Sr. Staff Engineer (Java Fullstack or Python, AI)

Google Chrome Microsoft Edge Apple Safari Mozilla Firefox Sr. Staff Engineer (Java Fullstack or Python, AI)Full-timeEmployee Status: RegularRole Type: HybridDepartment: TechnologySchedule: Full TimeCompany DescriptionExperian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to realize their financial goals and help them save time and money.We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.Job DescriptionDesign and build end-to-end full stack applications (frontend, backend, APIs, data layers)Architect scalable, resilient systems using microservices and cloud-native patternsIntegrate Generative AI models (LLMs) into applications for automation, insights, and user experienceBuild and optimize AI-driven workflows (RAG pipelines, agents, prompt engineering)Develop applications using tools like:OpenAI / Azure OpenAI / Anthropic APIsLangChain / LlamaIndex / Semantic KernelImplement:Retrieval-Augmented Generation (RAG)Vector databases (Pinecone, Weaviate, FAISS)Embedding pipelines and semantic searchDesign prompt strategies and evaluation frameworksEnsure responsible AI practices (safety, bias mitigation, monitoring)Build modern UI using:React, Next.js, Angular, or VueCreate intuitive interfaces for AI-powered features (chat, copilots, dashboards)Backend DevelopmentDevelop scalable services using:Node.js, Python, Java, or GoBuild REST/GraphQL APIs and real-time systemsHandle orchestration of AI services and workflowsWork with:SQL/NoSQL databasesData pipelines and streaming (Kafka, etc.)Deploy systems using:AWS / Azure / GCPDocker, KubernetesImplement CI/CD pipelinesProvide technical leadership and mentorshipYou will report to a Senior Engineering Manager  QualificationsYou need to have 8–12+ years of full stack development experienceYou need to be expertise in:Frontend frameworks (React/Next.js preferred)Backend systems (Node.js / Python / Java)Experience with system design, scalability, and performanceGenAI & AI/MLHands-on experience with:LLM APIs and GenAI platformsRAG architectures and vector searchUnderstanding of:Prompt engineeringModel evaluation and tuningExperience building AI-powered applications in productionModern ToolingCloud platforms (AWS, Azure, GCP)Containerization (Docker, Kubernetes)DevOps practices and CI/CDGit, testing frameworks, observability tools3+ years of experience with AI agents and autonomous workflowsExperience in enterprise-scale systemsPreferred QualificationsExperience with AI agents and autonomous workflowsExposure to MLOps pipelinesExperience in enterprise-scale systems Additional InformationOur uniqueness is that we truly celebrate yours. Experian's culture and people are important differentiators. We take our people agenda very seriously and focus on what truly matters; DEI, work/life balance, development, authenticity, engagement, collaboration, wellness, reward & recognition, volunteering... the list goes on. Experian's strong people first approach is award winning; Great Place To Work™ in 24 countries, FORTUNE Best Companies to work and Glassdoor Best Places to Work (globally 4.4 Stars) to name a few. Check out Experian Life on social or our Careers Site to understand why.Experian is proud to be an Equal Opportunity and Affirmative Action employer. Innovation is a critical part...