Senior Data Scientist

Company: peec
Location: Berlin
Type: full_time
Posted: Aug 18, 2026
Views: 3

✨ AI Summary

Peec, a Berlin-based Series A startup helping brands improve their visibility in AI search, is hiring a Senior Data Scientist. You'll own the full ML model lifecycle, from experimentation to production, building recommendation algorithms and data pipelines. Tech stack includes Python, SQL, PyTorch, TensorFlow, HuggingFace, GCP, and LLMs like OpenAI and Claude. Requires proven backend Python skills, experience with APIs and ML infrastructure, and a track record of shipping models in fast-moving startups; perks include aggressive equity, team events, and a prime Berlin office.

What you’ll do

  • Train, test, and ship models that power Peec AI’s recommendations - helping customers boost their visibility in AI search

  • Develop algorithms that extract actionable insights from AI search behavior, creating data-driven recommendations that help brands increase their AI Search visibility

  • Own the full model lifecycle from experimentation to production deployment, working closely with engineering to integrate ML solutions into our systems

  • Design and implement data pipelines to ingest, process, and analyze large volumes of data

What we’re looking for

  • Proven backend development skills in Python with experience building APIs, data pipelines, or ML infrastructure, and familiarity with tools like FastAPI, Docker, and cloud platforms (preferably GCP)

  • Deep curiosity about how LLMs work, with the ability to reverse-engineer AI search behavior and translate patterns into actionable product features

  • Track record of taking projects from research to production in a fast-moving startup environment, with strong problem-solving skills and comfort working with ambiguous, evolving problems

  • Excellent communication skills with the ability to explain complex technical concepts to customers and stakeholders

Our Data Science Stack

  • Languages: Python, SQL

  • Libraries: Pandas, NumPy, HuggingFace, PyTorch, TensorFlow, ONNX

  • Backend: GCP, Cloud Functions, Firestore, Postgres, AlloyDB, BigQuery

  • AI Models: OpenAI, Claude, Perplexity, Gemini, Llama, etc.

Bonus Points

  • Contributions to open-source projects

  • Deployed side/hobby projects that we can check out

  • Presented research papers at top ML or AI conferences

  • Having started a company before or worked at a high-growth startup

  • Fluency in Typescript

What we offer

  • Exciting and challenging work with real impact and ownership at one of Europe’s fastest-growing Series A startups

  • Regular team events and off-sites

  • Aggressive equity compensation package

  • Paid Dinner & Uber home when working late

  • The most beautiful office space and work environment in Berlin

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Name: peec

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