Lead Java Developer (AI)

Job Description : We are looking for an experienced Technical Lead to drive the design, development, and delivery of scalable enterprise-grade applications. The ideal candidate will have strong expertise in Java, Spring Boot, Microservices, Messaging Systems, and exposure to Generative AI technologies including RAG frameworks and LLM integrations.As a Technical Lead, you will be responsible for leading a team of engineers, defining technical architecture, ensuring engineering excellence, and collaborating with cross-functional stakeholders to build high-performance products.Key Responsibilities : - Lead the design and development of scalable, high-performance backend applications using Java and Spring Boot.- Architect and implement Microservices-based solutions for enterprise products.- Design secure authentication and authorization mechanisms using Spring Security, OAuth2, JWT, and SSO.- Build event-driven architectures using Kafka and/or RabbitMQ.- Develop and optimize batch processing solutions using Spring Batch.- Drive adoption of AI/GenAI capabilities including LLM integrations, RAG architectures, vector databases, and prompt engineering best practices.- Design and develop RESTful APIs and integration services.- Ensure application performance, scalability, security, and reliability.- Mentor and guide development teams through code reviews, design reviews, and best engineering practices.- Collaborate with Product Managers, Architects, and DevOps teams to deliver business objectives.- Participate in architecture discussions, estimation, sprint planning, and release management.- Identify and resolve complex technical challenges and production issues.Required Skills : 1. Core Technology : - Strong experience in Java 8/11/17+- Expertise in Spring Boot, Spring Framework- Hands-on experience with Spring Security, OAuth2, JWT, SSO- Strong understanding of REST APIs and Microservices Architecture- Experience with Spring Batch2. Messaging & Distributed Systems : - Hands-on experience with Kafka and RabbitMQ.- Understanding of asynchronous communication and event-driven architecture.3. AI / GenAI : - Experience working with Generative AI applications, Large Language Models (LLMs), RAG (Retrieval-Augmented Generation), LangChain / LlamaIndex, Vector Databases (Pinecone, Weaviate, ChromaDB, etc.), and AI-enabled enterprise applications.4. Database & Data Management : - Strong SQL skills.- Experience with PostgreSQL, MySQL, Oracle, or SQL Server.- Query optimization and performance tuning.5. Software Engineering : - Multithreading and Concurrency.- Design Patterns and SOLID Principles.- Data Structures & Algorithms.- Low-Level and High-Level Design.- Performance optimization and troubleshooting.Role Details : Role : Back End DeveloperIndustry Type : IT Services & ConsultingDepartment : Engineering - Software & QAEmployment Type : Full Time, PermanentRole Category : Software DevelopmentEducation : UG : Any GraduateKey Skills : Spring Boot, Microservices, Java, API, Retrieval Augmented Generation, SQL (ref:hirist.tech)