51 to 75 of 1,519 Validation Jobs in London

Senior PostgreSQL Data Engineer

Location
Greater London, England, United Kingdom
database solutions within a large-scale production environment Design and build PL/pgSQL stored procedures, functions, triggers and views Implement data transformation and validation logic within PostgreSQL Write and optimise complex SQL queries for large datasetst> Troubleshoot performance issues and perform query optimisation Review schemas and recommend improvements ...

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 ...

Senior Salesforce Developer

Location
Greater London, England, United Kingdom
experience Hands-on expertise with Apex and Lightning Web Components (LWC) Experience delivering Salesforce integrations Strong understanding of declarative Salesforce tools including Flows and Validation Rules Excellent problem-solving and analytical skills Strong stakeholder management and communication skills Experience working within Agile delivery environments Desirable Experience within Financial Services, Wealth ...

Database Reliability Engineer

Location
Greater London, England, United Kingdom
designing schemas and building data models that reflect real-world business logic Familiarity with DBT or similar data transformation frameworks Strong understanding of data validation, testing and quality assurance practices Manages all infrastructure through IaC tooling (Pulumi, AWS CDK), treating the database as code Grasps new business domains quickly, translating ...

AI Application Developer

Location
Greater London, England, United Kingdom
integrate AI models into applications. Data Handling: Collect, pre-process, and analyse large datasets to train and evaluate AI models. Implement data augmentation and validation techniques to improve model accuracy. Solution Design: Collaborate with cross-functional teams to define requirements and design AI solutions that meet business needs. Conduct feasibility ...

Lead Software Engineer - Python/Java, AI/ML - Equity Derivatives

Location
Greater London, England, United Kingdom
sign-offs Drive team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes, while establishing consistent validation standards and promoting reuse of effective patterns Apply knowledge of the Software Development Life Cycle toolchain, including AI-assisted development and automation capabilities, to maximize ...

Junior Software Engineer (with SRE Influences)

Location
Greater London, England, United Kingdom
help build. Key Responsibilities Design, write, and execute unit and integration tests using frameworks such as pytest , unittest , Playwright . Support test data preparation , validation scripts, and backend service testing. Assist in automating CI/CD pipelines on Azure , improving build and deployment reliability. Collaborate with Software ...

Technical Business Analyst

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
associated delivery risks. Collaborating with Data Governance teams to document critical data elements, data ownership, and metadata requirements. Facilitating data discovery, profiling, and validation activities to ensure data supports transaction monitoring objectives effectively. Supporting solution design, integration design, testing, and implementation activities, ensuring end-to-end requirements traceability. Identifying ...

Technical Business Analyst

Hiring Organisation
Adecco
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
associated delivery risks. Collaborating with Data Governance teams to document critical data elements, data ownership, and metadata requirements. Facilitating data discovery, profiling, and validation activities to ensure data supports transaction monitoring objectives effectively. Supporting solution design, integration design, testing, and implementation activities, ensuring end-to-end requirements traceability. Identifying ...

Senior AI Software Developer

Location
Greater London, England, United Kingdom
practices. GitHub Copilot, Claude and/or OpenAI Codex. AI Evaluation Frameworks. Evals and Rubrics. Deterministic Testing. MCP Servers. Production AI Monitoring. AI Testing, Validation and Observability. Production AI Deployments. Cloud & DevOps Azure and/or AWS. Terraform and/or Bicep. Infrastructure as Code. GitHub Actions or Azure DevOps. ...

QA Automation & Test Strategy Lead (Hybrid, London)

Location
Greater London, England, United Kingdom
approve supplier-produced test documentation, test scripts, test evidence, and test results. Coordinate and support User Acceptance Testing (UAT), implementation rehearsals, and business validation activities. Define release quality criteria and provide recommendations regarding go-live readiness. Manage defects throughout the testing lifecycle, ensuring timely resolution and successful retesting. Drive improvements ...

Senior Data Analyst

Location
Greater London, England, United Kingdom
reconciliation checks to validate that migrated data is complete, consistent and faithful. Write reusable SQL and Python scripts for profiling, exception detection and validation, using Azure Databricks, Git and dbt where relevant. Communicate findings clearly to technical and non-technical audiences, using Excel and Power BI or Tableau to present ...

Front Office Trading Application Support Analyst

Location
Greater London, England, United Kingdom
purpose. Drive operational excellence initiatives across the support function. Change & Release Management Participate in release cycles and production deployments. Perform pre-release validation and post-release verification activities. Coordinate deployment activities with development and infrastructure teams. Review and communicate release notes to stakeholders. Ensure new functionality is supportable and operationally ...

