Expert Generative AI Engineer (Python, LLM, Agents)

We're opening the position of an Expert Generative AI Engineer (Python, LLM, agents) to existing team of our Customer. The team focuses on creating a set of AI agents for existing back-end products and an agent monitoring system.

The Customer 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 business.

Responsibilities

• Design and implement AI-driven agents to enhance efficiency
• Work with cloud platforms (preferably MS Azure) to deploy and manage AI-driven applications
• Develop secure, high-performance microservices and data pipelines
• Ensure best practices in CI/CD, DevOps, and cloud infrastructure management
• Stay up to date with AI advancements and emerging back-end technologies
• Work in an Agile team with an emphasis on quality, testability, and automation

Requirements

• 5+ years of back-end development experience
• Proven experience in delivering multiple Production-ready AI/ML projects beyond LLM wrapper functionality
• Strong proficiency in Python and FastAPI
• Proficiency with LLMs and APIs, OpenAI, or open-source models
• Hands-on experience with LangChain and LangGraph
• Practical skills in designing and implementing complex agentic workflows (e.g., React, multi-agent systems), RAG pipelines
• Experience with high-load systems
• Experience in building evaluation pipelines
• Experience with observability and tracing tools (Grafana, Prometheus, Langfuse/LangSmith)
• Familiarity with RESTful APIs, FastAPI, GraphQL, and SQL databases (e.g., PostgreSQL)
• Hands-on experience in CI/CD, containerization (Docker, Kubernetes), GitHub Actions, and DevOps best practices
• Good presentation skills and ability to draw architectural diagrams
• An Agile team player's mindset, with strong communication and problem-solving skills
• English level - Upper-Intermediate or higher

Will be a plus

• Proficiency in cloud platforms (e.g., Azure, AWS) and SaaS application development
• Experience in different strategies for agent memory management

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
• Referral Bonus Program
• 18 paid vacation days per year
• 12 days of paid sick leave per year
• Extra paid leave (blood donation, marriage, childbirth, etc.)
• Health & wellness support: either a monthly budget for medical insurance and sports activities, or a full medical insurance plan, depending on your cooperation model
• Mental Health Program - company-covered psychologist consultations, with an annual coverage limit
• English, German, and Polish language courses and Speaking Clubs
• Corporate merch gifts for your special dates
• Corporate subscription to learning platforms, regular meetups and webinars
• Friendly team that values accountability, innovation, teamwork, and customer satisfaction
• Maternity leave
• 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