26 to 50 of 197 Validation Jobs in London

Senior Data Engineer

Hiring Organisation
Novatus Global
Location
London Area, United Kingdom
Databricks, Kafka, Python and PySpark. Ensure pipelines are auditable, lineage-aware, idempotent, and resilient in regulated environments. Implement robust data quality controls including testing, validation, monitoring, and alerting. Drive performance optimization across Spark and Snowflake workloads. Partner with Product, Engineering, DevOps, and Regulatory teams to translate requirements into scalable technical ...

Analytics Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
consistency and usability. * Work closely with teams across the business to translate their needs into reliable, well-structured data models. * Ensure data quality through validation, testing and clear documentation. * Implement data governance practices and access controls using Unity Catalog. * Support system transformations, including data migrations and quality assurance. * Promote best ...

Junior Data Engineer

Hiring Organisation
Information Tech Consultants
Location
Greater London, England, United Kingdom
aggregate, and process large volumes of data. Database Interaction (SQL): Develop complex, high-performance SQL queries (DDL/DML) for data extraction, manipulation, and validation within relational and data warehousing environments. Quality Assurance: Implement data quality checks and monitoring across pipelines, identifying discrepancies and ensuring the accuracy and reliability ...

Data Analyst - E-Commerce

Hiring Organisation
Zachary Daniels Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 46,000 Annual
processes where possible using advanced Excel functions or VBA. Use advanced Excel skills (VLOOKUP/XLOOKUP, INDEX/MATCH, pivot tables, Power Query, data validation, conditional logic) to transform, clean and prepare data. Build and manage complex Excel spreadsheets for pricing analysis, margin tracking, and promotional planning. Business partner with ...

Technical Support Engineer

Hiring Organisation
Zoom Recruitment
Location
Dartford, London, United Kingdom
Employment Type
Permanent
Salary
GBP 26,000 - 28,000 Annual
knowledge base resources. Log support calls in the CRM system. Report any product or documentation issues identified during technical support interactions. Assist in the validation of new client products to ensure they meet customer requirements. Help prepare and verify technical documentation for client products. Person Specification as a Technical Support ...

SuccessFactors Report Centre SME

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
enhancement, and governance of SuccessFactors reporting outputs. Collaborate with the Data Architecture Lead to define reporting logic, data structures, and quality rules. Provide troubleshooting, validation, and QA for all SuccessFactors reports. Maintain documentation including logic, definitions, and data lineage Front-End Dashboard Development - Key Responsibility Contribute significantly to the design ...

Business Analyst

Hiring Organisation
Profile 29
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
using modelling software and BPMN Assist in identifying opportunities for process improvement or automation Support the development of capability demonstrators Support the testing and validation of solutions during delivery phases Maintain clear documentation and version control for deliverables Support client facing business development activity Essential Experience of working in Agile ...

Analytics Engineer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 per annum
impactful data solutions Build and evolve a semantic layer (e.g. Looker/LookML) to enable self-serve analytics Ensure data quality through automated testing, validation, and monitoring, proactively identifying, investigating, and resolving data issues Own data projects end-to-end, from discovery and design through to delivery and iteration Collaborate ...

Design Engineer

Hiring Organisation
Infrastructure Design Solutions
Location
Greater London, England, United Kingdom
Carries out engineering calculations to ensure drawings meet required robust industry and legal standards. Responsible for technical content and accuracy of graduates engineers output. Validation and checking of designs and specifications. Acts in an ethical manner and follows the principles of the Ethics Charter and Ethics in Practice Guidelines. Essential ...

Capital Markets Sales Engineer

Hiring Organisation
Orchestrade
Location
London, England, United Kingdom
other CRM tools, maintenance of a Demo Database which includes positions, trades and market data, Demo Scripts for various use cases, enrichment and validation of the RFI/RFP database, and other tools for the effective operations [Sales Engineering Strategy & Execution] Assist Sales in the population and enrichment ...

Senior Sales Engineer

Hiring Organisation
CoStar Group
Location
London Area, United Kingdom
solution architectures, custom integrations, and proof-of-concept engagements that address ambiguous, multi-system customer requirements. Set technical standards for demonstrations, pilots, and solution validation efforts across the Sales Engineering organization. Own and guide resolution of non-standard, high-risk technical challenges with accountability for outcomes that impact revenue ...

SAP S/4HANA Finance Data migration Lead

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
extension) Role Overview We are seeking a highly experienced SAP S/4HANA Finance Data Test Lead to own and drive the data validation and reconciliation testing strategy across a major SAP Finance transformation click apply for full job details ...

