Senior Python Engineer — Europe Cloud PaaS (Kubernetes)

CloudFerro; Warszawa; Hybrid; PLN 320,000 - 420,000; Full time

Benefits offered by this job

Private healthcare

Multisport card

Life insurance

Language classes

Flexible working options

Job summary

CloudFerro is building a sovereign European cloud platform as an open-source PaaS stack on Kubernetes. You will develop and own DBaaS, RaaS, and MLOps services, guiding them from Kubernetes integration through APIs and documentation.

You’ll work in a growing team, shaping architecture and production-grade solutions with ownership and impact. Join a mission-driven company enabling Europe’s space and scientific sectors while applying your Python expertise to large-scale, multi-tenant systems with

Qualifications

• Strong Python development skills with hands-on experience in at least one framework (FastAPI, Flask or Django).
• Solid understanding of REST API design, CRUD, error handling, data validation and versioning.

Responsibilities

• Develop components powering PaaS services (DBaaS, RaaS, MLOps as a Service).
• Own services from Kubernetes integration to APIs and documentation.
• Collaborate with Product Manager to translate business needs into technical solutions.
• Design for multi-tenant, large-scale environments.
• Improve existing code and implement new components with a security-focused approach.

Skills

Python

REST APIs

Multi-tenant systems

AI-assisted development tools

Tools

PostgreSQL

Redis

Docker

Kubernetes

RabbitMQ

Kafka

Job description

CloudFerro is building a sovereign European cloud platform as an open-source PaaS stack on Kubernetes. You will develop and own DBaaS, RaaS, and MLOps services, guiding them from Kubernetes integration through APIs and documentation.

You’ll work in a growing team, shaping architecture and production-grade solutions with ownership and impact. Join a mission-driven company enabling Europe’s space and scientific sectors while applying your Python expertise to large-scale, multi-tenant systems with