Director, Data Science
Rakuten Rewards · San Mateo, CA · Yesterday
Engineering$156k–$292k/yrFull-time
Key Responsibilities
- Lead and grow a high-performing centralized data science organization, including managing managers, hiring top talent, and fostering a strong, accountable culture
- Help shape data science strategy and prioritize initiatives based on feasibility and expected business outcomes
- Translate ambiguous business problems into clear, actionable AI and machine learning strategies
- Own problem framing, success metrics, and end to end accountability to ensure data science efforts translate into measurable business outcomes
- Serve as a trusted partner to senior leaders, clearly communicating strategy, trade-offs, progress, and impact
- Ai & Machine Learning Execution
- Own the end-to-end delivery and effectiveness of machine learning and generative AI solutions, ensuring successful progression from problem definition through production deployment, monitoring, and iteration
- Set technical direction and quality standards for scalable ML, optimization, and GenAI systems that deliver measurable impact across domains such as campaign forecasting, campaign optimization, and member experience optimization
- Ensure solutions are production-ready, observable, and continuously improved, with a strong focus on reliability and business effectiveness
- Strengthen best practices and technical standards for applied AI across the organization
- Partner with engineering and platform teams to improve foundations for production AI, including experimentation, evaluation, model monitoring, and scalable infrastructure
- Stay current with advances in ML and generative AI and guide thoughtful, pragmatic adoption of new capabilities
- Strong foundation in machine learning, statistical modeling, optimization, and/or AI systems
- Experience leading the deployment and scaling of models in production environments
- Familiarity with modern data and ML ecosystems (Python, SQL, cloud platforms, and production ML tooling)
- Demonstrated ability to lead in ambiguous environments and define strategy from first principles
- Strong communication skills with experience influencing senior stakeholders and cross-functional teams
- Ability to balance technical depth with business pragmatism
- Experience in e-commerce, ad-tech, marketing science, recommender systems, or related domains
- Experience integrating AI into customer-facing products and internal workflows
- Experience with LLM-based systems, retrieval-augmented generation (RAG), and evaluation of generative AI solutions
- 10+ years of experience in data science, machine learning, or applied AI in industry
- 15+ years preferred
- 5+ years of leadership experience, including managing managers and building scaled teams
- Proven track record of delivering measurable business impact through production-grade ML/AI systems
- Bachelor's Degree Required; Master's Degree Preferred