Startups · AI

Staff Machine Learning Engineer

Babylist · United States · On-site

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About Babylist

Babylist is the best baby registry for growing families. Add baby gear from any store including Amazon, Target, and Etsy. Start building your registry today! Backed by Norwest and 500 Global.

About the role

We're hiring a Staff MLE for the Discovery team to own recommendations and personalization across Babylist's consumer experience — the homepage feed, product recs, search, and the ML-powered systems that make registry building feel effortless. Found on 1752vc Careers, the job board for startup and VC roles.

What they're looking for

  • Expertise in recommender fundamentals: for example, candidate generation vs. ranking, offline vs. online evaluation, cold start solutions, and handling position and popularity bias
  • Fluency in the Python ML stack and comfort owning models through deployment and monitoring, including contributions to our application backend
  • An ability to take an ambiguous problem and start moving before anyone hands you the full picture
  • A builder's instinct for early-stage ML. You understand effort vs. effectiveness tradeoffs and can advocate for when a rule beats a model, or a model is “good enough” for early learnings
  • An outcome and user focused mindset. You measure yourself by business impact, and you can connect a model change to user experience & registry adds, conversion or revenue
  • AI-native daily practice. You're already using AI to move faster and improve your output, and you stay curious about what's coming next
More about this role

We're hiring a Staff MLE for the Discovery team to own recommendations and personalization across Babylist's consumer experience — the homepage feed, product recs, search, and the ML-powered systems that make registry building feel effortless.

Babylist was built on editorial recommendations: products chosen by people with deep baby gear expertise. That editorial foundation is a big part of why millions of families trust us. We're now building ML-powered personalization on top of it, using one of the richest first-party datasets in parenting.

We're early in this work, and we have a real mandate. A small Discovery team has initial retrieval and reranking models live on parts of the site and a steady cadence of A/B tests. We are looking for a Staff MLE who has seen personalization done well at scale and can set the technical direction for where we go next.

Registry building is the heart of the Babylist product. Every parent builds a list of dozens of products, from swaddle to stroller, with real stakes (a friend or family member is going to buy these things, and a baby is going to use them). As a universal registry, this registry also typically spans many retailers. This makes...

Read the full posting on Babylist's site ↗

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