Interview Studio

Requirements found

Marketing (must) Python (must) Sql (nice) Spanish Social Media

What this posting asks for

Level: Senior — The title says "Senior".

Main responsibilities

• We're hiring an ML-focused Data Scientist to own retention and churn for CookUnity. In a weekly subscription business, retention is the engine of growth — th…
• Churn & retention modeling: Build churn/survival models and lifecycle-state models that flag at-risk customers early and anticipate where each customer is he…
• Intervention & reason understanding: Power the retention interventions that act on that risk — save flows, skip/pause deflection, lifecycle messaging — and c…
• Resurrection & win-back: Develop propensity models and personalized experiences that bring churned customers back.
• Personalization & Next-Best-Action: Decide the right action, offer, and message per customer across product surfaces, with an uplift layer measuring incremen…
• Offer & promo optimization: Determine who gets an incentive, when, and at what value — maximizing retained revenue without over-discounting.
• Production & MLOps: Own the full model lifecycle and ship models into the systems where they act; handle monitoring, retraining, and drift.
• Experimentation & incrementality: Design experiments and uplift measurement so we intervene on movable customers and not on those who'd retain anyway.

Competencies an interviewer will look for

• Technical skill Core
  In the posting: “This is a hands-on role embedded with Product, CRM, Marketing, and Engineering.” · “Engineering & tooling: strong Python (pandas, scikit-learn, gradient boosting;” · “deep learning a plus), SQL, code hygiene and reproducibility.”
  Show it by: Names the tools, languages or systems used and how; Explains a technical choice and its trade-off.
• Leadership and mentoring Core
  In the posting: “We believe great leadership starts with alignment on vision, values, and ways of working.” · “To give you deeper insight into who we are and what we’re looking for, we invite you to explore: CookUnity's Leadership Principles – The values and behaviors…” · “👩🏾‍🏫 Personalized Spanish coach”
  Show it by: Describes setting direction or a standard others followed; Names someone they coached and what changed for them.
• Customer focus Core
  In the posting: “In a weekly subscription business, retention is the engine of growth — the gap between a healthy customer and a churned one is often just a few weeks of acti…” · “Your job is to predict who's at risk, understand why they leave, and power the interventions that keep customers ordering and win back the ones who go.” · “Churn & retention modeling: Build churn/survival models and lifecycle-state models that flag at-risk customers early and anticipate where each customer is he…”
  Show it by: Puts the customer's need in their own words; Shows a result for the customer, not only for the company.
• Data and analysis Core
  In the posting: “We're hiring an ML-focused Data Scientist to own retention and churn for CookUnity.” · “5-8+ years in data science, applied ML, or statistics, shipping production models.” · “Education: BS in a quantitative field required;”
  Show it by: Uses a number to describe the situation or the result; Explains what the data showed and what was done with it.
• Attention to detail and quality Core
  In the posting: “Causal & experimentation rigor: uplift/incrementality measurement and A/B testing, with the judgment to separate true impact from selection effects.” · “Ability to leverage generative AI to increase output quality and speed.” · “We appreciate your interest in joining CookUnity — and we care about keeping your experience (and safety) as genuine as possible.”
  Show it by: Gives an example of an error caught before it caused harm; Names the check or standard they used.
• Communication Core
  In the posting: “Collaboration: excellent communication;” · “We only communicate through official CookUnity channels.”
  Show it by: Adapts the message to the listener; Gives an example of explaining something clearly in writing or speech.
• Teamwork and collaboration Core
  In the posting: “Collaboration: excellent communication;” · “To give you deeper insight into who we are and what we’re looking for, we invite you to explore: CookUnity's Leadership Principles – The values and behaviors…”
  Show it by: Says what they did inside a team, not only what 'we' did; Shows how a disagreement was handled.
• Ownership and accountability Core
  In the posting: “Production & MLOps: Own the full model lifecycle and ship models into the systems where they act;” · “End-to-end ML & MLOps: building, validating, and deploying models in production (CI/CD, registries, containerization, orchestration, monitoring).”
  Show it by: Takes a task from start to finish without being chased; Owns a mistake and what was changed after it.
• Stakeholder management Core
  In the posting: “We believe great leadership starts with alignment on vision, values, and ways of working.” · “All final pay rates will be determined by candidates experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with marke…”
  Show it by: Shows how they aligned people with different goals; Explains how they handled a 'no' from someone senior.
• Planning and organisation Supporting
  In the posting: “🌅 401k Plan”
  Show it by: Shows how priorities were set when everything was urgent; Mentions deadlines met and how.

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