About the Company
: Stitch is a visionary technology company committed to empowering businesses through our homegrown SaaS and API-driven platform. Our mission is to simplify money movement processes, enhance profitability, and deliver seamless experiences for our clients and their customers. We strive to eliminate complexities and create cutting-edge solutions for a better tomorrow.

About the Role
: The AI / ML Engineer builds intelligent systems that power fraud detection, credit risk modelling, transaction monitoring, and financial automation. The role also involves developing LLM-enabled solutions and AI-driven automation integrated with fintech platforms.

Responsibilities
:
- Develop machine learning models for fraud detection and credit risk analysis.
- Implement transaction anomaly detection models.
- Design pipelines for model training, evaluation, and deployment.
- Integrate AI models with fintech systems via APIs.
- Implement LLM-based automation for financial insights and workflows.
- Monitor model performance and maintain retraining pipelines.

Qualifications
:




- Bachelor’s degree in computer science, Engineering, or related field.

Required Skills
:
- Core: Python (expert), SQL, system design, strong SWE fundamentals.
- ML: PyTorch, Hugging Face Transformers, scikit-learn, XGBoost.
- LLM/GenAI: RAG in production (chunking, hybrid retrieval, reranking, eval), LangChain / LangGraph / LlamaIndex, Fine-tuning with LoRA/QLoRA, PEFT, TRL, Anthropic / OpenAI APIs and open-weight models (Llama, Qwen, Mistral).
- Vector DBs: Pinecone, Weaviate, Qdrant, or pgvector.
- Inference: vLLM, FastAPI, quantization (GPTQ/AWQ/GGUF).
- MLOps: MLflow or W&B;, Docker, Kubernetes, CI/CD, Airflow.
- Cloud: AWS, GCP, or Azure (one deep).
- Eval: LangSmith / LangFuse, Ragas, LLM-as-judge.

Preferred Skills
:
- Fintech Experience in banking applications, payments, lending, or financial workflows will be preferred.

Pay range and compensation package
: Not specified.

Equal Opportun

📌 Artificial Intelligence Engineer (Chennai)
🏢 Stitch
📍 Chennai