CareerPlanSign in

Python Software Engineer

9ème Arrondissement, Paris💼 Full-time🗓 2026-06-23 → 2026-08-10

Core

Build high-performance backend services powering personalized recommendations, search, and content discovery for millions of users across digital reading platforms.

Role type

Senior IC Python Software Engineer (Backend)

Builds

Product-facing services, APIs, and real-time data processing applications for Cafeyn's ecosystem.

Domain

Digital publishing / Content streaming / Recommendation systems

Deliverable

production ML models | product features | infrastructure

Required skills

Python, API development, System architecture, Real-time data processing, Performance optimization, CI/CD, Code review, Database management, Docker, Kubernetes

Preferred skills

Recommendation systems, Search engines (Elasticsearch/OpenSearch), Machine learning model serving, Event-driven architectures, Distributed systems

Responsibilities

Design and develop Python services for recommendations and search; Build and maintain low-latency real-time data processing applications; Participate in architecture decisions; Optimize performance and scalability under high traffic; Write maintainable, testable code; Conduct code reviews and improve CI/CD pipelines.

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.