About the role
You will be part of NPCI’sMarket Innovation team, working at the intersection ofadvanced machine learning, deep learning, graph AI, and Generative AIto build next-generation intelligent systems for India’s digital payments ecosystem.
This role focuses on solvingIndia-scale problemssuch asfraud detection, mule/AML risk modeling, transaction intelligence, and conversational AI, using bothclassical ML and cutting-edge AI architectures (LLMs, GNNs, Transformers, Agentic AI systems).
You will designend-to-end AI systems—from problem formulation, feature engineering, and model development toGPU-accelerated optimization and production deployment, ensuringlow latency, scalability, and robustness.
The role offers a unique opportunity to work on:
- Graph-based fraud detection systems
- Agentic AI & LLM-powered platforms (RAG, MCP, workflows)
- GPU/CUDA optimized AI pipelines
- Privacy-preserving and federated AI systems
You will collaborate withtop academic institutions (IITs/IISc)and cross-functional teams to push the boundaries of applied AI in financial systems.
- Job Title:Data Scientist – AI Engineer
- Division:NPCI Data Analytics – Market Innovation
- Education:B.Tech / M.Tech / MSc / MCA (PhD preferred) in CS, AI, DS, Mathematics or related field
- Employment Type:Full-time
- Location:Hyderabad
- Role Type:Permanent
Machine Learning & Advanced Modeling
- Develop and deployML/DL models(Logistic Regression, RF, XGBoost, NN, CNN, Transformers, GANs)
- Build models forfraud detection, AML, anomaly detection, transaction intelligence
- Work onimbalanced datasetsusing advanced sampling and cost-sensitive learning
- DesignGraph AI models: GNN, GCN, GAT, temporal graph networks
- Apply network analytics forfraud rings, mule detection, behavioral risk signals
- BuildLLM-powered applications(chatbots, complaint intelligence, document analysis)
- Implement:
- RAG pipelines
- Agentic workflows & MCP (Model Context Protocols)
- Prompt engineering & LLM fine-tuning
- RAG pipelines
- PerformEDA, feature engineering(temporal, behavioral, aggregated features)
- Work withstructured, semi-structured, and unstructured data
- Optimize models for:
- Latency & throughput
- GPU performance (CUDA-based optimization)
- Latency & throughput
- Use libraries such as:
- RAPIDS, cuDF, cuML, cuGraph, PyTorch Geometric
- RAPIDS, cuDF, cuML, cuGraph, PyTorch Geometric
- Designcustom loss functions(weighted BCE, cost-sensitive)
- Applybusiness-aligned metrics:
- Precision@K, Recall, ROC-AUC, PR-AUC
- Precision@K, Recall, ROC-AUC, PR-AUC
- Userobust validation techniques(cross-validation, time-based splits)
- Integrate models intobatch and real-time production systems
- Designscalable ML pipelines & APIs
- Monitor:
- Model drift
- Performance stability
- Business impact
- Model drift
- Work withdata engineers, product teams, and business stakeholders
- Contribute toresearch, innovation, and academic collaborations
- Stay updated onlatest AI advancements (LLMs, Graph AI, Federated Learning)
Requirements
Required Technical Skills
Core ML & Data Science
- Strong in:
- Supervised & unsupervised learning
- Statistical modeling (Logistic Regression, DA)
- Tree models (RF, XGBoost, LightGBM)
- Supervised & unsupervised learning
- Deep Learning:
- NN, CNN, Transformers, GANs
- NN, CNN, Transformers, GANs
- Hands-on experience with:
- LLMs (OpenAI, open-source models)
- Prompt engineering, fine-tuning
- RAG pipelines & vector databases
- Agent frameworks & MCPs
- LLMs (OpenAI, open-source models)
- Experience with:
- GNN, GCN, GAT
- Graph-based fraud detection
- Network analytics
- GNN, GCN, GAT
- Strong proficiency in:
- Python (NumPy, Pandas, scikit-learn)
- SQL (large-scale data processing)
- Python (NumPy, Pandas, scikit-learn)
- Frameworks:
- PyTorch / TensorFlow
- PyTorch Geometric
- PyTorch / TensorFlow
- Strong foundation in:
- Mathematics, probability, statistics
- Data structures & algorithms
- Mathematics, probability, statistics
- Expertise in:
- Feature engineering & model evaluation
- Handling large-scale datasets
- Feature engineering & model evaluation
- Experience with:
- Imbalanced datasets & sampling techniques
- Custom loss functions & business metrics
- Imbalanced datasets & sampling techniques
- Knowledge of:
- Model deployment & production pipelines
- Model monitoring & performance tracking
- Model deployment & production pipelines
- Strong:
- Problem-solving ability
- Communication & stakeholder management
- Problem-solving ability
- Ability to translate business problems into scalable AI systems