Data Scientist

TCS is Hiring For Presales (Machine Learning) Data Science

Experience: 5 - 10 yrs

Location: Kolkata

Skill : - Presales (Machine Learning) Data Science

Note: Pls apply only Required Experience!

(Interview Mode : Walk in Drive! -Date : 31-Jan-26(Saturday)

Time : 9:30 AM - 1:00 PM

Address : TCS -Kolkata

Tata Consultancy Services,

Ecospace Business Park, Block 1B, is Ecospace Business Park, Plot No. II/F/11, Action Area II, New Town, Kolkata, West Bengal

On- Venue SPOC : Smarak Parida

• Experience: 5-10 years of professional experience in data science, machine learning, and AI, with specific experience in NLP, LLMs, and GenAI applications.
• Education: Bachelor's or Master's degree in a quantitative field such as Computer Science, Statistics, Mathematics, Engineering, or a related discipline.
• Programming Languages: Strong proficiency in Python is mandatory, with experience in data science libraries like NumPy, Pandas, and Scikit-learn. Knowledge of SQL is also essential for data extraction and manipulation.
• AI/ML Frameworks: Expertise in deep learning frameworks such as PyTorch and TensorFlow. Familiarity with Hugging Face transformers, NLTK, or SpaCy is also common.
• GenAI/NLP Specific Tools & Techniques:
• Experience with LLM frameworks like LangChain and LlamaIndex.
• Knowledge of building retrieval systems using vector databases (e.g., Pinecone, Weaviate, ChromaDB, FAISS).
• Proficiency in NLP techniques including embeddings, topic modeling, text classification, semantic search, and summarization.
• Cloud Platforms: Hands-on experience with major cloud computing services (AWS, Azure, GCP) for model deployment and leveraging services like Azure OpenAI, Google Vertex AI, or AWS Bedrock.
• Problem-Solving: Strong analytical, problem-solving, and statistical skills.