> Markdown version of [/jobs/ext/1980305-senior-python-backend-developer-10905177](https://www.wearedevelopers.com/jobs/ext/1980305-senior-python-backend-developer-10905177). 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). --- # Senior Python Backend Developer 10905177 - **Company:** ITProposal - **Location:** Brussel, Belgium - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Amazon S3, Django Web Framework, Identity and Access Management, Python (Programming Language), PostgreSQL, Enterprise Messaging Systems, Performance Tuning, Scrum Methodology, RabbitMQ, Software Engineering, Systems Integration, ReactJS, Flask (Web Framework), Backend, Fastapi, Build Management, Amazon Relational Database Service, Kubernetes, Apache Kafka, Data Pipelines, Docker - **Published:** August 8, 2026 - **Apply:** https://www.adzuna.be/details/5833078860 ## About the Role * 810 years of Python application development experience. * Strong PostgreSQL expertise, including schema design and performance tuning. * Experience with AWS services, Docker, APIs, data pipelines, and system integrations. * Knowledge of messaging technologies such as RabbitMQ and Kafka. * Familiarity with FastAPI, Flask, or Django. * Fluent in English; Dutch or French is an advantage. Nice to Have: * Experience in energy trading or renewable energy markets. * Knowledge of React and modern frontend technologies. * Experience with CI/CD pipelines and container orchestration. ## Description We are looking for an experienced Python Backend Developer to design and build scalable backend services supporting asset onboarding, contract management, and energy market operations. You will develop APIs, data pipelines, and real-time integrations while working with AWS cloud services and PostgreSQL in an Agile environment., * Design and develop backend applications using Python. * Build APIs and data pipelines to integrate internal and external systems. * Develop real-time integrations using messaging technologies such as RabbitMQ and Kafka. * Design and optimize PostgreSQL databases, including time-series data models. * Utilize AWS services including RDS, S3, IAM, ECS, Lambda, and Docker. * Collaborate with product managers and business stakeholders to deliver scalable software solutions. * Participate in Agile development activities, including sprint planning and retrospectives. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [Multilingual NLP pipeline up and running from scratch](https://www.wearedevelopers.com/videos/901-multilingual-nlp-pipeline-up-and-running-from-scratch) - [Building and Deploying Multi-Agent Systems with ADK and Vertex AI](https://www.wearedevelopers.com/videos/1918-building-and-deploying-multi-agent-systems-with-adk-and-vertex-ai) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [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) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam)