Backend Engineer – Python / FastAPI, AI-Driven SaaS

Aizy B.V.; Breda; Hybrid; EUR 65,000 - 95,000; Full time

Benefits offered by this job

Salary matching

Office in Breda

Room to grow

Influence on product

AI-enabled development

Job summary

Aizy B.V. is looking for a Backend Developer to join our Breda office to build features end-to-end for our SaaS platform. You’ll work on integrations with Google Ads, Meta, TikTok, ChatGPT, and more, delivering reliable data processing and AI-powered automation.

You will contribute to building dashboards, optimizing queries, and ensuring secure handling of customer data while collaborating closely with a growing team in Breda. Dutch language in meetings is expected.

Qualifications

• Experience building and maintaining web applications independently.
• Solid foundation in Python with FastAPI or a similar framework.
• Proficiency in TypeScript and a modern frontend framework.
• Understanding of databases and how to optimize queries.
• Willingness to work with AI tools as part of development.

Responsibilities

• Build integrations with advertising platforms and process campaign data.
• Develop dashboards to track spend, conversions, and ROI for customers.
• Extend the AI assistant to analyze data and assist with changes.
• Ensure platform reliability: fast queries, prevent duplicates, and protect customer data.

Skills

Python

FastAPI

TypeScript

Frontend framework

Databases

AI tooling

Office in Breda

Tools

Docker

PostgreSQL

SvelteKit

Tailwind

TanStack Query

Job description

Aizy B.V. is looking for a Backend Developer to join our Breda office to build features end-to-end for our SaaS platform. You’ll work on integrations with Google Ads, Meta, TikTok, ChatGPT, and more, delivering reliable data processing and AI-powered automation.

You will contribute to building dashboards, optimizing queries, and ensuring secure handling of customer data while collaborating closely with a growing team in Breda. Dutch language in meetings is expected.