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Staff Engineer - Python Backend Development | Montpellier

iliad-freeMontpellier
On-site Full-time

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Experience Level

Mid to Senior

Qualifications

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

About the job

Join our ambitious program aimed at modernizing and evolving our backend systems.

As a Staff Engineer, you will take on a leadership role in the backend of our information system, which manages all Free subscribers: from subscriptions to user spaces, as well as additional services such as video streaming and mobile phone sales.

You will develop a deep understanding of complex business processes performed by the system, including third-party service billing, subscription management, and fiber optic connectivity.

Guide our team in defining the architecture of this distributed system and actively participate in Python development as a hands-on contributor.

Implement development practices that ensure resilience, quality, testability, and delivery speed. You will also contribute to establishing robust operational methods, in a model where development teams operate their solutions in production, with a constant focus on performance and scalability.

About iliad-free

At Free, you will find a unique and strong internal culture. We emphasize a strong collective spirit, and our recruitment process is open-minded: we do not judge individuals based on age or background. We value speed, self-reliance, and efficiency. You will see that at Free, we feel free!

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