Data Scientist

4 days ago

Pune, Maharashtra, India SAPLING INFOSYSTEMS Full time ₹ 10,00,000 - ₹ 15,00,000 per year

Job Title: Data Scientist (4+ Years Experience)

Location: Pune

Type: Full-time / On-site

About the Role

We are looking for an experienced Data Scientist with strong hands-on experience in building AI/ML solutions, especially using LLMs, retrieval augmented generation (RAG), and modern vector database architectures. The ideal candidate should have strong problem-solving skills, advanced Python expertise, and experience deploying ML models in production environments.

Responsibilities

  • Design, develop, and deploy end-to-end ML and NLP solutions.
  • Build RAG-based pipelines using vector stores and LLMs for real-world use cases.
  • Develop embedding pipelines using OpenAI, HuggingFace, SentenceTransformers, etc.
  • Perform data cleaning, transformation, feature engineering, and EDA.
  • Fine-tune foundational models and apply few shot / in-context prompting techniques.
  • Build reusable components leveraging LangChain, LlamaIndex and other LLM toolkits.
  • Work closely with Engineering and Product teams to convert business problems into AI solutions.
  • Contribute to MLOps workflows including model deployment, testing and CI/CD.
  • Prepare analytics dashboards, visualizations, and insights to be consumed by stakeholders.

Required Skills & Experience

  • Bachelor's or Master's degree in Computer Science, Data Science, AI, or related field.
  • 4+ years hands-on experience in Machine Learning / NLP / GenAI.
  • Practical experience with RAG architectures & vector databases (FAISS / Pinecone / Weaviate / ChromaDB).
  • Proficiency in Python, LangChain, LlamaIndex and LLM frameworks (OpenAI, HuggingFace Transformers).
  • Strong experience in Pandas, NumPy, Matplotlib for data manipulation & visualization.
  • Experience in LLM fine-tuning, prompt engineering, and in-context learning strategies.
  • Cloud AI platform experience (AWS Sagemaker / Azure AI / Google Vertex AI).
  • Experience integrating models into APIs and production systems (MLOps, CI/CD).
  • Strong analytical mindset with ability to communicate insights to both tech and business stakeholders.

Nice to Have

  • Experience with Kafka, Spark, or real-time data processing frameworks.
  • Exposure to vector search optimization and prompt evaluation metrics.
  • Knowledge of multi-agent AI frameworks / orchestration engines.

Job Types: Full-time, Permanent

Pay: ₹90, ₹100,000.00 per month

Work Location: In person

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