We’re opening the position of a Senior Generative AI Engineer (Python, LLM, agents) to a new team of our Customer who provides SaaS solutions that help companies to optimize their business. This solution includes business planning to automate and optimize business, delivery and workflow solutions. The platform leverages industry-leading artificial intelligence (AI) and machine learning (ML) for better prediction and prevention of disruptions across businesses. Responsibilities: * Develop and optimize scalable back-end services and APIs using Python * Design and implement AI-driven agents to enhance efficiency * Work with cloud platforms (preferably MS Azure) to deploy and manage AI-driven applications * Integrate AI/ML models and work with APIs such as OpenAI, and other open-source LLMs * Develop secure, high-performance microservices and data pipelines * Optimize database performance and ensure data consistency in SQL databases (e.g., PostgreSQL) * Collaborate with Front-End and AI/ML Teams to build end-to-end AI-powered solutions * Ensure best practices in CI/CD, DevOps, and cloud infrastructure management * Stay up to date with AI advancements and emerging back-end technologies * Develop user-facing features * Design, build, and maintain efficient, reusable, and reliable code * Work in an Agile team with an emphasis on quality, testability, and automation
Requirements: * 4+ years of back-end development experience * Strong proficiency in Python and FastAPI * Hands-on experience with LLMs and APIs, OpenAI, or open-source models * Expertise in designing secure and scalable applications * Familiarity with RESTful APIs, FastAPI, GraphQL, and SQL databases (e.g., PostgreSQL) * Experience with LangChain and LangGraph * Practical skills in designing and implementing RAG pipelines, Agentic workflows, and orchestration patterns such as Router, Orchestrator, and others * Experience with NoSQL (MongoDB) and Docker * Proficiency in cloud platforms (e.g., Azure, AWS) and SaaS application development * Hands-on experience in CI/CD, containerization (Docker, Kubernetes), GitHub Actions, and DevOps best practices * An Agile team player mindset, with strong communication and problem-solving skills * English level — Upper-Intermediate or higher
We offer: * Remote-first work model with flexible working hours (we provide all equipment) * Comfortable and fully equipped offices in Lviv and Rzeszów * Competitive compensation with regular performance reviews * 18 paid vacation days per year + all state holidays * 12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donation * Medical insurance with an affordable family coverage option * Mental health program which includes free and confidential consultations with a psychologist * English, German, and Polish language courses * Corporate subscription to learning platforms, regular meetups and webinars * Friendly team that values accountability, innovation, teamwork, and customer satisfaction * Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans * We are committed to supporting Ukraine and actively participate in charity initiatives
