Artificial Intelligence Engineer

16 hours ago

Gurgaon, Haryana, India AiSensy Full time ₹ 1,00,00,000 - ₹ 1,50,00,000 per year

About AiSensy

AiSensy is a WhatsApp based Marketing & Engagement platform helping businesses like Adani, Delhi Transport Corporation, Yakult, Godrej, Aditya Birla Hindalco., Wipro, Asian Paints, India Today Group Skullcandy, Vivo, Physicswallah, Cosco grow their revenues via WhatsApp.

  • Enabling 150,000+ Businesses with WhatsApp Engagement & Marketing
  • 800Crores + WhatsApp Messages done between Businesses and Users via AiSensy per year
  • Working with top brands like Delhi Transport Corporation, Vivo, Physicswallah & more
  • High Impact as Businesses drive 25-80% Revenues using AiSensy Platform
  • Mission-Driven and Growth Stage Startup backed by , & 50+ Angel Investors

About the Role

We are seeking a highly skilled and innovative
AI/ML Engineer
to join our dynamic team. In this role, you will design, develop, and deploy cutting-edge artificial intelligence (AI) solutions, leveraging advanced machine learning (ML) techniques and AI frameworks to address complex business challenges. You will work closely with cross-functional teams to build intelligent systems and drive innovation, with a focus on implementing and optimizing modern AI technologies such as Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and AI Agents.

What You'll Do

  • Build and maintain high-performance AI microservices using Python and FastAPI.
  • Develop and optimize Retrieval-Augmented Generation (RAG) systems for production-scale use cases.
  • Integrate AI features using Google Generative AI SDK and OpenAI SDK.
  • Work with vector databases to enable semantic search, embeddings retrieval, and real-time AI workflows.
  • Design and manage scalable data pipelines leveraging MongoDB for storing, indexing, and querying AI-related data.
  • Write clean, reusable, and maintainable code with strong focus on performance, latency, and reliability.
  • Collaborate with product managers, backend engineers, and AI teams to deliver impactful AI-driven features.
  • Participate in design and code reviews to uphold a high-quality engineering culture.

What We're Looking For

  • Strong proficiency in Python and backend development.
  • Hands-on experience with FastAPI/Flask for building scalable APIs.
  • Solid understanding of RAG, embeddings, chunking strategies, and retrieval pipelines.
  • Experience integrating with Google Gen AI SDK and OpenAI SDK.
  • Fundamental understanding of how Transformers, CNNs, KNN, and other ML algorithms work
  • Familiarity with Vector Databases such as Pinecone, QDrant.
  • Experience with MongoDB for structured/unstructured data handling.
  • Knowledge of AI evaluation, hallucination control, and prompt optimization.
  • Understanding of API security, authentication, and data privacy principles.

Soft Skills

  • Strong problem-solving and experimentation abilities
  • Effective communication and collaboration with cross-functional teams
  • Ownership mindset — you care about product quality, reliability, and accuracy
  • Fast learner who thrives in a fast-paced, high-growth startup environment

Bonus / Good to Have:

  • Experience with LangChain, LlamaIndex, or similar LLM frameworks
  • Familiarity with multimodal models and fine-tuning workflows
  • Exposure to vector search optimization and hybrid retrieval methods
  • Understanding of distributed systems, caching, and LLM latency optimization
  • Basic understanding of CI/CD pipelines, Docker, or AWS for model deployment
  • Experience with for auxiliary services or integrations
  • Knowledge of Redis or other caching layers for optimizing retrieval and AI response latency

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