226 to 250 of 282 Validation Jobs in London

Business System Analyst

Hiring Organisation
Santam Syndicate 1918
Location
City of London, London, United Kingdom
binder business. Partner with underwriters and operational teams to resolve system issues. Data Transformation & Data Quality: Support and design data transformation logic including bordereaux validation and cleansing. Analyse and map data across risk, exposure, pricing, and operational datasets. Work with ETL pipelines, data warehouses, and reporting tools. Champion data quality … Exact. Progress toward ACII or BCS certifications is advantageous. Technical & Functional Skills: Business requirements gathering and process modelling. Data mapping, transformation, and validation expertise. Understanding of ETL processes, SQL, or analytical tools. Insurance value chain data flow understanding. Solution design balancing business needs and system constraints. Proficiency with Microsoft Office ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Work where work matters. Elevate your career at Qodea, where innovation isn't just a buzzword, it's in our DNA. We are a global technology group built for what's next, offering high calibre ...

Finance Integration Business Analyst CTC, e-Invoicing, iPaaS, Peppol

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
reporting flows Build canonical data models and field-level mappings (JSON/XML, UBL, PEPPOL, country schemas) Define integration specs, transformation rules, validation logic, and error handling Support architecture on retries, idempotency, monitoring, and operational controls Translate jurisdictional mandates into implementable technical requirements Drive pilots, cutover, hypercare, and compliance documentation … test strategy, payload creation, schema validation, and UAT Produce runbooks, training, dashboards, and BAU handover materials What youll bring: Strong track record delivering e-invoicing/CTC solutions across multiple countries Hands-on experience with REST/JSON APIs , XML/UBL , file/batch integrations, and iPaaS (MuleSoft, Boomi ...

Junior QA Engineer

Hiring Organisation
Albany Beck
Location
London Area, United Kingdom
skills and attention to detail Genuine desire to learn and develop new technical and domain skills Ability to balance big-picture thinking with detailed validation Strong communication skills with the confidence to ask questions and challenge assumptions Able to absorb information quickly and apply it effectively Desirable Experience Quality Assurance … experience within complex or enterprise-scale systems Exposure to Financial Services, trading platforms, or regulated environments Experience with automation testing, data validation, or integration testing Familiarity with Agile or iterative delivery models ...

Senior Reporting and Data Analyst - eFront - Financial Services

Hiring Organisation
WSS Associates
Location
City of London, London, United Kingdom
data outputs including XML, CSV, and flat-file extracts Translate business reporting requirements into efficient SQL/SAS logic and reusable code Perform data validation, reconciliation, and quality checks to ensure accuracy of outputs Data Integrations & Structured Data Flows Support data integrations between eFront Invest , data warehouses, and external platforms … willingness to learn) Experience working with structured data formats (CSV, XML, flat files) and data pipelines Advanced Excel skills for data analysis, validation, and reconciliation Strong attention to detail and commitment to data quality and governance Ability to communicate effectively with both technical and non-technical stakeholders Desirable Experience with ...

Data Warehouse Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
position attributes. * Ensure data consistency, referential integrity, and alignment with business rules. * Tune SQL queries, optimise ETL performance, and resolve bottlenecks. * Add or update validation rules, data quality checkpoints, reconciliations, and monitoring scripts. * Support defect analysis and resolution across SIT/UAT cycles. * Partner with Finance, Reporting, Risk, and Infrastructure … without breaking existing processes. * Build new transformations, enrichment logic, staging tables, and curated domain layers as required. * Produce unit tests, regression tests, and data validation queries. * Support SIT and UAT cycles with test data creation, reruns, and defect fixes. * Perform reconciliation with Finance and Regulatory outputs to confirm data correctness. ...

Senior Business Intelligence Analyst

Hiring Organisation
Reed
Location
Southwark, London, England, United Kingdom
Employment Type
Temporary
Salary
£31.63 - £53.55 per hour, Inc benefits
Senior Business Intelligence Analyst (Contract) Location: Southwark - London (Hybrid – 2 days per week with Wednesday a mandated day Length: upto 6 months Start Date: ASAP Day Rate/Salary: £31.63 to £41.06 per hour PAYE ...

Senior Python Developer

Hiring Organisation
InfobelPRO
Location
City of London, London, United Kingdom
Role: Senior Python Developer Location: London, hybrid (in-office 3x weekly) Data Platform — Architecture & Infrastructure Lead ABOUT INFOBEL PRO InfobelPro is a leading provider of B2B company data and points-of-interest intelligence. Our platform ...

SAP S/4HANA Finance Data migration Lead

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
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. The organisation is migrating from SAP ECC to SAP S/4HANA , where high-quality, reconciled … through to go-live. The successful candidate will bring deep SAP Finance data expertise , alongside experience leveraging AI-driven tools to accelerate reconciliation, validation, and defect analysis. Key Responsibilities Data Test Strategy & Governance Define and own the Finance data migration strategy. Establish reconciliation principles across ...

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 any Vitality Office. Full time hours. Top 3 skills required: Expertise in Test Automation and Framework Engineering Leadership and Strategic Influence ...

Senior Director, Infrastructure Operations Engineering

Hiring Organisation
Vantage Data Centers
Location
City of London, London, United Kingdom
Vantage Data Centers powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved ...

People Soft Consultant

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract
Engagement Overview Robert Half have partnered with a growing organisation based in South London who are looking for an experienced PeopleSoft Finance Consultant to join on a contract basis. This role is suited to a ...

