Senior Artificial Intelligence Engineer

Senior AI Engineer (Infinity Learn) Experience: 5+ years in AI/ML/NLP Location: Onsite, Noida/Hyderabad Must-Have Skills Strong Python with PyTorch/TensorFlow/scikit-learn Hands-on experience with LLMs , Prompt Engineering RAG , Embeddings, Vector Databases LangChain/LangGraph or Multi-Agent AI systems Model evaluation and benchmarking Production deployment of ML/LLM applications Cloud ML experience ( GCP Vertex AI preferred , AWS SageMaker/Azure ML acceptable) Key Responsibilities Build and maintain AI companion using specialist agents (Explanation, Practice, Memorization) Develop multi-agent architecture and intelligent routing Build RAG pipelines over NCERT/curriculum content Improve AI teaching quality, reasoning, and personalization Implement evaluation frameworks, mastery scoring, and recommendation logic Ensure AI safety, guardrails, low latency, and cost optimization Preferred Skills EdTech or tutoring products Knowledge tracing, mastery models, spaced repetition Indian language/Hinglish NLP Gemini, Claude, GPT models Speech AI (Whisper, Deepgram, TTS) Experience optimizing LLM inference at scale