Senior Python Developer
French postingDesign, develop, and maintain Python backend services while contributing to application architecture and technical documentation. Collaborate with cross-functional teams to handle incidents, optimization, and occasional evening production deployments.
- On-site
- Montréal, QC
- Posted Aug 25, 2026
- Apply by Sep 8, 2026
- 1 position
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Job summary
Développeur(se) Backend Python Senior Nous recherchons un(e) développeur(se) Backend Python Senior possédant une véritable expertise technique et capable d'évoluer rapidement dans un environnement dynamique. Le rôle est 100 % backend Python - aucune expérience iOS n'est requise. Responsabilités Concevoir, développer et maintenir des services backend en Python. Participer aux projets, à la résolution d'incidents, à la maintenance et à l'optimisation des applications. Collaborer avec les développeurs, analystes fonctionnels et équipes QA. Contribuer aux décisions d'architecture et à la documentation technique. Assurer le soutien post-implantation. Participer occasionnellement aux mises en production en soirée (22 h à minuit). Être disponible pour de rares astreintes nocturnes. Profil recherché 8+ années d'expérience en développement logiciel/backend. Expertise démontrée en Python et SQL. Expérience avec PostgreSQL, RabbitMQ, Ansible, Ejabberd et Linux/OS X. Excellentes capacités d'écoute, rigueur et pensée structurée. Forte capacité d'adaptation et autonomie dans un environnement qui évolue rapidement. Capacité à apporter une réelle valeur technique au-delà de l'utilisation des LLM et outils d'IA. Senior Python Backend Developer We're looking for a Senior Python Backend Developer with proven technical depth who can thrive in a fast-paced, constantly evolving environment. This is a 100% Python backend role - no iOS experience is required. Responsibilities Design, develop, and maintain backend services using Python. Handle projects, incidents, maintenance, optimization, and production support. Collaborate closely with developers, functional analysts, and QA teams. Contribute to application architecture and technical documentation. Provide post-deployment support. Occasionally participate in evening production deployments (10 PM-midnight). Be available for rare overnight on-call support. Requirements 8+ years of experience in software/backend development. Strong, hands-on expertise in Python and SQL. Experience with PostgreSQL, RabbitMQ, Ansible, Ejabberd, and Linux/OS X. Strong listening skills, attention to detail, and structured thinking. Ability to adapt quickly and work autonomously in a dynamic environment. Demonstrated ability to bring technical value beyond relying on LLMs and AI tools
What you’ll do
Design, develop, and maintain Python backend services while contributing to application architecture and technical documentation. Collaborate with cross-functional teams to handle incidents, optimization, and occasional evening production deployments.
Requirements
Requires over 8 years of experience in backend development with strong expertise in Python and SQL. Candidates must be proficient with PostgreSQL, RabbitMQ, Ansible, and Linux/OS X environments.
Listed skills
- SQLPreferred
- PostgreSQLPreferred
- LinuxPreferred
- PythonPreferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Python
- SQL
- PostgreSQL
- RabbitMQ
- Ansible
- Ejabberd
- Linux
- OS X
- Backend Development
- Software Architecture
- Technical Documentation
- Production Support
Job areas
- Software
- Technology
- Engineering
Additional details
- Minimum experience
- 8+ years
- Apply by
- Sep 8, 2026
- Posting language
- French
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available
