Backend Developer Python H/F - Alternance

As an intern or work-study student, you will join the development team responsible for our backend services, developed mainly in Python/Django and deployed on AWS.

Your mission will be to progressively contribute to the development, maintenance, and improvement of our applications, mentored by senior developers. You will also discover infrastructure, CI/CD, and monitoring practices that are an integral part of our daily technical work.

Key Responsibilities:

• Participate to develop and maintain backend applications in Python/Django under the supervision of senior developers.

• Participate in the development and deployment of AWS Lambda serverless functions (via AWS SAM).

• Familiarize yourself with associated AWS services (API Gateway, CloudWatch).

• Contribute to continuous integration and continuous deployment pipelines (GitLab CI/CD).

• Participate in architectural decisions for new projects as well as the improvement of service monitoring and observability (Loki, Prometheus, Grafana).

• Progressively discover containerized infrastructure topics (Docker, Kubernetes).

• Actively participate in team life (code reviews, progress syncs, technical documentation).

We are delighted to welcome motivated and curious candidates at the start of their careers who are keen to learn within a supportive technical team.

Requirements:

• Master’s student (Bac+4 / Bac+5) in Computer Science, Software Engineering, or equivalent engineering school degree.

• Ability to code, ideally with knowledge of Python.

• Proficiency in SQL and/or NoSQL databases (PostgreSQL, OpenSearch).

• Solid understanding of web/API concepts (HTTP requests, REST, security, etc.).

• Keen interest in cloud environments, particularly AWS.

• Be meticulous, inquisitive and eager to learn.

• Strong team spirit and good communication skills.

Nice to have:

• Knowledge of or strong interest in Django framework.

• Basic familiarity with infrastructure tools (Docker, Kubernetes).

• A basic understanding of CI/CD concepts (GitLab CI or equivalent).

• Sensitivity to application monitoring/supervision challenges.

• An interest in serverless architectures

• Knowledge of Agile methodologies (Scrum).

• The ability to participate in meetings in English

Even if your experience does not meet all the criteria, we encourage you to apply if you demonstrate technical knowledge, curiosity and the potential to succeed in this role.

We value people who combine rigour, initiative and a genuine desire to learn as part of a team.

To apply, simply send your CV/resume and cover letter to [[email protected]] with the reference “DEV-BACKEND-ALTERNANT-2026”.

We look forward to meeting you!