AI Engineer

Wymagania: - Production experience: You have built AI systems that work in real environments — not just proofs of concept. - Python proficiency: Strong Python skills for analytical problem-solving, building services, and cloud deployment. - GenAI & LLM ecosystem: Hands-on experience with LLMs, RAG, agentic architectures, and prompt engineering in a business context. - Data & ML skills: Comfortable with the standard data stack (pandas, numpy) and ML frameworks. Computer vision experience is a plus. - Business mindset: You understand that technology serves a purpose. You navigate ambiguity, move fast, and focus on value. - Communication: English at a B2-C1 level — our projects are often international. - You need to live in Poland and/or be eligible to work here. Mile widziane: - Java, React, MS SQL, Azure AI Services, MS Office integrations. O firmie: - At B3, we unleash the potential of companies through IT outsourcing in a unique, Scandinavian model, and our long-term vision is to make Poland the leading center of digital innovation in Europe. We do all of this in the spirit of "Care" - we focus on understanding the needs of consultants, matching them to optimal projects and providing them with appropriate care. Energy, logic, experience - this is what we follow every day. Zakres obowiązków: - Depending on the project, our AI Engineers get involved in: - GenAI backends & agentic systems: Building production-ready AI backends, RAG pipelines, and agentic workflows that automate real business processes. - LLM integration & optimisation: Working with embeddings, reranking, and prompt engineering. Measuring quality, latency, and cost impact of model changes. - Business process automation: Translating complex business problems into AI-driven workflows — orchestrating computations, summarising data, delivering recommendations through conversational interfaces. - ML & data solutions: Predictive pipelines, classifiers, computer vision systems — tailored to client needs. - DevOps for AI: CI/CD, monitoring, observability, backups — keeping production AI systems healthy. - Client collaboration: Working closely with business stakeholders to understand problems and deliver value iteratively. - International teamwork: Distributed, cross-functional teams across Europe, in Agile/Scrum environments. Oferujemy: - Scandinavian work culture — transparency, logic, work-life balance. - Diverse projects: from startups to global enterprise environments. - Real ownership and influence over technical decisions. - Health and sports benefits tailored to your needs. - Speed Coaching – short sessions that provide new perspectives and solutions. - Sports training, an internal team, and opportunities to take part in competitions. - Team events and development-focused meetups.