Python Backend Developer (FastAPI/PostgreSQL) - Full Stack E-Commerce Project

Job ID: 40087622

Budget: €250 – €750 EUR

Full Stack Developer (Backend-Heavy) for E-Commerce/Marketplace Management Platform

We're building a multi-marketplace e-commerce management system integrating eBay, Amazon, and ERP systems. Looking for a developer comfortable working across the stack, with strong backend expertise.

Required Skills:
• Python - 2+ years professional experience
• PostgreSQL & SQL - 2+ years with complex queries, joins, and optimization
• FastAPI - 1+ year building production REST APIs
• SQLAlchemy ORM (7/10) - Database modeling, relationships, migrations
• RESTful API design & development
• Git version control

Nice to Have:
• React/Next.js - or strong willingness to learn
• TypeScript
• AWS services (boto3, S3, Secrets Manager, ECS, Lambda)
• Pydantic for data validation
• Alembic for database migrations
• Experience integrating third-party APIs (marketplace APIs like eBay, Amazon, or similar)
• Docker/containerization
• Terraform

Project Breakdown:
• 60% Backend development (Python/FastAPI/PostgreSQL)
• 20% Data processing & integration scripts
• 20% Frontend work (React/Next.js) - training provided if needed

What We're Looking For:
• Self-motivated problem solver who can work independently
• Strong debugging and troubleshooting skills
• Good communication for remote collaboration
• Comfortable reading and maintaining existing codebases