Build AI-powered backend capabilities with Java, Spring Boot, and LLM orchestration for scalable, resilient banking application ecosystems. This Senior Java Developer role connects high-scale microservices architecture with GenAI for a major financial services client. You will build intelligent automation, Retrieval-Augmented Generation, vector database integrations, and agentic workflows. The hybrid schedule requires two days each week in a downtown Toronto office. Key Responsibilities:
Prototype AI automation and architect LLM-enabled backend systems Design, test, and refine prompts for intelligent features Build agentic workflows supporting business processes Establish API-first service communication and integration patterns Define caching,
observability, and technology selection strategies Requirements:
Seven or more years delivering large-scale enterprise applications Robust Java, Spring Boot, RESTful API, and gRPC skills Python and LangChain or LlamaIndex experience Working knowledge of vector databases and LLM orchestration Bachelor’s degree or equivalent practical experience Use Java backend engineering and GenAI expertise to develop agentic, API-driven systems supporting core banking applications.