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Backend Developer (all gender)

Altstadt-Nord, Köln💼 Full-time🗓 2026-06-03 → 2026-08-10

Core

Develop and maintain a scalable, AI-powered customer communication platform using Python and Django, focusing on real-time messaging, intelligent automation, and complex API transaction management.

Role type

Intermediate to Senior Backend Developer (Python/Django)

Builds

AI-driven automation features, customer dashboard, mobile app backend extensions, and real-time communication APIs

Domain

AI-powered customer communication platforms

Deliverable

production ML models | product features | infrastructure

Required skills

Python, Django, API-driven development, PostgreSQL, scalability design, transaction management

Preferred skills

Rust, CI/CD pipeline experience, mobile app integration, architecture improvement

Technologies

Python, Django, Rust, PostgreSQL, CI/CD

Responsibilities

Develop and maintain Django-based backend for scalability and performance; Design and implement new features for the AI platform and customer dashboard; Build and improve AI-driven automation features; Extend the backend of the mobile app; Handle transaction management and complex APIs; Collaborate with Frontend, QA, DevOps, Design, and Product teams; Contribute to improving development processes, architecture, and tooling

Seniority

Intermediate to Senior, hands-on IC

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