Senior Data Scientist

We are looking for a Senior Data Scientist to lead the design and implementation of next-generation AI solutions for Lifecycle Marketing.

As a senior member of our team, you will shape methodology, guide product direction under uncertainty, and represent us in high-stakes conversations with customers. You’ll combine deep expertise in causal inference, reinforcement learning, and experimentation with strong communication skills to drive impact across the company and with our clients.


Responsibilities:
 

• Own the design and methodology of data science solutions for lifecycle marketing, with emphasis on causal inference, uplift modeling, and reinforcement learning.
• Lead the development of experimentation frameworks (A/B/n tests, variance reduction, policy evaluation).
• Research, prototype, and productionize multi-armed bandits and contextual RL approaches for personalization and timing optimization.
• Take a strong, opinionated role in brainstorming sessions, guiding decision-making in areas of high uncertainty.
• Represent us in front of customers, translating complex modeling decisions into clear business value.
• Mentor junior and mid-level team members, raising the technical bar across the team.
• Collaborate closely with product managers, engineers, and analysts to align data science strategy with business goals.
  
   

Requirements:
 

• M.Sc. or Ph.D. in Computer Science, Statistics, Mathematics, or related field.
• 6+ years of hands-on data science experience, including direct work with lifecycle marketing, personalization, or customer analytics.
• Advanced expertise in statistics, causal inference, and experimental design.
• Proven track record of implementing reinforcement learning / multi-armed bandit models in production.
• Strong software engineering skills in Python, SQL, and ML frameworks
• Exceptional communication skills — able to influence internal teams and present to executive-level customers.
• Entrepreneurial mindset: thrives in uncertainty, challenges assumptions, and pushes for impactful solutions.