## Backend Developer (Python / FastAPI)
Build scalable systems that form the core of an AI-driven marketing platform at Aizy.
### What you'll do
- Develop and maintain our backend in Python (FastAPI)
- Build a scalable multi-tenant SaaS architecture
- Design and optimize API endpoints for frontend and integrations
- Implement caching, session management and performance optimisations
- Integrate with AI systems for campaign and budget optimisation
- Work with large volumes of data and real-time processes
- Contribute to architecture, scalability and reliability decisions
- Actively contribute to the product roadmap and new features
### What we're looking for
- Strong experience with Python backend development (FastAPI or similar)
- Experience with scalable systems and SaaS architecture
- Understanding of API design, performance and dataflows
- Experience with caching, async processing or event-driven systems
- Ownership over technical decisions
- Interest in AI, data and product development
- Proactive and independent
- Team player who enjoys collaborating from our office in Breda
### What you get
- Salary commensurate with experience and impact
- Work on the core of an AI product
- Technical freedom and influence on architecture
- Direct impact on a platform used daily
- Plenty of space to build, test and improve
- Fast-growing scale-up with ambitious roadmap