
Senior Data Scientist
- Gurgaon, Haryana Ahmedabad, Gujarat
- Permanent
- Full-time
- Design solutions utilizing NLP models including chat assistants and RAG systems.
- Design and develop custom NLP LLM Models including both prompt engineering techniques and model fine-tunning and alignment (SFT, RLHF, DPO)
- NLP Model evaluation using both human-supported and synthetic evaluation methods and metrics.
- Deploy NLP models ensuring latency, reliability, and scalability.
- Discover new methods for prompt engineering, model fine-tuning, quantization and latency optimization, document embeddings and chunking.
- Collaborate closely with product teams, business stakeholders, and engineers to ensure smooth integration of NLP models into production systems.
- Troubleshoot complex issues related to machine learning model development and data pipelines and develop innovative solutions.
- Actively research, explore and identify the latest relevant methods and technologies
- Degree in Computer Science, Mathematics or Statistics, Computational linguistics, Engineering, or a related field.
- Good understanding of machine learning and deep learning methods and their mathematical foundations
- 5-8 years of professional experience in Advanced Analytics / Data Science / Machine Learning
- 5-8 years hands-on experience developing NLP models, ideally with transformer architectures.
- Demonstrated experience with Python, PyTorch, Hugging Face or similar tools.
- Mastery of Python and ability to write robust and high standard, testable code
- Knowledge of developing or tuning LLMS
- 3+ years of experience with implementing information retrieval systems.
- Experience with contributing to Open Source initiatives or in research projects and/or participation in Kaggle competitions.
- Publications related to Machine Learning or Deep Learning
- Ability to work in a team
- Able to report progress and summarize issues to a less technical audience
- Curious and open-minded attitude to new approaches
Posted On: 2025-08-26
Location: Ahmedabad, Gujarat, India