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Job Title


NBBL-Associate/Senior Associate Innovation


Company : National Payments Corporation Of India (NPCI)


Location : Mumbai, Maharashtra


Created : 2026-03-07


Job Type : Full Time


Job Description

About the Role:The opportunity We are seeking a highly skilled Senior Developer with strong capabilities in Core Java, Spring Boot, and AI/ML technologies to drive hands‑on development within the NBBL Innovation vertical. The role involves building AI-driven applications, integrating LLM frameworks such as LangChain/Llama Index, developing RAG pipelines, and contributing to enterprise‑grade application development.Responsibilities:Develop and maintain enterprise-level applications using Core Java and Spring Boot.Implement RESTful APIs with secure coding standards and best practices.Build and integrate AI using frameworks like TensorFlow, PyTorch, Scikit-learn.Implement LLM-powered features using LangChain, LlamaIndex, and other modern AI frameworks.Develop and maintain RAG pipelines, including vector database integration.Apply prompt engineering techniques for improving LLM output relevance.Explore emerging AI technologies and contribute to PoCs under Innovation.Participate in code reviews, unit testing, integration testing, and CI/CD workflows.Work with Docker and Kubernetes for deployment and orchestration.Preferred Skills and Qualifications:Bachelor’s degree in Computer Science, Engineering, or related field.5–8 years of total experience in software development.Certifications in Java, Spring, or AI.Proficiency in Core Java, Spring Boot, Multithreading, Reactive Programming, and Spring Security.Hands-on experience with AI/ML frameworks (TensorFlow, PyTorch, Scikit-learn).Experience integrating LLM-based solutions using LangChain, LlamaIndex.Understanding of vector databases (FAISS, Pinecone, Weaviate, Chroma).Knowledge of RAG architectures and LLM orchestration.Strong debugging, analytical thinking, and problem‑solving skills.Experience with Docker, Kubernetes, and microservices.Familiarity with open‑source AI tools and cloud-native development.Ability to work in an agile environment and deliver high-quality code.Experience building chatbots, conversational AI or autonomous AI agents.Open-source contributions to AI or developer communities.Equal Opportunity StatementAs an Equal Opportunity Employer, NBBL fosters a workplace culture that values diversity and inclusion. It maintains zero tolerance for discrimination based on race, ethnicity, disability, gender identity, or sexual orientation, and actively supports the LGBTQ+ community.