Senior / Principal AI Engineer - LLM (from-scratch) @ Upvanta

Wymagania  doświadczenie w budowie i trenowaniu modeli językowych od zera (end-to-end)  silne zaplecze matematyczne   praktyczne doświadczenie w pracy z modelami LLM w produktach  Python + PyTorch   doświadczenie w doborze i implementacji metryk ewaluacyjnych dla LLM  umiejętność pracy z dużymi zbiorami danych   znajomość optymalizacji...

Minimum requirements: 3+ years of backend development experience, primarily using Python 2+ years of hands-on experience with Django in production environments Deep expertise in SQL database design, indexing, query optimization, and data modeling. Strong knowledge of PostgreSQL Solid experience with building RESTful APIs Proficiency in writing...

What should you bring 5+ years of experience as a backend or full-stack engineer(React FE), with deep expertise in Java Hands-on experience designing and implementing multi-agent systems in real-world environments Strong architectural thinking and ability to lead technical decisions end-to-end Experience working with APIs, modular service design, and...

What you bring 5+ years of experience as a Software Engineer Full-stack skillset with strong backend orientation Demonstrated, hands-on use of LLMs/AI in real development workflows (e.g. code generation, refactoring, prototyping) Experience integrating with complex platforms or distributed systems Proven experience delivering solutions from scratch with...

Your Profile Strong technical foundation; comfortable coding in at least two modern languages. Track record of delivering production systems independently. Experience across varied environments (consulting, freelance, agency, or startup). Curious and active in AI-assisted development (e.g., Copilot, Claude, Cursor, self-hosted LLMs). Experience building or...

5+ years of experience in software engineering, with a track record of building production systems Strong background in designing scalable, distributed applications Proven hands-on experience developing or integrating products using LLMs (e.g., RAG pipelines, custom agents, fine-tuning, or orchestration frameworks like LangChain/LlamaIndex) Hands-on...

Wymagane umiejętności i cechy: Bardzo dobra komunikacja i współpraca w środowisku Azure DevOps, MS Teams, SharePoint. Doświadczenie w projektowaniu testów, analizie logów, zarządzaniu błędami (Azure DevOps Test Plans, Postman, Application Insights). Biegła znajomość Git w środowisku zespołowym. Praktyczne doświadczenie z co najmniej...

We're looking for an AI Specialist to expand our client`s team in Lviv! This is a full-time, on-site position with a leadership role in applied research and developing open-source LLM models for a large enterprise customer. You'll integrate and optimise models deployed via Ollama, pushing the boundaries of enterprise AI use cases. Responsibilities: Shape...

Essential Requirements 8+ years of hands-on experience in DevOps, automation, and CI/CD tooling Strong problem-solving and analytical skills A technical lead with proven ability to architect and implement scalable DevOps solutions Proficiency in Jenkins, Python development, Linux scripting, container orchestration and VMware Ability to adapt to new...

Minimum requirements: 3+ years of frontend development experience, primarily with React 2+ years of professional TypeScript development 2+ years of production experience with Material UI Strong background in integrating RESTful APIs with data fetching libraries (e.g., SWR, React Query) Experience with popular React workflows and libraries (e.g., React...