Python Developer I Belgium
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Job Description
We are looking for a Backend Engineer with strong knowledge of Python. In this role, you will contribute to the development and evolution of a large-scale, business-critical application, working closely with business stakeholders to translate complex contractual requirements into robust and scalable technical solutions.
• Design, develop, and maintain backend features using Python and Flask within an existing large codebase
• Collaborate directly with business teams to understand contract requirements and translate them into APIs, data models, and backend logic
• Ensure high-quality, maintainable, and scalable code through best engineering practices
• Process and manipulate data using tools such as Pandas and Pydantic
• Contribute to the design and optimization of SQL-based data models and queries
• Containerize applications and services using Docker
• Monitor, troubleshoot, and improve application performance in an AWS environment
• Implement and maintain observability using Grafana, Elasticsearch/Kibana (ELK), and Sentry
• Work in close collaboration with frontend developers (React / Highcharts) to ensure seamless integration with backend APIs
Requirements
Department: Engineering & Development IT
Function: Information Technology
Experience Level: Mid-Senior Level