Data Scientist — AI / Product Intelligence Spoke to $5500

Madfish

Madfish

Software Engineering, Product, Data Science

Ukraine · Europe

USD 5,500-5,500 / month

Posted on May 10, 2026

We're partnered with an AI company that cleans up and enriches messy product data (PDFs, spreadsheets, images, CAD files) turning it into clean, marketplace-ready catalogs for brands and retailers selling on Shopify, Amazon, Walmart, and large PIM/ERP systems. We're helping the company bring on a few more engineers – one of the positions is this Data Scientist one.

Stack: Python / FastAPI on the backend, React / Next.js on the frontend, LLMs throughout.

Engagement: Full-time, fully remote.

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You'll own the ML that powers the enrichment, classification, and validation pipelines — the core of the product. Real data, large scale, noisy inputs, a lot of LLM work alongside classical ML.

What you'll do

  • Build classification, extraction, and enrichment models over product data (text, images, metadata)
  • Design and ship LLM pipelines – RAG, extraction, validation – in production, not just notebooks
  • Run experiments and build evaluation frameworks you actually trust
  • Work with engineering to deploy models, not hand them off

We're looking for

  • 4-7+ years in data science / ML
  • Strong Python (pandas, sklearn, PyTorch, TensorFlow, etc)
  • Real experience with LLMs, NLP, CV
  • Solid instincts on model evaluation and data quality
  • You've worked on messy real-world data and know how to handle it
  • You're comfortable working with a significant overlap with the US Pacific Time
  • Your conversational English is strong (you will be speaking with your teammates daily)

Nice to have

  • Product / catalog / e-commerce data experience
  • Experience with vector DBs, embeddings, RAG in production