Senior Data Scientist

3 weeks ago

Bengaluru Karnataka India, Karnataka C5i Full time

Job Summary:

As a part of the data science team of C5i, we are looking for an experienced and strategic Senior Data Scientist to join our high-impact analytics team in the. This position will require you to work on the development of Resource Allocation Model that directly influences how we allocate marketing & media budgets, drive consumer demand, and enhance company’s performance.

This is a hands-on technical role requiring deep expertise in data science, machine learning, and business acumen to solve complex problems in a fast-paced, consumer-centric environment.


Job Responsibilities:

  • Develop, validate, and scale Resource Allocation Model to quantify the impact of Sales & Marketing packages on sales and brand performance.
  • Implement optimization algorithms to inform budget allocation and maximize marketing ROI across geographies and product portfolios.
  • Lead the development of predictive and prescriptive models to support commercial, trade, and brand teams.
  • Leverage PySpark to manage and transform large-scale retail, media, and consumer datasets.
  • Build and deploy ML models using Python and TensorFlow, ensuring robust model performance and business relevance.
  • Collaborate with marketing, category, and commercial stakeholders to embed insights into strategic decisions.
  • Use GitHub Actions for version control, CI/CD workflows, DVC for data versioning, and reproducible ML pipelines.
  • Present findings through compelling data storytelling and dashboards for senior leadership.
  • Mentor junior data scientists and contribute to a culture of innovation and excellence.


Requirements & Qualifications:

  • 5+ years of hands-on experience in data science, preferably within the FMCG or retail domain.
  • Proven track record of building and deploying Marketing Mix Models and/or media attribution models.
  • Deep knowledge of optimization techniques (e.g., linear programming, genetic algorithms, constrained optimization).
  • Advanced programming skills in Python (pandas, scikit-learn, statsmodels, TensorFlow).
  • Expertise in PySpark for distributed data processing and transformation.
  • Experience with Git and GitHub Actions for collaborative development and CI/CD pipelines.
  • Strong grounding in statistics, experimental design (A/B testing), and causal inference.

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