1,676 to 1,700 of 2,043 Validation Jobs in London

ML Ops Engineer

Hiring Organisation
Appcast
Location
London, UK
packaging and release through to serving, monitoring, retraining and incident response.What you’ll work onML lifecycle and platform engineeringBuild repeatable workflows for model training, validation, promotion, deployment and retraining.Productionise models through packaging, versioning, model registry integration, deployment automation and safe rollback.Design CI/CD pipelines for ML systems, including automated … testing, validation, release controls and environment promotion.Manage experiment tracking, model metadata and reproducibility across research and production.Build reusable tooling and platform capabilities that support multiple models and engineering teams.Model serving and observabilityDeploy and operate batch and online inference services in containerised cloud environments.Define and meet availability, latency, throughput and recovery ...

Datasphere Tester

Location
Greater London, England, United Kingdom
accuracy and completeness. Collaborate with HR teams to ensure business requirements are correctly reflected in analytical datasets. SuccessFactors Integration Testing Perform testing and validation of SuccessFactors integrations using OData APIs. Model and test datasets sourced from: Employee Central Compensation Additional SuccessFactors modules as required Ensure smooth data flow and transformation … data warehouses such as MDFC/CDW or similar platforms to ensure accurate integration and modelling. Additional Skills & Responsibilities Utilize SQL for data validation, query-based testing, and troubleshooting. Apply best practices in data modelling and analytical design during testing cycles. Support validation of SAC Planning models and their integration ...

Machine Learning Operations Engineer

Location
Greater London, England, United Kingdom
from model packaging and release through to serving, monitoring, retraining and incident response ML lifecycle and platform engineering Build repeatable workflows for model training, validation, promotion, deployment and retraining Productionise models through packaging, versioning, model registry integration, deployment automation and safe rollback Design CI/CD pipelines for ML systems … including automated testing, validation, release controls and environment promotion Manage experiment tracking, model metadata and reproducibility across research and production Build reusable tooling and platform capabilities that support multiple models and engineering teams Model serving and observability Deploy and operate batch and online inference services in containerised cloud environments Define ...

VP – Liquidity & Market Quantitative Model Risk

Location
Greater London, England, United Kingdom
Market Risk team. This is not a traditional liquidity reporting role. It is a hands‐on position focused on stress testing, model ownership, validation‐style testing and detailed analysis of model algorithms, code and data. The role would suit someone from a model risk, model validation, model governance or quantitative … specialist consultancy. A bank, financial institution or financial market infrastructure provider. Candidates from consulting are particularly relevant where they have worked on model validation or technically complex quantitative assignments. A financial markets background is useful but not essential. The organisation is more interested in your ability to understand unfamiliar models ...

Network Model and Data Management Consultant (Utilities)

Location
City Of London, England, United Kingdom
integration, DER/RES integration and corporate asset management. Responsibilities Develop and implement data governance practices, including data ownership, data quality controls, validation rules, metadata, versioning, and lifecycle management. Support data standardisation and harmonisation across network model datasets, systems, and stakeholders. Manage and maintain network model data, ensuring data quality … Standard), to support consistent and interoperable network model data. Support the development, maintenance, and application of UCTE-DEF and related network model exchange and validation requirements. Analyse and resolve data quality issues, model inconsistencies, mapping issues, and interoperability problems across network model sources and systems. Develop and maintain data mappings ...

HIL System Engineer

Location
Greater London, England, United Kingdom
that defines your career! The role We are building a new team from the ground up to develop the first generation of verification and validation infrastructure - both hardware and software - including automated Hardware-in-the-Loop (HIL) systems with sensors and vehicle system emulation. As a HIL System Engineer … lead the design, deployment, and continuous improvement of scalable and modular HIL benches that support end-to-end system integration and validation across multiple vehicle platforms. You’ll own the full lifecycle of HIL benches - from requirements gathering and hardware integration to commissioning and workflow improvement. You’ll work closely ...

