Python Developer

Designation

Python Developer

Location

Montreal, QC

Work Arrangement

Hybrid

Description

We’re seeking a seasoned Python Developer to join our Vulnerability Management Platforms team. You’ll lead the design and implementation of high-performance RESTful APIs using FastAPI, SQL Model, and Redis to power our security infrastructure. You'll work in a fast-paced environment with opportunities to take full ownership of critical services and influence the architecture.

Responsibilities

• Design and develop scalable, maintainable, and high-performing REST APIs using FastAPI
• Write clean, efficient, and modular Python code
• Develop and optimize PostgreSQL database schemas and queries
• Implement caching, rate limiting, and asynchronous workflows using Redis and other tools
• Build and maintain automated test suites (unit, integration)
• Monitor API performance and continuously enhance performance and security
• Implement logging and auditing mechanisms for data lifecycle operations
• Detect, archive, and purge stale data in alignment with retention policies
• Collaborate with front-end and DevOps teams to ensure seamless integrations
• Guide and mentor junior developers, participate in code reviews
• Contribute to architectural decisions and microservices design alongside the system architect

Required Qualifications

• 5+ years of professional experience in Python development
• Deep experience with FastAPI or similar frameworks (Flask, Django REST)
• Strong understanding of REST API design principles and asynchronous programming
• Proficiency with SQL databases (especially PostgreSQL) and SQLModel
• Strong focus on API security, including authentication and authorization mechanisms
• Solid understanding of Docker and deployment in Kubernetes / OpenShift environments
• Familiar with test-driven development and automated testing best practices
• Hands-on experience with caching strategies, rate limiting, and logging
• Excellent problem-solving skills and strong attention to detail
• Clear communication skills and the ability to work effectively in an Agile team
• Passion for learning new tools and continuously improving code quality and performance

Preferred Qualifications

• Familiarity with event-driven architecture (e.g., Kafka)
• Experience with microservice architecture and service-to-service communication
• Monitoring and observability tools such as Prometheus, OpenTelemetry, or Grafana
• Experience with CI / CD pipelines and DevSecOps practices