AI Scientist - LLM Systems

Artificialy is an AI company based in Switzerland, with offices in Lugano and Zurich. We design and deliver AI solutions that are impactful, transparent, and tailored to real-world industry needs.Founded in 2020 by pioneers with over 40 years of combined experience in the field, our team brings together talented engineers, physicists, and mathematicians from across Europe. We are driven by curiosity, technical excellence, and a shared ambition to build AI systems that make a tangible difference.We are looking for a AI Scientist, who will work with clients in the financial sector to design and develop LLM-based solutions from early experimentation through to evaluation and delivery. You will own solution design and evaluation methodology within a project team, across a varied project portfolio.This position can be based in Lugano or Zurich. You must be willing to work onsite at least 80% of the time. Candidates must be based in Switzerland or willing to relocate to Switzerland.About the RoleYour responsibilities will span the full lifecycle of LLM-based initiatives, from early experimentation and solution design through evaluation, delivery, and continuous improvement.Projects may involve retrieval-augmented generation, agentic systems, fine-tuning, LLM-based evaluation frameworks (benchmarks, LLM-as-judge, error analysis), or other applied generative-AI solutions across a varied project portfolio.You will own solution design and evaluation methodology within project teams, collaborating with software engineering, infrastructure, and domain experts to integrate solutions into enterprise ecosystems and present results to technical and non-technical stakeholders alike.Qualifications and SkillsMaster's degree or PhD in Computer Science, Mathematics, Engineering, or equivalent.5+ years of working experience as AI Scientist or in a similar role or PhDHands-on experience building LLM-based systems (RAG, agents, fine-tuning, or similar).Experience designing evaluations for ML/LLM systems (benchmarks, LLM-as-judge, error analysis).Strong programming skills (Python, SQL) and familiarity with ML libraries (TensorFlow, PyTorch, Scikit-learn, etc.).Strong communication and presentation skills to technical and non-technical stakeholders.Proficiency in English.Nice to HaveExperience in finance or other regulated industries.Journal publicationsHands-on experience with cloud platforms (Azure preferred).We offerFull-time permanent contractCompetitive compensation and growth opportunitiesA stimulating scientific environment with an informal working atmosphereMentorship and continuous learning