Java Fullstack Gen Ai Developer Jobs in Toronto, Ontario, Canada
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Toronto, Ontario, Canada
java Fullstack GEN AI developer
About the role
Key Responsibilities
Design and develop scalable applications using Java, Spring Boot, and Microservices. Build responsive front-end applications using React.js or Angular. Develop and consume RESTful APIs. Integrate LLMs (OpenAI, Azure OpenAI, Claude, Gemini, AWS Bedrock, Vertex AI). Build RAG (Retrieval-Augmented Generation) pipelines using vector databases. Develop AI Agents using LangChain, LangGraph, or Spring AI. Work with prompt engineering, embeddings, semantic search, and AI orchestration. Deploy applications using Docker, Kubernetes, and CI/CD pipelines. Optimize application performance, security, scalability, and reliability. Collaborate with Product Owners, Architects, and cross-functional Agile teams.
Required Skills
Backend Java 17/21 Spring Boot Spring Security Spring Cloud Hibernate/JPA Microservices REST APIs Frontend React.js or Angular TypeScript HTML5 CSS3 JavaScript GenAI OpenAI API / Azure OpenAI LangChain / LangGraph / Spring AI RAG Architecture Vector Databases (Pinecone, pgvector, Milvus, ChromaDB) Prompt Engineering Embeddings AI Agents MCP (Model Context Protocol) (preferred)
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About Quantum World Technologies Inc.
QUANTUM WORLD TECHNOLOGIES INC, is a IT Consulting and Staffing venture of QUANTUM GROUP OF COMPANIES having its presence in IT and I.T.E.S, Real Estate, Hospitality, Pharmaceuticals, and Entertainment Industries across the globe, with its headquarters in Los Alamitos CA, Parsippany – NJ, Seattle – WA, Canada, Dubai and India. We are one of the leading service providers, providing effective business solutions in IT Consulting, IT Services, and Business Process Outsourcing Services. We are an e-Verified employer and SBE Certified.