Senior Data Scientist

2 days ago


San Francisco, California, United States Ghost Full time $200,000 - $250,000 per year

Ex Meta Founders | Building an AI-native customer intelligence platform | Founding Role

After helping this team make key early hires,
Ghost
is once again partnering with a high-profile AI startup on a mission to reinvent how companies understand — and act on — customer behavior.

This isn't another analytics dashboard.

This platform installs in minutes and thinks for itself — uncovering hidden behavioral patterns, prioritizing product issues, and proactively driving improvements by generating A/B tests and even opening PRs.

In short: it's a self-optimizing feedback loop for your product.

Why should you apply?

You'd be joining a founding team of ex-Big Tech and high-growth startup leaders who have:

  • Scaled systems across tens of thousands of machines
  • Shipped #1 customer-requested features at lightning speed
  • Built and monetized products from $0 → $1B ARR

They've already raised $2.4M, with the next round targeting $5–10M — and they're building something truly category-defining: an autonomous intelligence layer that helps software evolve itself.

The Role: Founding Senior Data Scientist / Product Analytics Lead

We're searching for a hands-on, product-minded Data Scientist who wants to shape the future of intelligent systems.

This isn't a back-office reporting role — you'll design the measurement engine that powers real-time product decisions.

You'll:

  • Build and deploy analytics frameworks adopted by product and growth teams
  • Design experiments (A/B, diff-in-diff, matched markets) that drive measurable impact
  • Collaborate deeply with engineering and product to influence direction
  • Work directly with LLMs on evaluation, measurement, and feedback loops
  • Translate complex data into clear, executive-level insights

What You Bring

  • 5+ years in product analytics or data science (high-growth tech, ideally B2B SaaS)
  • Advanced Python & SQL skills (pandas, NumPy, StatsModels, Scikit-learn)
  • Deep expertise in causal inference, sampling, and experimentation design
  • Real LLM experience — prompt engineering, embeddings, hallucination risk evaluation
  • Strong communicator who can simplify complexity and tell a data-driven story
  • True product intuition — you've moved real metrics like retention, conversion, or churn

Tech Stack

Python · SQL · pandas · NumPy · Scikit-learn · BigQuery · Snowflake · LLMs · Gemini

Compensation & Benefits

$200K – $250K base + up to 3% equity

Health insurance and catered lunch

1 WFH day per week (San Francisco-based)

Values

They obsess over customers
— diving deep to understand real workflows, pain points, and what truly drives impact.

They work like it's a marathon
— pushing hard with intensity and purpose, but never at the expense of sustainability.

They're detail-driven where it counts
— sweating the critical details while moving fast on everything else.

They live in the future
— building for the next generation of AI-native companies and operating one step ahead of them.

If the idea of AI that learns from the real world excites you — and you want to help architect software that improves itself — this is your chance to build at the frontier.

Quote of the day:

"Great engineers ship features. Great data scientists teach software to think."



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