Full Stack Python/React/AI Developer at OPTIVEUM sp. z o.o.

Company: OPTIVEUM sp. z o.o.
Location: Warsaw, Poland
Employment type: Full-time
Posted: 2026-09-29
Technologies: LangChain, Python, React, Next.js, FastAPI

About the role

Full Stack Python/React/AI Developer . Location: Warsaw . Work Model: Hybrid (3 days a week from the office) . Rate: 130 PLN/h (B2B). For our client, a company operating in the insurance sector, we are looking for an experienced Full Stack Python/React/AI Developer . Optiveum manages the entire recruitment process, and upon a successful outcome, you will sign the cooperation agreement directly with us. Your responsibilities: . Building the Underwriter OS application: frontend in Next.js/React, backend in FastAPI/Python. . Building and orchestrating AI agents, including transforming underwriting guidelines into instructions for the agents. . Integrating agents with the application (e.g., extending the LangChain/LangGraph orchestrator). . Integrating with core systems: policy administration systems, rating engines, DMS, CRM, broker portals, and Outlook. .…

Apply on OPTIVEUM sp. z o.o.'s official careers page: https://career.optiveum.com/jobs/8471135-full-stack-python-react-ai-developer