Data Scientist [28yq7]

Description

Summary: Seeking a Senior Data Scientist skilled in fine-tuning Large Language Models on proprietary data, working at the intersection of research and production to deliver high-performance AI solutions. Highlights: 1. Work at the intersection of research and production 2. Deliver high-performance, business-ready AI solutions 3. Collaborate with product, engineering, and business stakeholders We’re looking for a **Senior Data Scientist** with strong hands\-on experience in **fine\-tuning Large Language Models (LLMs)** on proprietary data. You’ll work at the intersection of research and production, delivering high\-performance, business\-ready AI solutions. What You’ll Do * Prepare and curate proprietary datasets for LLM fine\-tuning * Fine\-tune models using **LoRA, QLoRA, GRPO**, and related techniques * Benchmark, evaluate, and iterate on model performance * Deploy fine\-tuned models into **production inference pipelines** * Stay current with cutting\-edge LLM research and apply relevant advances * Collaborate with product, engineering, and business stakeholders What We’re Looking For * Proven experience fine\-tuning **LLMs on private/proprietary data** * Strong background in **ML, NLP, and deep learning** * Hands\-on with **PyTorch or TensorFlow** and **Python** * Experience with **Hugging Face Transformers** * Solid data skills (Pandas, NumPy) and Git\-based workflows * Strong communication skills and collaborative mindset Nice to Have * Experience with **RAG / GraphRAG**, reasoning or agentic models * Research background or publications in AI/ML/NLP * MLOps exposure and model deployment experience * MS or PhD in a relevant field **What We Offer** * Attractive salary * Large freedom and real influence * No unhealthy competition, team approach to meeting challenges * Remote\-first, flexible working culture * Company apartments in cool cities across Europe: work and enjoy a memorable getaway **About Us** We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions. Our team embraces unconventional ideas and new technologies, delivering solutions with real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here. Job Type: Full\-time Pay: 54,000\.00€ \- 120,000\.00€ per year Experience: * Data Scientist: 5 years (Required) Work Location: Remote