Data Scientist — AI / Product Intelligence Spoke to $5500
Madfish
Software Engineering, Product, Data Science
Ukraine · Europe
USD 5,500-5,500 / month
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