ServiceNow Manager

Hiring Organisation
Ascendion
Location
London, United Kingdom
Employment Type
Permanent
dependency mapping. Oversee and manage data input and updates to the CMDB, ensuring data accuracy and completeness through automated and manual processes, including data validation and reconciliation. Define and report on key CMDB data quality metrics, such as completeness, accuracy, and compliancy for leadership and key stakeholders. Manage CMDB data ...

Java Developer Contract

Hiring Organisation
Quant Capital
Location
Greater London, England, United Kingdom
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 via CI/CD Tech: Java (primary), Python (secondary), AWS, PostgreSQL + ...

Data Migration Architect - Active SC, HL7, Healthcare

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
cutover patterns, and ensuring alignment with integration and coexistence approaches. Define what data migrates vs. archives and sets rules for clinical safety, governance, quality, validation, cleansing, and exception handling. Consume and validate analytical inputs (profiling, quality assessments, READSNOMED impacts) to identify migration-specific risks. Design source-to-canonical mappings ...

HRIS Analyst

Hiring Organisation
Frazer Jones
Location
Hounslow, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
Oracle HCM. Good understanding of HR processes and data structures. Confident analysing HR data and resolving system issues. Advanced Excel skills (lookups, pivots, data validation). Strong attention to detail and excellent communication skills. Experience with HR reporting tools (e.g., OTBI) is beneficial. Exposure to testing, UAT or system upgrades ...

Principal Data Platform Architect

Hiring Organisation
DXC Technology
Location
City of London, London, United Kingdom
Analyze existing Foundry pipelines, datasets, and ontologies, and redesign them into scalable Databricks (Delta Lake) ETL/ELT workflows using PySpark and SQL. Implement validation frameworks to ensure complete data accuracy, consistency, and lineage throughout the migration process. Optimize Spark workloads, cluster configurations, and storage strategies to ensure high performance ...

Data Warehouse Engineer - Outside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
strategies) Performance & Access Partitioning strategies (date/size-based) REST APIs for real-time data queries and response optimisation Quality & Security Source-to-target validation and exception reporting Azure RBAC, Managed Identities, Key Vault Row-level security, PII handling, audit trails DevOps Git workflows Infrastructure as Code (Terraform/ ...

Risk IT Business Analyst

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550.0 - £600.0 per day + Up to £600pd inside IR35 via umbrella
teams to define data sourcing, data quality rules, lineage, and access requirements. Translate business requirements into clear IT deliverables for development teams. Support testing, validation, and post-implementation review of new risk technology solutions. Essential Skills & Experience Strong background in Market Risk within financial services. Experience working with RepoClear, clearing ...

Digital Forensics Analyst

Hiring Organisation
Defence
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
your caseload with strong organisation and attention to detail. Use industry-standard tools such as FTK Imager, Cellebrite, MSAB, Magnet and others. Support method validation, audits, equipment checks and continuous improvement. Liaise with investigators and legal teams; prepare statements and attend court when required. Offer guidance and informal support ...

Risk IT Business Analyst

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
teams to define data sourcing, data quality rules, lineage, and access requirements. Translate business requirements into clear IT deliverables for development teams. Support testing, validation, and post-implementation review of new risk technology solutions. Essential Skills & Experience Strong background in Market Risk within financial services. Experience working with RepoClear, clearing ...

Robotics Software Engineer

Hiring Organisation
DCS Technology
Location
City of London, London, United Kingdom
decision‐making. Work closely with embedded software, systems and AI/ML engineers to integrate components into the wider system. Contribute to testing, validation and optimisation to meet performance and reliability requirements. Help improve development processes, tooling and testing practices. Stay current with the latest robotics software frameworks, tools ...

Product Owner

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £140,000 per annum
Partnering with Data Science to embed modelling, scoring and segmentation into the product experience Leading experimentation across the funnel, including hypothesis generation, testing and validation Influencing senior leadership and shaping the future direction of a core product area Exploring opportunities to integrate AI into the customer journey and wider product ...

Applied AI Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
environment. Key Responsibilities Lead the design and development of an end-to-end automated reporting platform . Build intelligent workflows to automate data ingestion, validation, reconciliation, and reporting processes , replacing manual operational workflows with scalable, controlled systems. Design exception-handling and human-in-the-loop mechanisms where full automation ...

GCP Data Engineer - London

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
across various domains and data products. Standardise ingestion and transformation patterns using configuration-driven pipeline frameworks. Embed data quality checks by default, including schema validation, completeness, freshness, thresholds, and automated alerting. Enhance end-to-end pipeline resilience, monitoring, observability, failure handling, and recovery mechanisms. Integrate AI/ML features ...