Lead Data Scientist

Location
Greater London, England, United Kingdom
modelling and optimization to complex business problems. Design analytical approaches for large and complex datasets. Develop, validate and optimize ML models. Establish robust model validation and performance measurement frameworks. Translate analytical outputs into actionable business recommendations. Guide Data Scientists in selecting appropriate modelling approaches based on business objectives and data ...

Manager, Quant Researcher/Developer

Location
Greater London, England, United Kingdom
enquiries relating to data, methodologies, analytics and product capabilities. Contribute across the full lifecycle of research and product development, from idea generation and data validation through implementation, deployment and client-facing delivery. Candidate Profile The ideal candidate will have approx. 10 years of experience spanning quantitative research, quantitative development, investment ...

Digital Product Manager

Location
Royal Borough of Kingston upon Thames, England, United Kingdom
Build knowledge of how different business functions, systems anddata sets connect across an integrated technology environment. 3. Data management and productthinking Support the management, validation, mapping and migration of dataas new brands are onboarded. Help ensure data is accurate, consistent and structuredappropriately for use across our ERP and related systems. ...

Data Scientist

Location
Greater London, England, United Kingdom
coding best practices and design patterns and experience with code and data versioning, dependency management, code quality and optimisation, error handling, logging, monitoring, validation and alerting. Location? Hybrid, with 2-3 days working from Daintta office (London or Cheltenham) or on client site as required. What ...

Senior Platform Engineer

Hiring Organisation
WTW
Location
London, England, United Kingdom
tooling. Automation and testing of infrastructure and platforms Experience implementing automated testing for infrastructure and platform components, including IaC unit/integration tests, deployment validation, policy‐as‐code (Azure Policy, OPA) and IaC linting. Security and compliance Strong understanding of cloud and SaaS security best practices: least privilege, managed identities ...

QA Automation Engineer / Consultant

Location
Greater London, England, United Kingdom
Cucumber/Gherkin, Selenium WebDriver and REST Assured, supported by frameworks such as JUnit and AssertJ. Strong understanding of HTTP, REST APIs, JSON, authentication, validation and error handling. Experience testing distributed or microservice-based applications, including asynchronous processing and messaging. Ability to verify complete business workflows across service boundaries, including ...

Senior IVVQ Engineer

Location
Greater London, England, United Kingdom
into. And that's where you come in. Job Description Our Opportunity Our Project Engineering function are currently looking for a Senior Integration, Verification, Validation & Qualification (IVVQ) Engineer. As a Senior IVVQ Engineer, you are responsible for all aspects of system integration and system testing for solutions that meet ...

Data Science Manager

Location
Greater London, England, United Kingdom
expertise in LLMs, Generative AI, RAG, Agentic AI, Deep Learning, Neural Networks, and Transformer architectures. Hands‐on experience with LLM evaluation, benchmark design, model validation, prompt engineering, guardrails, and AI quality assessment. Good foundation in statistics, probability, optimization, experimentation, and applied machine learning. Advanced proficiency in Python and modern ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
colleagues through mentoring, knowledge sharing or technical coaching Experience applying natural language processing, text analytics or document classification techniques Familiarity with model explainability, validation and responsible model principles Experience working within financial services or another regulated industry Experience establishing reusable data science frameworks or establishing analytical capabilities within a growing ...

Senior Data Engineer (Python / ETL / SQL)

Location
Greater London, England, United Kingdom
processes Extracting, cleansing, transforming and loading data into Workday Working closely with business, HR and technology stakeholders to resolve data quality challenges Supporting data validation, reconciliation and testing activities Collaborating with implementation partners and programme teams to meet delivery milestones Helping establish robust migration and governance processes What ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
integration of data services within the cloud infrastructure. Develop data models and schemas to support efficient data storage and retrieval. Implement data quality and validation processes to ensure the accuracy and consistency of data. Optimize data processes and queries for performance and scalability. Collaborate with business stakeholders to understand their ...

Cloud Engineer

Location
Greater London, England, United Kingdom
pipelines. Support cloud migration, platform transformation and cloud-native architecture initiatives. Contribute to a proof of concept for Cato Networks SD-WAN, supporting testing, validation and implementation activities. Apply knowledge of Zero Trust networking, network security and modern connectivity architectures. Collaborate with architects, product owners and engineering teams to deliver ...