Python Engineer (LLMs)

The role We’re looking for a Mid-level Python Engineer (3+ years of experience) to join our team and work on AI-driven products using LLM technologies.If you want to grow in applied AI, build real production features, and have exposure to client-facing projects - this role is for you. You’ll work closely with more experienced engineers, product managers, and clients, gradually taking more ownership over the solutions you build. What you’ll do • Develop and deploy AI-driven features with a focus on reliability and iteration • Support the implementation of LLM/NLP-based data extraction and analysis solutions • Work on LLM-powered pipelines (e.g. RAG, prompt-based systems, basic agent workflows) • Help optimize performance of AI systems for real-time or larger-scale use cases • Participate in client meetings to understand requirements and discuss progress (with support) • Collaborate closely with product managers, engineers, and other stakeholders • Learn and apply best practices around model evaluation, monitoring, and lifecycle tracking What we are looking for • 3+ years of commercial experience as a Software Engineer • Hands-on experience with Python (e.g. NumPy, Pandas, Scikit-learn or similar) • Initial experience working with LLMs or NLP solutions • Familiarity with concepts like RAG, vector search, embeddings, or LLM-based pipelines • Experience building services using FastAPI • Willingness to learn and grow in AI/LLM-based architectures • Experience working with databases- both relational and/or NoSQL (e.g. PostgreSQL, MySQL, MongoDB); ability to design simple schemas and write efficient queries • Comfortable working in a bilingual environment (Polish B2+, English B2+) What we offer • 15 000 - 20 000 PLN net + VAT monthly (B2B) • 20/26 paid vacation days 🌴 • 100% remote work and flexible working hours • Private medical care, life insurance, and Multisport 🏃‍♂️‍➡️ • Employee referral bonuses • Equipment of your choice (MacBook by default) • Interesting, meaningful projects- we only take on the ones we believe in 🙂