Site Reliability Engineer - Data Centers

Hiring Organisation
TGS International Group
Location
London Area, United Kingdom
Engineer (SRE) – GPU Infrastructure Data Centres Fully Remote Role - Work from home The Site Reliability Engineer (SRE) is responsible for the end-to-end validation, testing, and readiness of GPU compute clusters prior to production release. The role ensures that all hardware, networking, and system components meet operational and reliability … engineering teams, the SRE plays a critical role in maintaining the quality, stability, and integrity of high-performance compute environments. Key Responsibilities Cluster Validation & Testing Validate GPU clusters of varying sizes to ensure hardware and system integrity prior to production release Perform functional and reliability testing of GPUs, servers ...

Data Analyst -P&C Insurance

Hiring Organisation
ValueMomentum
Location
London Area, United Kingdom
canonical GSI landing models. • Conduct gap analysis between existing BU data structures and GSI standard models. 2. Data Quality Rules & Standards • Define business validation rules, data quality standards, and rule hierarchies for GSI Delegated Authority data from MGA/TPAs. • Develop validation playbooks to support consistent data intake across Business … technology. • Produce discovery outputs to support BU implementation planning. 5. Programme Analysis & Deliverables The role will produce key programme artefacts, including: • Business data dictionaries • Validation rule catalogues • Partner capability assessments • Onboarding playbooks and process documentation • BU discovery and implementation inputs KEY SKILLS & EXPERIENCE • 8–10+ years’ experience as a Senior ...

Data Scientist

Hiring Organisation
DCV Technologies Limited
Location
Central London, London, United Kingdom
Employment Type
Contract
such as NLP, time series forecasting, anomaly detection, optimisation, or LLM/GenAI methods where relevant. Implement model evaluation frameworks using offline metrics, cross validation, online experiments, and human in the loop feedback loops. Communicate insights clearly through dashboards, visualisations, written summaries, and presentations tailored to technical and non-technical … Familiarity with LLMs, NLP techniques, and GenAI frameworks, including embeddings, prompt engineering, or fine tuning. Experience building end to end ML pipelines, including model validation, optimisation, deployment, and monitoring. Understanding of MLOps practices, including model versioning, model registries, CI/CD for ML, and automated training/inference workflows. Ability ...

Senior Data Engineer

Hiring Organisation
develop
Location
City of London, London, United Kingdom
graph databases, semantic layers, Foundry-style systems) Ensure semantic compliance, data integrity and reasoning-readiness Data Quality, Observability & Lineage Implement robust data quality frameworks (validation, profiling, anomaly detection) Build observability into pipelines (lineage tracking, logging, freshness monitoring, schema drift detection) Ensure alignment with governance, security and industry standards AI Enablement … experience with semantic or ontology-driven data models, including: Graph databases (e.g. Neptune, Neo4j, Blazegraph, Stardog, TigerGraph, Foundry, Timbr) RDF/OWL modelling, SHACL validation or ontology tooling Semantic ETL and ontology mapping pipelines Knowledge graph construction, enrichment and query patterns Experience operationalising pipelines for AI systems, LLM workflows ...

ML Ops Engineer

Hiring Organisation
Circadia Health
Location
London Area, United Kingdom
extend Circadia’s ML pipeline orchestration using Apache Airflow, including training, evaluation, and deployment workflows. Build and maintain automated pipelines for model retraining, validation, and promotion across development, staging, and production environments. Implement pipeline monitoring, alerting, and failure recovery to eliminate silent failures and ensure operational reliability. Design pipeline architectures … runs. Track dataset lineage, labeling provenance, and feature dependencies alongside model versions. Collaborate with ML engineers and data engineers to formalise dataset release and validation workflows. Monitoring, Observability & Data Quality Build monitoring systems for model performance in production, including data drift detection, prediction quality tracking, and alerting on degradation. Implement ...

Cash equities IT Business Analyst

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Cash 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 ...

Electronic and Software Engineer

Hiring Organisation
Zebra Technical Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 65,000 Annual
Electronic & Software Design Engineer West London £60000 - £65000, Annual Bonus, Hybrid Work (WFH), Pension, Medical insurance, Life Assurance, Monday Friday 8.30 am 5.00 pm (flexible) Technical Focus: Analogue & Digital Circuit Design, PIC Microcontroller Programming (C ...

User Experience Researcher - SC Cleared

Hiring Organisation
Pixelated People
Location
London Area, United Kingdom
SENIOR UX RESEARCHER - SC Clearance Required 💰500-600pd DOE 📍HYBRID/LONDON (2 days onsite) 👀 Must have active SC Clearance 👩🏻 💻Designing Services that protect National Security The role We’re looking for a Senior ...

Quality Assurance Automation Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
QA Automation Engineer London - 2 days in the office Up to £60,000 plus benefits This is an exciting opportunity to join a high‐growth technology environment where quality engineering plays a central role. You ...

Application & Project Support Analyst

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Robert Half is currently engaging with a leading Financial Services organisation that is looking to recruit an Application Support Analyst for an initial 6-month contract based in Richmond, Surrey. Role: Provide day-to-day ...

QA Automation Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
QA Automation Engineer London - 2 days in the office Up to £60,000 plus benefits This is an exciting opportunity to join a high-growth technology environment where quality engineering plays a central role. You ...

Oracle Cloud Payroll Data Migration Consultant

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£400 - £412 per day
Oracle Cloud Payroll Data Migration Consultant Location: Home-based with occasional travel to London Start Date: Mid-May | Duration: 12 months Daily Rate: £412 Sector: Public Industry - Health | SC Clearance Required Eligibility: UK Nationals with ...

Data Scientist - UKIC DV Clearance Required

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Our client, a prominent entity in the Defence & Security sector, is seeking a meticulous Data Scientist with a strong understanding of Linux, Data Science, and AWS to join their team. This is a contract position ...