AI Engineer

Wymagania: - Strong proficiency in Python or TypeScript with a full-stack mindset, including experience with modern backend frameworks and frontend development (React/Next.js) - Hands-on experience building AI Agents and multi-agent systems using LangChain and LangGraph, as well as production-grade LLM applications - Ability to integrate LLMs with external APIs, tools, and vector databases, and to design scalable AI workflows based on complex business logic - Understanding of cloud environments and containerization (AWS/Azure/GCP, Docker/Kubernetes) is a strong advantage - Excellent English (min. C1) O firmie: - Pretius is a Polish software company founded in 2006 in Warsaw. That's right - we have 19 years of experience in developing dedicated software systems. From the very beginning we have been working with market leaders in need of enterprise solutions. We can boast that as many as 93% of our clients, after completing their first project, either continue working with us straight away or come back after time with new projects. With over 180 specialists on board, we are able to take care of the full range of services - from business analysis, design and development to long-term maintenance. In 2016, we founded our sister company IN Team, specialising in body leasing, and in 2021 the Pretius Low-Code brand was launched. Zakres obowiązków: - Design and implement stateful, multi-agent architectures using LangGraph - Build and maintain robust data pipelines and chains using LangChain primitives - Develop full stack applications (frontend & backend) enabling interaction with AI agents - Integrate LLMs with external tools, APIs, vector databases, and enterprise systems - Optimize agent performance, context handling, and output quality (including evals in LangSmith) - Manage automated deployments and cloud infrastructure for AI-based services - Collaborate with international teams to translate business logic into scalable AI workflows Oferujemy: - We focus on long- term relationships based on fair principles and reliability - Co-financing of the Multisport card and Medicover private healthcare - Modern office available - Team bonding activities, internal courses, conferences, certifications