1 to 25 of 133 Validation Jobs in the City of London

Senior Data Modeller

Hiring Organisation
EXL Service
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
technical stakeholders. Ability to mentor junior team members and promote data modelling best practices across delivery teams. Experience supporting testing activities, including data validation, reconciliation and data quality assurance. Strong analytical, problem-solving and stakeholder management skills. Desirable Technical Skills SQL Server, Oracle or PostgreSQL NoSQL databases such as MongoDB ...

Data Engineer - Google Ecosystem

Location
City Of London, England, United Kingdom
delivery of best-in-class reporting and visualisation solutions using Looker or similar BI tools. Manage client data integrations, ensuring correct platform access, validation and documentation throughout delivery. Configure and work with APIs to integrate multiple marketing and business data sources. Collaborate with internal teams, external partners and clients ...

Sr. Director Client Enablement & Technology Assembly

Location
City Of London, England, United Kingdom
support models to meet service levels, internal standards, control obligations, and peak‐volume expectations. Establish monitoring, reporting, escalation, vendor oversight, health checks, observability, data validation, latency, capacity, release governance, readiness artifacts, and resiliency controls. Maintain engineering standards, capacity and resiliency planning, recovery playbooks, back‐out plans, readiness drills, support handoffs ...

Senior Product Owner D365 CE and Custom Portal

Hiring Organisation
Workwell
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
flow requirements between D365 CE and adjacent systems for the integration and data architecture teams to design and build. Support data migration planning and validation alongside the Delivery Manager, working with data architects to define migration rules, cleansing strategies, and cutover acceptance criteria for all CRM workstreams. Be the primary ...

Data Integration Specialist GB

Location
City Of London, England, United Kingdom
scalable integration solutions. You will lead technical aspects of data projects including: mapping data between different systems, creating and optimising ETL processes, implementing data validation rules, and developing custom integration solutions when needed. Additionally, you will establish best practices for data quality and maintain documentation for all integration processes. Technical ...

Data Analyst

Location
City Of London, England, United Kingdom
support business decision-making. Data Analysis: Analyse data from multiple sources to identify trends, risks, and opportunities, translating findings into actionable insights. Data Validation: Ensure data accuracy and reliability by validating reporting data and investigating discrepancies. Stakeholder Collaboration: Work with stakeholders to define reporting requirements and develop practical dashboards ...

Senior Data Scientist II

Location
City Of London, England, United Kingdom
journey orchestration and real-time decisioning. Provide structured datasets and semantic layers for dashboards and advanced analytics. Implement data governance practices, including lineage, cataloguing, validation, and GDPR/PII compliance. Partner with analytics, MarTech, and marketing teams to align data solutions with business needs. Requirements Strong SQL skills and experience ...

BI Developer

Location
City Of London, England, United Kingdom
track record of delivering across multiple concurrent projects or clients Familiarity with Azure data services and modern data platform components Experience with data validation and testing techniques Experience working with Data Vault and Kimball modelling approaches Programming or scripting experience would be an advantage You’ll thrive here if you... ...

Data Engineer (AI) - London

Location
City Of London, England, United Kingdom
derivation whilst maintaining version control by following software development lifecycle process, which includes requirements gathering, design, development, testing, release, and maintenance. Participate in software validation process through development, review, and/or execution of test plan/cases/scripts. Communicate with team members regarding projects, development, tools, and procedures. ...

Senior Software Developer

Location
City Of London, England, United Kingdom
modernise a business-critical booking platform using an incremental strangler-fig migration approach. Work on anti-corruption layers, two-way data synchronisation, staged cutovers, validation and zero-downtime release patterns. Build and maintain reliable CI/CD pipelines using Azure DevOps and GitHub Actions. Develop secure services within the Entra ...

AI Data Engineer: NLP & LLM ETL in Snowflake/Azure

Location
City Of London, England, United Kingdom
derivation whilst maintaining version control by following software development lifecycle process, which includes requirements gathering, design, development, testing, release, and maintenance; Participate in software validation process through development, review, and/or execution of test plan/cases/scripts; Communicate with team members regarding projects, development, tools, and procedures ...

Client Solutioning Lead

Location
City Of London, England, United Kingdom
Client Success). Prepare and collate effort estimates to support solution proposals and client decision-making. Oversee data migrations, including mapping, cleansing, transformation, validation, and reconciliation of data between systems. Determine and provide regular reports and insights to leadership on project status and client success metrics. TOCAN CLIENT SOLUTIONS Process ...

