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Senior Data Scientist

Tel Aviv-Yafo, IsraelFull-time2026-10-01 → 2026-10-09

Core

Design and implement next-generation AI solutions for lifecycle marketing, focusing on causal inference, reinforcement learning, and experimentation to drive customer acquisition, retention, and upsell timing.

Role type

Senior IC data scientist (lifecycle marketing & causal inference)

Builds

Production ML models for personalization, timing optimization, and experimentation frameworks (via careerplan.io/jobs/86-00B-6D-868-senior-data-scientist-at-voyantis)

Domain

Marketing technology / AI / Customer analytics

Deliverable

production ML models

Required skills

causal inference, reinforcement learning, multi-armed bandits, experimental design, Python, SQL, ML frameworks, statistics

Preferred skills

mentoring, high-stakes customer communication, entrepreneurial mindset

Technologies

Python, SQL, ML frameworks

Responsibilities

Own design and methodology of data science solutions for lifecycle marketing; Lead development of experimentation frameworks (A/B/n tests, variance reduction, policy evaluation); Research, prototype, and productionize multi-armed bandits and contextual RL approaches; Guide decision-making in areas of high uncertainty; Represent company in front of customers; Mentor junior and mid-level team members

Seniority

Senior, hands-on IC with mentorship