Staff Machine Learning Data Scientist

October 24

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CookUnity

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eCommerce • B2C • Food and Beverage

CookUnity is a meal delivery service offering a wide selection of chef-crafted, gourmet dishes delivered directly to customers' doorsteps. The company collaborates with award-winning chefs to create diverse, restaurant-quality meals that cater to various dietary preferences and lifestyles, such as keto, vegan, paleo, and more. CookUnity focuses on providing convenience and flexibility with options ranging from 4 to 16 meals per week, which can be customized or automatically selected based on the customer's preferences. The meals are delivered fresh, not frozen, ensuring high quality and taste. The company also emphasizes sustainability with its packaging solutions and seeks to reduce waste. CookUnity presents a convenient way to enjoy high-quality meals prepared by top chefs without the hassle of cooking.

501 - 1000 employees

Founded 2015

🛍️ eCommerce

👥 B2C

📋 Description

• Architect and deliver production-grade recommendation and personalization systems, from user modeling to ranking algorithms and embeddings. • Quantify and optimize business impact through A/B testing, experimentation design, causal inference, and lift analyses. • Translate product and business needs into effective, data-driven solutions that scale. • Collaborate with cross-functional teams to embed experimentation and feedback loops into our workflows. • Mentor and coach the data team on best practices in ML model validation, experimentation, and scalability.

🎯 Requirements

• 6+ years in data science, machine learning, or applied statistics. • Deep experience building recommendation engines, personalization pipelines, ranking/relevance models, search optimization, or embedding-based features. • Hands-on familiarity with A/B testing frameworks, and skills in experimentation design, causal inference, and measuring incremental impact. • Strong programming chops in Python and SQL (with bonuses for experience in Snowflake, PyTorch, Airflow, MLFlow, ECS) • A proven ability to work across disciplines and guide stakeholders—while also owning the technical end-to-end performance of your models. • Bonus if you’ve worked in marketplaces, subscription services, food-tech, or adjacent domains.

🏖️ Benefits

• 🩺 Health Insurance coverage • 🌅 401k Plan • ⛱ Unlimited PTO • 🗓️ 5- year Sabbatical: After 5 years with CookUnity, you get a 4-week paid sabbatical • 🐣 Paid Family leave • 🕯 Compassionate Leave: 3-5 days each time the need arises • 🥘 A generous amount of CookUnity credits to enjoy our amazing meals, added to your account, monthly • 🧘🏽‍♀️ Wellness perks: access to a nutritional coach and fitness subsidies to build a healthy lifestyle • 👩🏾‍🏫 Personalized Spanish coach • 🌟 Awesome opportunity to join a company that is looking to change how we eat and how chefs work!