Subject Matter Expert (Support&Ops)

Location
Greater London, England, United Kingdom
RESPONSIBILITIES (APPLICABLE TO ALL ROLES – L2 & L3) 1. OS & Platform Patching Monthly/weekly OS and platform patching of Azure VMs and PaaS servicesPatch validation, compliance tracking, and post-patch verification2. Backup & Restore Operations Daily monitoring of Azure Backup jobs (VMs, PaaS-supported workloads)Backup validation, restore testing, and failure … Responsibilities: L3 ownership of complex Azure incidents and escalationsDeep troubleshooting of Azure IaaS, PaaS and DevopsPatch strategy planning and compliance reportingBackup architecture review, restore validation, and DR drillsAdvanced automation and monitoring improvementsProblem management and preventive action implementationLead MSR, QBR, and capacity planning discussionsMentor L2 teams and improve SOPs/ ...

Data Scientist, AI Agents

Location
Greater London, England, United Kingdom
defense before data goes to clients. You know what clean data looks like. You catch the edge cases that agents miss. You build validation logic that encodes your judgement. If the data is wrong, you feel it personally. Agent‐Led Data Pipelines. Build and run data pipelines using AI agents … Claude Code, Cursor, agentic workflows). You’re not doing manual extraction—you’re designing systems that extract reliably at scale. Prompt chains, validation steps, human‐in‐the‐loop checkpoints. When something breaks, you debug it. When something’s slow, you fix it. Data Engineering. Build and maintain pipelines (ingestion ...

Senior Optical Research Scientist

Location
Greater London, England, United Kingdom
troubleshoot, and analyse experiments using prototype and production‐ready optical systems, while also taking ownership of scientific workstreams that support the development, verification, validation, and optimisation of CoMind’s neuromonitoring technology. The role is ideal for an experienced experimentalist who enjoys working directly with optical systems, physiological measurements, and tissue … subject setup, data acquisition, signal quality assessment, and interpretation of physiological responses Generate and analyse high‐quality experimental datasets to support product development, system validation, and data science/machine learning activities Investigate device performance, signal quality, system limitations, and failure modes using structured troubleshooting and data‐driven analysis Summarise ...

Automation Tester

Location
Greater London, England, United Kingdom
/CD pipelines using GitLab, Jenkins, or similar tools. Implement and support continuous testing practices within the development lifecycle. Perform SQL-based data validation, test data creation, and data analysis. Identify, analyze, and troubleshoot defects and test failures. Own quality activities end-to-end, ensuring effective test coverage and quality … quality ownership. Hands‐on experience with CI/CD and Continuous Testing, particularly GitLab, Jenkins, or similar tools. Strong SQL skills, including data validation, test data creation, and analysis. Experience in API/service‐level testing. #J-18808-Ljbffr ...

Quantitative Researcher / Developer (Data Science) - Treasury FX

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
primary focus in either production quantitative engineering or applied quantitative modelling Python implementation of quantitative work from research or prototype through reliable production use Validation, backtesting and monitoring of model and service performance against realised outcomes Deployment, incident response, root-cause analysis and continuous improvement with stakeholders Shared quant libraries … Where you’ll grow Market data management and onboarding new pipelines.. Designing new quant infrastructure and systems with the engineering team. Backtesting frameworks, model validation and risk modelling alongside the Risk team (VaR, stress testing, scenario analysis). Customer behaviour modelling, pricing strategy and product development. Collaborating with product teams ...

Senior Power Integrity Engineer

Location
Greater London, England, United Kingdom
laboratory measurements and correlation using oscilloscopes, VNAs, power analyzers, current probes, and related equipment. Investigate and resolve PI-related issues during board bring-up, validation, and production. Collaborate with ASIC, FPGA, memory, optics, and power component vendors to optimize overall system performance. Drive continuous improvement of PI methodologies, simulation flows … validation processes. Why Join DriveNets Work on industry-leading networking systems deployed by top-tier service providers and cloud operators. Influence next-generation networking hardware architecture. Collaborate with world-class hardware, ASIC, and software engineers. Be part of a fast-growing company transforming the networking industry Requirements B.Sc. or M.Sc. ...

Data Migration Lead – Data Transformation

Location
Greater London, England, United Kingdom
remediation plans Contribute to the definition of the overall data migration approach, including sequencing, dependency management and cutover considerations Produce clear migration specifications, validation rules and test data to support delivery and testing Support data migration testing activities, including reconciliation, issue investigation and resolution Assist in specifying data reporting … mappings, transformation logic and reconciliation rules Experience identifying and addressing data quality issues within large or complex datasets Practical involvement in data migration testing, validation and issue resolution Understanding of migration sequencing, cutover planning and deployment considerations Strong analytical and problem-solving skills, with attention to detail Ability to collaborate ...

