Principal Data Scientist

2 days ago

Mumbai, Maharashtra, India Session AI Full time ₹ 15,00,000 - ₹ 20,00,000 per year

About Session AI

At Session AI, we're redefining how companies understand and engage with their customers. Our AI-driven platform enables businesses to deliver hyper-personalized experiences at scale, powered by advanced behavioral analytics and real-time decisioning. We thrive on data, and our team is passionate about transforming complex data into actionable insights that drive real-world impact.

The Role

We're looking for a Principal Data Scientist who is passionate about solving complex problems using AI, machine learning, statistical modeling, and experimentation. As a senior member of the data science team, you will work cross-functionally with engineering, product, and business teams to shape the next generation of Session AI's intelligence capabilities.

Key Responsibilities

  • Lead the research, advanced analytics, and feature engineering efforts across AI/ML applications.
  • Design and develop experiments for machine learning models and statistical algorithms to drive product and customer insights.
  • Translate complex analytics, performance metrics, observations and findings into clear, actionable insights for technical and non-technical stakeholders.
  • Collaborate with leadership, product managers and engineers to explore innovative ideas and lead AI initiatives.
  • Mentor junior data scientists and contribute to best practices in data science and advanced analytics.
  • Stay up to date with the latest in AI/ML research.

Requirements

Qualifications

  • 10+ years of experience in data science, machine learning, or applied statistics.
  • Strong problem-solving skills.
  • String analytical skills.
  • Deep knowledge of supervised and unsupervised learning, time-series forecasting, clustering, and recommendation systems.
  • Strong programming skills in Python (preferred) with experience using libraries like scikit-learn, TensorFlow, PyTorch, XGBoost, etc.
  • Proficiency in SQL.
  • Experience troubleshooting production issues and doing root-cause analysis.
  • Excellent communication skills with the ability to present technical content to diverse audiences.
  • Advanced degree (MS/PhD) in Computer Science, Statistics, Mathematics, or a related quantitative field.

Bonus Points

  • Experience in behavioral analytics or personalization engines.
  • Background in real-time data processing or event-driven architectures.
  • Prior experience in high-growth SaaS or AI/ML startups.

Benefits

  • A fast-paced, collaborative environment where your work directly impacts product and customer experience.
  • Competitive compensation, equity, and benefits package.
  • Opportunities to grow into leadership roles and shape the data science vision of Session AI.

  • Principal Clinical Data Scientist

    4 weeks ago

    Mumbai, Maharashtra, India Novartis Full time

    Job Description SummaryInternal Role Title: Principal Clinical Data ScientistLocation: Mumbai & Hyderabad #LI-HybridAbout the Role:We are looking for a dedicated Principal Clinical Data Scientist to oversee all aspects of data management, coding, CDD, and DAP for several studies or medium to large-sized projects. This role is crucial in ensuring that...

  • Principal Clinical Data Scientist

    3 weeks ago

    Mumbai, Maharashtra, India Novartis Full time

    Job Description Summary Internal Role Title: Principal Clinical Data ScientistLocation: Mumbai & Hyderabad #LI-HybridAbout the Role:We are looking for a dedicated Principal Clinical Data Scientist to oversee all aspects of data management, coding, CDD, and DAP for several studies or medium to large-sized projects. This role is crucial in ensuring that...

  • 11/08/2025 Principal Clinical Data Scientist

    4 weeks ago

    Mumbai, Maharashtra, India Novartis Full time

    Job Description SummaryInternal Role Title: Principal Clinical Data ScientistLocation: Mumbai & Hyderabad #LI-HybridAbout the Role:We are looking for a dedicated Principal Clinical Data Scientist to oversee all aspects of data management, coding, CDD, and DAP for several studies or medium to large-sized projects. This role is crucial in ensuring that...

  • Senior Data Scientist

    2 days ago

    Mumbai, Maharashtra, India Rebel Foods Full time

    Job DescriptionCompany Description:We are surrounded by the world&aposs leading consumer companies led by technology - Amazon for retail, Airbnb for hospitality, Uber for mobility, Netflix and Spotify for entertainment, etc. Food & Beverage is the only consumer sector where large players are still traditional restaurant companies. At Rebel Foods, we are...

  • Data Scientist

    3 days ago

    Mumbai, Maharashtra, India Cygnus AI Solutions Full time

    Company DescriptionCygnus AI Solutions is a decision intelligence company dedicated to enhancing human decision-making through AI. Our focus is on blending AI, data science, and problem-solving to help enterprises in industries such as Oil & Gas, Industrials, Retail and CPG, and Financial Services. By building AI products and solutions that elevate...

  • Data Scientist

    3 days ago

    Mumbai, Maharashtra, India Tata Consultancy Services Full time

    Role : Data Scientist/ML EngineerMust-HaveProgramming- Python, Machine Learning, Data wrangling, Strong Statistical & Mathematical skillsStrong Hands-on experience in GenAI (LLMs, Prompting & RAG) based solutionsStrong knowledge in Data Engineering – Extraction, Pre-processing and managing various types of data (structured, semi & un-structured...

  • Data Scientist

    3 weeks ago

    Mumbai, Maharashtra, India Hansa Cequity Full time

    Data ScientistWe are seeking a Data Scientist with strong expertise in classical machine learning and experience working with automotive datasets. The role focuses on building predictive models, marketing mix analysis, and end-to-end data pipeline development. Experience in marketing analytics is essential. Exposure to Generative AI is a plus, not a...

  • Principal specialist

    3 weeks ago

    Mumbai, Maharashtra, India NTT DATA, Inc. Full time

    Job DescriptionMake an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion its a place where you can grow, belong and thrive.Your day at NTT DATAThe...

  • Data Scientist

    4 weeks ago

    Mumbai, Maharashtra, India Tata Consultancy Services Full time

    Role : Data Scientist/ML EngineerMust-HaveProgramming- Python , Machine Learning, Data wrangling, Strong Statistical & Mathematical skillsStrong Hands-on experience in GenAI (LLMs, Prompting & RAG) based solutionsStrong knowledge in Data Engineering – Extraction, Pre-processing and managing various types of data (structured, semi & un-structured...

  • Data Scientist

    1 week ago

    Mumbai, Maharashtra, India Tata Consultancy Services Full time

    Role : Data Scientist/ML Engineer Must-Have Programming- Python , Machine Learning, Data wrangling, Strong Statistical & Mathematical skills Strong Hands-on experience in GenAI (LLMs, Prompting & RAG) based solutions Strong knowledge in Data Engineering – Extraction, Pre-processing and managing various types of data (structured, semi & un-structured data)...