Backend / AI Developer - Freelancer

We're building an AI Transformation platform for an enterprise client, focused on back-office process automation and AI-driven decision support. The platform integrates data from multiple business systems and deploys AI agents to provide actionable insights and automate workflows for business teams.

• Approximately 2 years of commercial backend development experience with Python
• Hands-on experience with FastAPI or a comparable modern web framework
• Good knowledge of PostgreSQL, including schema design, query writing, and optimization
• Experience building and consuming REST APIs
• Understanding of ETL and data synchronization concepts for data consistency
• Working knowledge of Docker and Docker Compose
• Practical experience with LLMs and prompt writing; interest in agent-based systems
• Experience working with agentic AI tools (e.g., Claude Code) and verifying their output
• Ability to write clear technical documentation
• Good communication skills and confidence in client interactions
• English language proficiency at B2+ (Upper-Intermediate)

• Integrate data from multiple business sources (CRM, analytics, BI) into a unified data layer
• Build and deploy AI agents for business tasks like signal analysis, pricing, content/SEO, and data classification
• Develop MCP (Model Context Protocol) servers exposing data to agents and tools
• Perform data engineering tasks including schema design, ETL, synchronization, and ensuring data quality
• Contribute to agent platform architecture such as routing, cost control, access policies, and telemetry for LLM calls
• Design and build backend APIs connecting data layer with agents and front-end applications
• Create user-facing tools driven by data and agent insights
• Maintain infrastructure including containerization, database management, monitoring, and observability
• Document architectural decisions and maintain strict contracts between system layers