ML Engineer / Data Scientist

EuropePolandRemoteMiddleSeniorLeadHead

15-30$ per hour gross

We are hiring an ML Engineer / Data Scientist to design and deploy RAG AI chatbots (text/audio).

Key Responsibilities:

  • Full-stack development (front & backend) of AI chatbots.

  • Structure, process, and ingest training content & transcripts.

  • Design NLP-driven conversation flows, chat history handling, and contextual responses.

  • Voice matching & personalization aligned to the founder/brand voice.

  • Build high-performance systems (<3s latency) that scale for multiple users.

  • Generate on-demand content: summaries, FAQs, articles, emails.

Required Skills:

  • Proven RAG system deployment experience.

  • Deep knowledge of NLP, embeddings, and vectorization.

  • React / React Native (web/iOS).

  • Strong UX/UI, testing, and iteration skills.

  • Ability to reference multi-format documents (text/audio/video) instantly.

English B2+

Published on: 5/7/2026

Interexy

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Interexy is a mobile development company providing development services for tech startups & established businesses in Western Europe & the United States.

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