Security Platform Engineer, Google Cloud Public Sector

Location
City of Westminster, England, United Kingdom
cloud environments, Kubernetes security, and platform automation. You will work closely with Incident Response, Platform Engineering and Security Architects to ensure that security validation and defensive hardening are seamlessly integrated into infrastructure and operational workflows. Your role will require participation in a rotating on-call schedule outside of core business … Concept (PoC) exploits and validations to proactively test and harden cloud infrastructure security. Collaborate with security engineering and platform teams to build scalable security validation frameworks that integrate seamlessly into CI/CD pipelines. Analyse complex cloud and Kubernetes architectures to identify and document potential attack vectors, mapping them against ...

Contract Senior Systems Engineer - Test

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
procedures and supporting documentation. Analyse system requirements and ensure they are fully verifiable and traceable through to test . Support system integration, verification and validation activities. Plan, coordinate and lead system testing, including investigation and resolution of test failures. Produce clear and accurate test reports, evidence and technical documentation. Support … leadership and guidance to other engineers where required. Skills & Experience Strong background in Systems Engineering and Systems Test . Proven experience in system verification, validation, integration and testing . Strong understanding of requirements management and requirements traceability . Experience developing test specifications, procedures, reports and other technical documentation. Experience investigating ...

Contract Senior Systems Engineer - Test

Hiring Organisation
Morson Edge
Location
Greenford, Greenford Green, Greater London, United Kingdom
Employment Type
Contract
procedures and supporting documentation. Analyse system requirements and ensure they are fully verifiable and traceable through to test . Support system integration, verification and validation activities. Plan, coordinate and lead system testing, including investigation and resolution of test failures. Produce clear and accurate test reports, evidence and technical documentation. Support … leadership and guidance to other engineers where required. Skills & Experience Strong background in Systems Engineering and Systems Test . Proven experience in system verification, validation, integration and testing . Strong understanding of requirements management and requirements traceability . Experience developing test specifications, procedures, reports and other technical documentation. Experience investigating ...

Data Tooling Engineer Computer Vision

Hiring Organisation
Your Tech Future
Location
East London, London, United Kingdom
Employment Type
Permanent
interfaces for technical and non-technical users. Integrate annotation platforms and internal systems using APIs and other appropriate technologies. Automate repetitive data preparation, validation and quality-assurance processes. Work with large-scale image, video and associated metadata. Identify workflow bottlenecks and develop technical solutions to improve efficiency and reliability. Implement … validation and quality-control processes to identify incomplete, inconsistent or incorrectly structured data. Support dataset organisation, versioning, transformation and export. Troubleshoot tooling, integration and data-processing issues. Work closely with Machine Learning and Computer Vision Engineers to understand dataset and model requirements. Gather feedback from users and continually improve tooling ...

Agentic AI Engineer

Location
Greater London, England, United Kingdom
architecture and technology stacks before implementing AI automation. Integrate Agentic AI capabilities with Git‐based development processes and CI/CD pipelines . Embed validation controls, quality gates, evidence capture, safe stopping conditions and human‐in‐the‐loop approval . Package Agentic AI workflows so they can be reused across … requests and CI/CD pipelines . Ability to translate business problems into practical AI‐driven technical solutions. Experience implementing human‐in‐the‐loop validation, safe failure handling and reusable automation patterns . About Korn Ferry Korn Ferry unleashes potential in people, teams, and organizations. We work with our clients ...

Senior Data QA Engineer

Location
Greater London, England, United Kingdom
different datasets with many different collection techniques, along with internal QA tools. This role will specialise in taking our QA systems further: hardening the validation and anomaly detection that catches problems before our customers do, keeping our scrapers healthy and resilient as sources change under us, and shipping fast, practical … wrong\" puzzle and wants to own and raise an existing quality bar rather than maintain someone else's. Design and build data quality checks - validation, anomaly detection, freshness and coverage monitoring - across our core data pipelines Own and improve production web scraping infrastructure (Playwright, proxy management, anti-bot handling ...

