Mode of Work: 3 days/week onsite required

We are looking for an experienced Python Backend Developer with strong expertise in Python fundamentals, FastAPI, asynchronous programming, and backend system design. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance backend applications and RESTful APIs.

Design, develop, and maintain scalable backend applications using Python.

Build high-performance RESTful APIs and microservices using FastAPI.

Implement asynchronous programming using Python's async/await, asyncio, and concurrent processing.

Develop efficient, reusable, and maintainable code following Python best practices.

Work with relational and NoSQL databases, including query optimization and data modeling.

Optimize application performance, scalability, and reliability.

Write unit tests, integration tests, and maintain code quality standards.

Collaborate with frontend developers, architects, DevOps, and cross-functional teams.

Participate in code reviews, technical discussions, and system design decisions.

Required Technical Skills

7+ years of hands-on experience in Python backend development.

Robust knowledge of Python fundamentals, OOP concepts, data structures, and algorithms.

Strong understanding of asynchronous programming, including async/await, asyncio, and event loops.

Experience with SQL and NoSQL databases such as PostgreSQL, MySQL, MongoDB, or Redis.

Experience with Git, CI/CD pipelines, and Agile development methodologies.

Strong debugging, troubleshooting, and performance optimization skills.

Healthcare insurance for you and your family (medical, dental, vision).

Short / Long term disability insurance.

Life Insurance.

Accidental death & disability Insurance.

Support and fee coverage for immigration needs.

Remote office set up stipend.

Schedule: Monday to Friday

Job Type: Full-time

A high end technical consulting firm built and run by highly qualified technologists.



We value candidates who can execute on our vision and help us build an industry-leading organization.

Graduate-level degree in computer science, engineering, or related technical field

Wissen embraces diversity and is an equal opportunity employer. We are committed to building a team that represents a variety of backgrounds, skills, and abilities. All qualified applicants, including but not limited to LGBTQ+, Minorities, Females, the Disabled, and Veterans, are encouraged to apply.

Wissen Technology is a specialized technology company that delivers high-end consulting for diverse industries, including Banking, E-commerce, Telecom, Healthcare, Manufacturing, and Energy. We help clients build world-class products. We empower businesses with a dynamic portfolio of services and accelerators tailored to today’s digital demands and based on future ready technology stack. Our services include Industry Leading Custom Software Development, AI-Driven Software Engineering, Generative AI & Machine Learning, Real-Time Data Analytics & Insights, Interactive Data Visualization & Decision Intelligence, Intelligent Process Automation, Multi-Cloud & Hybrid Cloud Strategies, Cross-Platform Mobile Experiences, CI/CD-Powered Agile DevOps, Automated Quality Engineering, and cutting-edge integrations.

Certified as a Great Place to Work® for five consecutive years (2020-2025) and recognized as a Top 20 AI/ML vendor by CIO Insider, Wissen Group has delivered multimillion-dollar projects for over 20 Fortune 500 companies. Wissen Technology delivers exceptional value on mission-critical projects through thought leadership, ownership, and reliable, high-quality, on-time delivery.

Our industry-leading technical expertise stem from the talented professionals we attract. Perfection: Pursuit of excellence through continuous improvement.

Valuing diversity and mutual respect.

A technology consultancy that drives digital innovation by connecting strategy and execution, helping global clients to strengthen their core technology.

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📌 Backend Python Developer (Full-time Remote) (Montreal)
🏢 Wissen Technology
📍 Montreal