Sr.StaffEngineer(JavaFullstackorPython,AI)

Experian 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. * Design and build end-to-end full stack applications (frontend, backend, APIs, data layers) * Architect scalable, resilient systems using microservices and cloud-native patterns * Integrate Generative AI models (LLMs) into applications for automation, insights, and user experience * Build and optimize AI-driven workflows (RAG pipelines, agents, prompt engineering) * Develop applications using tools like: * OpenAI / Azure OpenAI / Anthropic APIs * LangChain / LlamaIndex / Semantic Kernel * Implement: * Retrieval-Augmented Generation (RAG) * Vector databases (Pinecone, Weaviate, FAISS) * Embedding pipelines and semantic search * Design prompt strategies and evaluation frameworks * Ensure responsible AI practices (safety, bias mitigation, monitoring) * Build modern UI using: * React, Next.js, Angular, or Vue * Create intuitive interfaces for AI-powered features (chat, copilots, dashboards) Backend Development * Develop scalable services using: * Node.js, Python, Java, or Go * Build REST/GraphQL APIs and real-time systems * Handle orchestration of AI services and workflows * Work with: * SQL/NoSQL da