Data Science & AI Graduate Scheme (London)

Location
City Of London, England, United Kingdom
/CD practices, enabling AI solutions to operate reliably across the enterprise. AI assurance, evaluation science and model governance, designing rigorous testing, monitoring and validation frameworks for machine learning models and agentic systems, ensuring AI solutions remain robust, trustworthy and aligned to the Bank's strategic objectives. Responsible AI, explainability ...

Senior AI QA Engineer - Annotations & Data Validation

Location
City Of London, England, United Kingdom
Genpact is seeking a Sr. Engineer in Testing & Quality Assurance P to execute AI annotation and evaluation activities. You will validate AI outputs against predefined questions, create and review annotations, and test Databricks Genie responses ...

Senior Tester – AI & Test Automation

Location
City Of London, England, United Kingdom
support the transition towards an AI-enabled testing and quality assurance function. The role combines hands‐on testing, test automation, risk assessment and validation of AI-generated test suites across critical enterprise applications. You will help maintain test coverage, ensure automated testing outputs are reliable and support the development ...

Senior Tester - AI & Test Automation

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £650/day Inside IR35 (Market rate)
support the transition towards an AI-enabled testing and quality assurance function. The role combines hands-on testing, test automation, risk assessment and validation of AI-generated test suites across critical enterprise applications. You will help maintain test coverage, ensure automated testing outputs are reliable and support the development ...

QA Tester

Location
City Of London, England, United Kingdom
data accuracy checks. Validate ETL processes and data transformations. Verify data movement from source systems to reporting layers. Execute database and SQL-based validation tests. Identify data quality issues and perform root cause analysis. Create test strategies, test plans, test scenarios, and test cases. Execute functional, regression, integration ...

Senior Salesforce Administrator

Location
City Of London, England, United Kingdom
someone with: Strong Salesforce administration and configuration experience, including security, permissions, access and declarative automation. Hands-on experience building and troubleshooting Salesforce Flow, validation rules and other platform automation. Experience managing Salesforce environments, sandboxes, releases and deployments across development, testing and production. Strong troubleshooting skills across configuration, data, automation, permissions ...

AI Platform Engineer

Hiring Organisation
Twenty Recruitment Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
leaders to understand challenges and translate opportunities into practical AI solutions. Take ownership of AI use cases from initial technical exploration through to feasibility validation, demonstration and handover for production development. Build innovative solutions using Microsoft Azure, AI technologies and modern software engineering practices. Design and implement integrations across multiple ...

Lead AI Engineer - TWE47633

Hiring Organisation
Twenty Recruitment Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
leaders to understand challenges and translate opportunities into practical AI solutions. Take ownership of AI use cases from initial technical exploration through to feasibility validation, demonstration and handover for production development. Build innovative solutions using Microsoft Azure, AI technologies and modern software engineering practices. Design and implement integrations across multiple ...

Sr. Engineer - Testing & Quality Assurance P 4B

Location
City Of London, England, United Kingdom
Sr. Engineer - Testing & Quality Assurance P Job Description Responsibilities Execute annotation, evaluation, and validation activities for AI-powered solutions using established guidelines and quality standards. Validate AI-generated outputs against a predefined set of golden questions and expected results. Create, maintain, and review annotations to support AI model evaluation ...

Senior Python Developer

Hiring Organisation
Tech 4
Location
City of London, London, United Kingdom
Employment Type
Permanent
development lifecycle, without compromising the architectural qualities that make their platform reliable, scalable, and maintainable over the long term. Define guardrails, review practices, and validation gates that hold AI-generated code to our standards for security, reliability, and cost-efficiency (FinOps). These are first-class concerns in agentic pipelines ...

Maximo Functional Lead / SME

Location
City Of London, England, United Kingdom
delivery across design, build, test, and deployment Lead and coordinate functional consultants and configuration teams Support testing (SIT/UAT), defect resolution, and solution validation Facilitate workshops to validate requirements and designs Act as the primary interface between business stakeholders and delivery teams Support adoption through clear articulation of system ...

Data & AI Associate Director

Location
City Of London, England, United Kingdom
relevant stakeholders. Deep expertise in data governance frameworks (e.g. DAMA DMBOK, DCAM) and AI governance, model risk management, and AI model testing and validation methodologies, including familiarity with emerging regulatory and industry standards (e.g. EU AI Act, NIST AI RMF, PRA SS1/23, SR 11-7). Experience ...

Senior Cloud & AI Security Enablement Engineer

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
workflows for security intake triage, threat model drafting, architecture review summaries, control mapping, remediation guidance, and risk statement generation. Build prompt libraries, review rubrics, validation steps, and human-in-the-loop processes for approved AI use within Information Security. Identify repetitive BISO, AppSec, and Security Architecture tasks that ...