Senior Bureau Messaging Integration Architect

Hiring Organisation
I3 Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
seamless connectivity with London Market and Lloyd's platforms, bureaus, brokers, coverholders, and third-party service providers. Design robust solutions for message routing, transformation, validation, reconciliation, and exception handling. Embed security, resilience, operational support, monitoring, and audit requirements into all integration designs. Collaborate with business, delivery, data, security, infrastructure … platforms. Strong knowledge of modern integration patterns, including API-led, message-based, event-driven, batch, and file-based integration. Experience with data mapping, transformation, validation, reconciliation, and exception management. Strong understanding of security, resilience, governance, and compliance requirements for enterprise integrations. Excellent stakeholder management, communication, and influencing skills. Experience with ...

Junior HRIS Analyst - London

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£33000/annum pension
role will be building your knowledge of SAP SuccessFactors , alongside working with Workday . You'll help maintain accurate employee data, carry out data validation and cleansing, support reports and dashboards, and assist with system updates and testing. You'll also work with HR colleagues and other stakeholders to resolve … HRIS work within a large organisation. What you'll be doing Maintaining accurate employee data across Workday and SAP SuccessFactors Carrying out data entry, validation, checking and cleansing Supporting standard and ad hoc HR reports, dashboards and data analysis Assisting with system updates, testing and enhancements Supporting SAP SuccessFactors updates ...

Payroll & Time & Attendance Integration Manager (EMEA) - Temporary 2 years

Location
Greater London, England, United Kingdom
solutions (APIs, secure file integrations, standardized interfaces) to enable payroll processing without manual data manipulation. Partner with IT, Legion, and payroll vendors to establish validation rules, reconciliation processes, and exception handling frameworks. Design controlled workaround solutions where full automation is not supported. Multi‐Country & Multi‐Vendor Coordination Serve … matters related to Legion data integration. Coordinate payroll integration testing, parallel payroll runs, and go‐live activities country by country, ensuring thorough validation and issue resolution. Manage timelines, dependencies, and risks linked to payroll cutoffs and statutory deadlines. Identify and mitigate risks related to multi‐country payroll integration, including vendor ...

AI Automation Tester

Location
City of Westminster, England, United Kingdom
team, you will be responsible for designing and executing automated testing across the AI solution landscape, covering both traditional software testing and AI-specific validation activities. The Role As an AI Automation Tester, you will play a key role in validating AI-driven applications and services, ensuring they meet functional … Validate AI-generated responses, outputs, and behaviours against defined requirements. Develop and maintain automated testing frameworks and test suites. Support API testing and integration validation across complex systems. Manage test data and ensure effective test coverage across the solution lifecycle. Collaborate with development teams to identify, troubleshoot, and resolve defects. ...

Data Architect (SC Cleared + NPPV3)

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£550 - £570 per day + Outside IR35
transformation programmes. What You'll Be Doing Designing end-to-end data architecture solutions across complex enterprise environments. Defining architecture for data ingestion, storage, validation, transformation, integration and reporting. Producing logical and physical data models. Working across multiple applications, platforms and technologies to create integrated data solutions. Establishing data architecture … Senior Data Architect. Experience working across multiple systems, applications and organisational domains. Strong knowledge of end-to-end data architecture, including ingestion, storage, validation, transformation and integration. Excellent data modelling skills (logical and physical). Experience with modern data platforms, data warehouses and cloud-based data solutions. Strong understanding ...

Senior Controls Engineer, OT Fleet Management

Location
Greater London, England, United Kingdom
operational stakeholders. Responsibilities TVM and OT Lifecycle Management Own regional execution of the Controls Engineering TVM program, from technical assessment and prioritization through remediation, validation, evidence capture, and closure Assess vulnerabilities, obsolete components, unsupported operating systems, database dependencies, network exposures, and platform lifecycle risks affecting BMS, SCADA, PLC, historian, gateway … technical decisions, and status reporting; elevate blockers with clear options and recommended actions Support platform modernization, patching, upgrade, migration, and replacement planning, including rollback, validation, and operational readiness requirements Operations Controls Engineering Provide advanced technical support for industrial controls and supervisory platforms Troubleshoot end-to-end controls issues across field ...