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Staff Engineer - Python Backend Development - Paris

On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Essential Skills:7 to 10 years of experience in Python engineering within critical contexts requiring optimization, scalability, and high performance. Proficiency in Python3, FastAPI, and SQLAlchemy. Strong SQL skills. Experience with high-performance and highly available distributed systems. Familiarity with Linux and Docker. Knowledge of observability tools, alerting, and Grafana. Solid understanding of testing best practices and production deployment (e.g., canary deployments). Security by design principles. Familiarity with cloud environments and Kubernetes. Optional Skills:Familiarity with data buses (e.g., Kafka). Frontend development experience (e.g., React).

About the job

Join us at iliad-free in Paris as a Staff Engineer specializing in Python. You will take on a pivotal role in our ambitious program aimed at modernizing and evolving our backend systems.

Your primary responsibility will be to lead the technical direction of our information system backend, which manages all Free subscribers, including subscription processes, subscriber spaces, and additional services such as video streaming and mobile phone sales.

In this role, you will develop a deep understanding of complex business processes executed by our system, such as billing for third-party services, subscription management, and fiber optic connections.

You will guide the team in defining the architecture of this distributed system while actively contributing to development using Python, ensuring hands-on involvement.

Your expertise will drive development practices that prioritize resilience, quality, testability, and speed of delivery. Additionally, you will be instrumental in establishing robust operational methods in a model where development teams manage their solutions in production, with a constant focus on performance and scalability.

About iliad-free

At Free, you will discover a unique and vibrant internal culture characterized by a strong collective spirit. Our hiring process is open and unbiased; we do not judge candidates based on age or background. We value speed, self-sufficiency, and autonomy to drive efficiency. Join us at Free, where you will feel truly free!

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