> Markdown version of [/jobs/ext/747426-python-developer-i-belgium](https://www.wearedevelopers.com/jobs/ext/747426-python-developer-i-belgium). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Python Developer I Belgium

- **Company:** Talan
- **Location:** Brussel, Belgium
- **Experience:** Starter
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Application Performance Management, Relational Databases, Elasticsearch, Python (Programming Language), SQL Databases, Highcharts, Data Logging, Data Processing, Cloud Platform System, ReactJS, Flask (Web Framework), Grafana, Backend, Pandas, Containerization, Sentry, Codebase, Tools for Reporting, Front End Software Development, Api Design, Kibana, Docker, Web Api
- **Published:** June 11, 2026
- **Apply:** https://be.indeed.com/viewjob?jk=97f43cda0fac0f55

## About the Role

Do you have experience in SQL?, * 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, * Experience in the energy sector or with contract management systems
 * Exposure to data processing and analytics tools
 * Understanding of frontend technologies (React ecosystem)

## 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


## Related Videos

- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [From Doubt to Confidence: How Sentry Uses Verdaccio to Bulletproof SDK Releases](https://www.wearedevelopers.com/videos/739-from-doubt-to-confidence-how-sentry-uses-verdaccio-to-bulletproof-sdk-releases)
- [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript)
- [Say goodbye to building boring APIs with Azure Data API Builder](https://www.wearedevelopers.com/videos/1194-say-goodbye-to-building-boring-apis-with-azure-data-api-builder)
- [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes)
- [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data)

## Related Articles

- [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025)
- [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)
- [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023)