Lead Data Scientist

DemandTec

$120K — $160K *
US-AnywhereRemote in United States
Retail & Consumer Goods
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 7+ years of experience in data science or applied ML, including 2+ years leading a technical team.
  • Proven ability to deploy production ML models at scale.
  • Expertise in pricing, demand forecasting, and promotion effectiveness for retail/CPG.
  • Strong communicator, capable of depicting technical outputs and business implications to various stakeholders.

Responsibilities

  • Own the technical roadmap for ML/AI models related to pricing and demand metrics.
  • Lead design and development of GenAI-powered agents in collaboration with engineering and product management.
  • Establish technical standards for model development and MLOps within the data science team.
  • Provide mentorship and career development for a distributed team of data scientists.
  • Collaborate with product and engineering leaders to address business challenges with Data Science solutions.
  • Evaluate and decide on in-house vs. external tools for LLM/GenAI implementation with engineering teams.
  • Present AI strategy and model performance metrics to senior leadership and clients.
  • Research and assess emerging AI/ML techniques relevant to retail and consumer packaged goods.
Full Job Description
Requirements

Key Responsibilities
• Own the technical roadmap for ML/AI models powering price optimization, demand forecasting, promotion effectiveness, and markdown recommendations.
• Architect and lead development of GenAI-powered agents and copilots (e.g., pricing copilots, demand intelligence agents) in partnership with engineering and product.
• Set technical standards for model development, validation, and MLOps across the data science organization.
• Mentor, coach, and grow a distributed team of data scientists, including direct oversight of the China and Poland-based team.
• Partner with product and engineering leadership to translate retail and trade-promotion business problems into Data Science solutions.
• Make build-vs-buy calls on LLM/GenAI tooling and vendor platforms together with ENG.
• Present model performance, technical roadmap, and AI strategy to executive leadership and, where relevant, customers and prospects.
• Track emerging AI/ML techniques and assess their applicability to retail and CPG use cases.
• Develop scalable feature engineering workflows over large retail datasets.

Required Qualifications
• 7+ years of experience in data science or applied ML, including 2+ years leading data scientists or a technical team.
• Proven track record shipping production ML models at scale.
• Experience designing, building, and shipping models for price elasticity, demand forecasting, promotion effectiveness, and similar retail/CPG use cases.
• Strong communication skills - able to translate technical work into business impact for executives and customers.

Technical Skills
Proficiency in Python, SQL, and machine learning frameworks (e.g., Scikit-learn, TensorFlow, PyTorch).
Familiarity with GenAI frameworks (e.g., LLMs, Dify, LangChain, RAG pipelines).
Familiarity with cloud-based data platforms (e.g., AWS, GCP, Azure) and big data technologies (e.g., Spark, Hadoop, Databricks).
Experience with data visualization tools (e.g., Power BI, Tableau) and modern MLOps practices.

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