AI Application/Big Data Engineer

AI Application/Big Data Engineer6-Month contract - Inside IR35 - market rateLondon based - hybrid working - up to 3 days a week onsiteFinance sector - must have previous experienceRole OverviewSenior AI / Data Engineer responsible for designing, building, and optimizing AI-driven data pipelines and integrations to enable a QAS-powered response suggestion capability embedded in Salesforce Service Cloud. The role focuses on scalable data processing, LLM integration, and continuous model improvement using production telemetry.ResponsibilitiesDesign and implement Salesforce QAS integration architectureBuild and optimize data pipelines supporting AI inference and feedback loopsDevelop backend services / APIs enabling response suggestion workflowsIntegrate LLM capabilities (Amazon Bedrock) for response generation and embeddingsEnable continuous model tuning via:telemetry dataquality scoringusage analyticsWork with structured and unstructured data sources:Microsoft Graph (SharePoint / Teams)Implement asynchronous processing pipelines (SQS, EventBridge)Ensure data reliability, scalability, and performanceContribute to:design documentationrunbookstechnical decision-makingSupport:SIT/UAT phasesproduction readinesshypercare and rollout to additional entitiesRequired Experience and SkillsCore5-10 years of experience in Data Engineering / AI EngineeringStrong experience in:Python / JVM-based backend developmentREST APIs / microservicesExperience with cloud-native architectures on AWSData ..... full job details .....