2X PER WEEK IN OFFICE) *Please note, you must be a UK resident and hold full right to work* ABOUT THE BUSINESS This is a brand ...

Senior Business Analyst

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £486 per day
Senior Business Analyst (12-Month Contract) Location: London (Hybrid: 2-3 days onsite) Duration: 12 Months We are seeking an experienced Senior Business Analyst to lead requirements delivery for medium to large-scale projects. As ...

Data Architect Mainframe Migration & Modernization

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
equivalents, including subscription management, bookmarks, and replay strategies. Handle complex data encoding transformations, such as EBCDIC to UTF-8 and packed decimal conversions, with validation test suites. Utilize migration tooling for schema conversion and downstream analytics (Glue, Athena, Redshift), with infrastructure-as-code (Terraform) and CI/CD (GitLab). … Plan and execute cutovers with dual-run validation, reconciliation, rollback strategies, and data governance controls (masking, encryption, IAM). Develop observability dashboards for lag, throughput, error rates, and cost using CloudWatch/Grafana, with operational runbooks and alerting. Ensure data quality through pre-migration validation tests and reconciliation against golden ...

AWS Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
systems, and potentially SAP. Ensure data quality, governance, and lineage tracking throughout the project. Required Skills ETL/ELT pipeline design and data validation frameworks. Advanced Python (pandas, numpy, boto3) and SQL (complex queries, optimisation). Experience with AWS Glue , Step Functions , and event-driven architectures . Knowledge of vector … databases , embeddings, and semantic search strategies. Familiarity with document parsing libraries (PyPDF2, pdfplumber, Textract) and OCR tools. Understanding of data governance , schema validation, and master data management. Strong grasp of real-time vs batch processing trade-offs . Beneficial Experience CockroachDB deployment and management. PySpark or similar for large-scale ...

Data Engineer - Hedge Fund

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
prem data environments, and integrate diverse datasets from external vendors, trading systems and internal sources. The role also involves implementing automated data validation processes, optimising data quality and performance, and ensuring high availability across all systems. Working closely with the portfolio manager, researchers and engineers, you will enable data-driven … expertise in Python and modern ETL frameworks Experience designing and maintaining cloud-based data pipelines (e.g. AWS, Airflow, Snowflake) Deep understanding of data modelling, validation, and pipeline resilience Familiarity with financial or alternative datasets preferred ...

Postgres Data Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Pipelines: Build robust pipelines using CDC Kafka/S3 Aurora with UPSERT/MERGE patterns; guarantee idempotency, ordering, and reliable delivery Data Encoding & Validation: Manage EBCDIC UTF-8 conversions, packed decimal/binary numeric, and validate transformations with automated test suites Cutover & Governance: Execute dual-run validations, reconciliation (counts, checksums … experience in PostgreSQL cloud hosting and migration Proficiency in ETL/ELT pipelines, Kafka, and AWS ecosystem Solid understanding of data encoding, transformation, and validation techniques Familiarity with IaC, CI/CD, and observability frameworks Excellent problem-solving and communication skills Desirable Skills/Knowledge/Experience Mainframe Modernization ...

Test Data Manager

Hiring Organisation
7P UK Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day Outside IR35
testing across all relevant S2P processes . Lead detailed testing across P2P processes , ensuring purchasing, invoicing, approvals, supplier Oversee all data migration and data validation activities to ensure clean, reconciled data across systems. Coordinate end-to-end testing across Coupa, Oracle, Siebel, and ServiceNow . Drive defect management, reporting, stakeholder … cycles. Strong experience with Oracle in programmes involving CoupaOracle integration (Oracle is essential). Solid exposure to data (required for testing) , including migration, validation , and reconciliation (must have). Proven experience defining mock runs , test phases , planning and clear exit criteria . Solid exposure to P2P testing , including purchase requisitions ...

Data Engineer - £350PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
maintain robust ETL/ELT pipelines for structured and unstructured data Hands-on experience with AWS Glue and AWS Step Functions Implementation of data validation, data quality frameworks, and reconciliation checks Strong error handling, monitoring, and retry strategies in production pipelines Experience with incremental data processing patterns (CDC, watermarking, upserts … data processing best practices SQL (advanced): complex queries, performance tuning, and query optimization Data Quality & Governance Data profiling and ongoing quality assessment Schema validation and evolution strategies Data lineage tracking and observability Understanding of Master Data Management (MDM) concepts Domain Knowledge Product catalog data models and hierarchies E-commerce data ...

