[Remote] Senior E-Commerce Data Scientist (Contract)

Note: The job is a remote job and is open to candidates in USA. Ovena Health sells FDA-cleared wound care and compression products to physicians and direct-to-consumer customers through its website, Amazon, Shopify, and TikTok Shop. The Senior E-Commerce Data Scientist will build a custom decision engine covering profitability, customer economics, lead tracking, provider account health, advertising, pricing, forecasting, inventory, and product opportunities. The role will also deliver daily alerts and weekly outputs to guide leadership decisions.

Responsibilities

• Profit engine: true margin by product and channel after every cost
• Who is buying: physician-directed vs. everyday consumer, new vs. repeat
• Where they're buying from: sales by state, city, and zip, with area demographics
• Customer economics: acquisition cost, lifetime value, and payback by channel
• Lead tracking: every lead from click to website to purchase or drop-off
• Provider account health: which physician accounts are growing, slowing, or going quiet
• Ad optimization: true profit by keyword and channel, including organic rank impact
• Pricing: elasticity models and price tests by product
• Forecasting: demand, inventory reorder timing, and cash planning
• Product opportunities: what we should sell next
• Daily alerts and weekly outputs: clear direction our leadership team acts on

Skills

• Built analytics or predictive models for Amazon or DTC brands
• E-commerce experience is required
• Real development experience is required
• You write and own the code yourself, not rely solely on AI tools to build it
• Hands-on experience with the Amazon SP-API, Ads API, and Amazon Marketing Cloud
• Python, SQL, BigQuery or Snowflake, GA4, and Tag Manager
• The ability to explain your models in plain language
• With an optional retainer

Benefits

• Remote work
• Finalists complete a short paid test.

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