Python Full-Stack Developer (AI/LLM)

Quick Facts

• Industry: Banking

• Contract: B2B

• Location: Warsaw (hybrid: 3 days in office, 2 days remote)

• Rate: up to 150 PLN/hour net + VAT

Description

Mid Full Stack Python/AI Developer for a newly created cross-functional team building Underwriter OS, a platform supporting underwriting processes. You will develop full-stack web applications with React/Next.js and Python/FastAPI, integrating and orchestrating AI agents for document data extraction and underwriting logic. The solution is deployed and maintained in Microsoft Azure using containerization and CI/CD.

Responsibilities

• Design and develop Underwriter OS applications using full-stack architecture with React/Next.js and Python/FastAPI

• Build backend services, APIs, and integrations with business systems

• Integrate AI agents with the application and develop orchestration mechanisms based on LangGraph, LangChain, or similar frameworks

• Create AI-driven data extraction processes from broker documents

• Translate underwriting guidelines into instructions and logic for AI agents

• Integrate with policy administration systems, rating engines, DMS, CRM, broker portal, and Outlook

• Implement and maintain solutions in Microsoft Azure using containerization and CI/CD

• Work with the Scrum team to build a new product from scratch

Requirements (Must Haves)

• Minimum 2 years of experience in Data Science/AI, including production deployments

• Experience delivering AI, LLM, and AI agent solutions

• Full-stack experience: React/Next.js and Python/FastAPI

• Very strong Python skills (pandas, scikit-learn, PyTorch or TensorFlow)

• Good SQL/PostgreSQL knowledge

• Experience with Microsoft Azure

• Knowledge of LangGraph or similar AI agent frameworks

• MLOps experience (Azure ML, MLflow, Docker, Kubernetes, CI/CD)

• Technical higher education

Nice to Haves

• Experience with Azure AI Search and Power Platform

• Experience with Kafka or other integration tools

• Microsoft Azure certifications: DP-100, AI-102, AI-900

Benefits

• Hybrid work model in Warsaw (3 days office / 2 days remote)

• B2B contract

• Rate up to 150 PLN/hour net + VAT

• Opportunity to build an AI solution from scratch supporting underwriting processes and business operational transformation