Director of Development

Hiring Organisation
Digital Silk - Growing Brands Online
Location
South London, UK
Employment Type
Full-time
delivery ownership Translating business and client objectives into clear technical architecture, functional specifications, and execution plans Supporting sales and discovery through technical solutioning, feasibility validation, and accurate scoping Designing and overseeing complex web platforms, integrations, and custom development solutions Ensuring high standards of code quality, architectural consistency, performance, security … working knowledge of Shopify and/or Magento Proven experience supporting sales, discovery, and pre-sales through technical scoping, solution design, and feasibility validation Strong ability to translate business requirements into technical architecture, functional specifications, and delivery plans Excellent understanding of front-end and back-end architecture, APIs, integrations, databases ...

Insurance Application Lead

Hiring Organisation
Pioneer Search Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
Applications Lead - Insurance Systems (Eclipse) Type: Permanent Salary: £75,000 Location: London (Hybrid, 2-3 days onsite) A London Market insurance organisation is seeking an Applications Service Manager with strong Eclipse (Sequel) experience to take ...

AV Commissioning Engineer

Hiring Organisation
Alecto Recruitment
Location
London, Cathedrals, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum Negotiable at interview
AV Commissioning Engineer - Southern Territory (Onsite) Contract: Permanent Hours: Monday-Friday, 9:00 am-5:30 pm Package: £40,000 to £45,000 per annum Why Join Our Client? Our client offers an inclusive, supportive ...

Senior Snowflake Data Engineer - Remote - £competitive

Hiring Organisation
Tenth Revolution Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
Senior Snowflake Data Engineer - Remote - £competitive About the Role We are looking for an experienced Senior Snowflake Data Engineer to join a dynamic team working on cutting-edge data solutions. This is an exciting opportunity ...

EPR Data Quality Manager

Hiring Organisation
Brio Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
improve data quality metrics and standards Work closely with clinical, operational, and digital teams to resolve data quality issues Develop and maintain data validation rules and reconciliation processes Ensure EPR data aligns with NHS data standards and statutory reporting requirements Support reporting, analytics, and downstream system integrations Provide subject matter … data standards and governance principles Experience applying RTT rules and managing RTT data models Technical Skills Advanced SQL skills for data interrogation, validation, and reporting Strong Excel skills, including complex formulas, data validation, and analysis Experience building reports and dashboards using Power BI Working knowledge of Oracle databases Interoperability & Standards ...

Machine Learning Specialist (Computer Vision & Object Detection)

Hiring Organisation
Safe Intelligence
Location
City of London, London, United Kingdom
Specialists, and we’re hoping it’s you! In this role, you’ll play a leading role in helping both customers with their ML validation challenges and in helping drive our product forward with insights on how to build the best validation solutions for high-stakes machine vision problems. … required. Knowledge of Machine Learning verification is not required, but a solid knowledge of existing testing practices, metrics, state-of-the-art training and validation methods is essential. We’re looking forward to having you on board! Responsibilities. As a Safe Intelligence Machine Learning Specialist - Computer Vision , you will: Work ...

AI QA Tester SC Cleared

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
Contract Length: 3 months Location: Canary Wharf Overview We are seeking an experienced AI QA Tester to support the testing and validation of AI/ML systems within a fast-paced, delivery-focused environment. This role will play a critical part in ensuring AI models are robust, ethical, compliant … clearly communicated and actioned Required Skills & Experience Proven experience in QA/testing of AI and ML systems Strong understanding of AI model validation, testing methodologies, and performance metrics In-depth knowledge of AI governance frameworks, responsible AI, and bias detection/mitigation techniques Expertise in building and executing ...

Metering Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
integration) Strong specialist in metering technologies, instrumentation, and automation Designs and validates connectivity architecture (PLCs, SCADA, gateways, PME) Oversees configuration, commissioning, and interface validation Ensures cybersecurity compliance with the support of the Cyber SME in the central team Drives robust coms integration Manages site-level documentation, change control, and testing … Meter Specifications and Connectivity Designs. Meter Layout Drawings, Maintenance and Calibration guide. Bill of Materials (BoM) for procurement with clear outline of scopes. Technical validation input for cost estimation and vendor quotations. ...

Digital Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
using tools such as GA4, Looker, Power BI, and Excel. Support stakeholders with clear insight to inform performance analysis and strategic planning. Data Quality & Validation Assess, select, and extract data from multiple sources. Debug tagging issues and validate captured data to ensure accuracy and consistency. Identify gaps or anomalies … creating dashboards in Looker and/or Power BI (examples encouraged). Solid understanding of web analytics and digital performance measurement. Experience with data validation, debugging, and tag troubleshooting (not implementation). Confident communicator with strong data storytelling skills. Enthusiastic, curious, and motivated by using data to drive real-world ...