Python Developer I Belgium
Talan · Brussels, Belgique · full-time · Sur site · 9 juin 2026
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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
Why Join Us
- Lead high-impact SAP programs that transform business operations and drive innovation.
- Collaborate with a world-class team of experts in a dynamic, fast-paced environment.
- Access a global ecosystem of partners, cutting-edge tools, and industry insights.
Contribute to an organization committed to excellence, sustainability, and professional growth.
Qualifications
- Strong experience in backend development with Python (Flask preferred)
- Solid understanding of API design, data modeling, and relational databases (SQL)
- Experience working within large or legacy codebases
- Familiarity with cloud environments (AWS) and containerization (Docker)
- Experience with monitoring, logging, and observability tools
- Strong analytical mindset with the ability to translate business needs into technical solutions
- Excellent communication skills and ability to work closely with both technical and non-technical stakeholders
Nice-to-Have Skills
- Experience in the energy sector or with contract management systems
- Exposure to data processing and analytics tools
- Understanding of frontend technologies (React ecosystem)
- Employeur
- Talan
- Lieu
- Brussels, Belgique · Sur site
- Contrat
- full-time