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Added 3 hours ago
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Configuration Support Specialist
Brooksource
Mississauga, ON
- Up to $25 CAD / hour
- Contract
This individual will be responsible for maintaining application stability, troubleshooting system issues, implementing configuration changes, and supporting enhancements across lending and…
Added 3 hours ago
WT
Python Backend Engineer
Wissen Technology
Montreal, QC
- Full-time
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…
Added 3 hours ago
AA
Chief Technology Officer
Ari Agency Executive Search & Digital Recruitment
Toronto, ON
- Full-time
Our client’s customers rely on them for dependable systems that support critical operational workflows, member services, education, and training. As they continue to scale, they are looking…
Added 3 hours ago
R
Superviseur de production (quart de nuit) / Production Supervisor (Night Shift)
RTX
Longueuil, QC
- Full-time
Assurer l’application des politiques de santé & sécurité, d’environnement, d’éthique, de conformité aux exportations.
Added 3 hours ago
R
Superviseur de production (quart de soir) / Production Supervisor (Evening Shift)
RTX
Longueuil, QC
- Full-time
Assurer l’application des politiques de santé & sécurité, d’environnement, d’éthique, de conformité aux exportations.
Added 3 hours ago
Indigenous Engagement Coordinator, MOP (Contract)
Trans Mountain
Burnaby, BC
…documentation for Indigenous consultation and engagement activities in support of Trans Mountain’s regulatory consultation and permit engagement across Northern British…
Added 3 hours ago
Senior Integration & BI Developer
Trans Mountain
Calgary, AB
7–10+ years of experience in enterprise IT operations, platform support, or application support roles.
Added 3 hours ago
PC
Controller
PRI Consultants
Mississauga, ON
- Full-time
Oversee accounts receivable, accounts payable, billing, cash application, and payroll accounting, and manage cash forecasting with the CFO.
Added 3 hours ago
Senior Tunnel Engineer
GHD Group Pty Ltd
Markham, ON
assist with project work within GHD’s Rail and Transportation business and support other tunnelling projects across Canada or internationally, as opportunities present.
Added 3 hours ago
RM
Appeals Specialist
Regional Municipality of Peel
Brampton, ON
- Other
…recoveries, appeals, eligibility review, business and policy support, training and development, planning, evaluation, continuous improvement, document services, and project…
Added 3 hours ago
FB
Loan Consultant
Fairstone Bank
Cranbrook, BC
- Full-time
Managing the entire sales process, both in person and virtually - from application to closing
Added 3 hours ago
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Administrator/General Manager/Executive Director
Extendicare
Maple, ON · Sherwood Court
- Full-time
Added 3 hours ago
SB
Warehouse Supervisor
Sleeman Breweries Ltd.
Vernon, BC
- Full-time
At Sleeman Breweries, you’ll have access to benefits that support you today and help you plan for tomorrow:
Added 3 hours ago
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Retail Sales Representative
Acosta
Orillia, ON
- Part-time
…information you provide (for example, your résumé or answers to application questions) to support our hiring team’s review. All hiring decisions include human…
Added 3 hours ago
FC
Junior Associate, Sustainable Infrastructure
FinDev Canada
Remote, Canada
- Contract
- Remote
…approvals for, and closing tailored financing solutions that support private-sector companies in emerging and developing…
Added 3 hours ago
FC
Junior Associate, Sustainable Infrastructure
FinDev Canada
Remote, Canada
- Contract
- Remote
…approvals for, and closing tailored financing solutions that support private-sector companies in emerging and developing…
Added 3 hours ago
Technology Project Manager
The Canada Life Assurance Company
Winnipeg, MB · London, ON · Toronto, ON
Support continuous improvement by applying lessons learned and promoting best practices
Added 3 hours ago
C
Guest Attendant Memory Living
Chartwell
Oakville, ON
- Full-time
…at Chartwell, you’ll provide personal care, assistance, and support to our residents, helping them live comfortably, safely, and with dignity. Your empathy, professionalism, and commitment…
Added 3 hours ago
C
Health Navigator - Nurse Supervisor
Chartwell
Milton, ON
- Full-time
Partner with physicians, families, and the care team to support changing resident needs
Added 3 hours ago
Health Care Aide
Winnipeg Regional Health Authority
Lac du Bonnet, MB
Internal applicants must include a current resume with application upon change of department, site, program and or classification.
Added 3 hours ago
Environmental Geologist (Geologist 3)
The Government of Nova Scotia
Halifax, NS
…products such as radon and karst risk maps, and requires the application of photogrammetry, lidar and GIS tools to create and interpret, as necessary, geospatial decision-support products.…
Added 3 hours ago
Retail Territory Sales Representative - Barrie South
Molson Coors
Barrie, ON
Through a First Choice lens, build and support relationships with key customers, business partners, industry associations, government and suppliers
Added 3 hours ago
S
Paid Services Beauty Advisor - Full Time
Sephora
Milton, ON
- $19.7 to $23.2 CAD / hour
- Full-time
Perform Beauty Services: Provide customized beauty services, including makeup application and skincare treatments. Ensure you adhere to health and hygiene standards.
Added 3 hours ago
R
Manager, Business Management & Optimization
RBC
Toronto, ON
- Full-time
…Trusteeship, Recordkeeping, Fund Accounting, and operational support…
Added 3 hours ago
Retail Sales Associate, Complexe Desjardins
Bell
Montreal, QC

Wissen Technology

Python Backend Engineer

Montreal, QC, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Dec 2, 2026
Posting language: English
Posted: Nov 2, 2026

Original job description

About the job

The Wissen team continues to expand its footprint in the USA, Canada, UK, Australia, and India. More openings to come as we continue to grow the team!

Please read below for a brilliant career opportunity.

Role: Python Backend Engineer

Title: AVP/VP

Location: Montreal, QC (Day 1 Onsite/Hybrid)

Work type - Fulltime & C2H(6 Months)

Mode of Work: 3 days/week onsite required

Required Experience: 7+ years

Job Overview:

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.

Key Responsibilities

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.
Design and implement scalable backend architectures and distributed systems.
Work with relational and NoSQL databases, including query optimization and data modeling.
Implement authentication, authorization, and API security best practices.
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.
Troubleshoot production issues and ensure application stability.

Required Technical Skills

7+ years of hands-on experience in Python backend development.
Strong knowledge of Python fundamentals, OOP concepts, data structures, and algorithms.
Extensive experience developing backend applications using FastAPI.
Strong understanding of asynchronous programming, including async/await, asyncio, and event loops.
Experience designing and developing RESTful APIs and microservices.
Strong understanding of system design, scalable architectures, and distributed systems.
Experience with SQL and NoSQL databases such as PostgreSQL, MySQL, MongoDB, or Redis.
Good understanding of API authentication, authorization, JWT, and OAuth2.
Experience with Git, CI/CD pipelines, and Agile development methodologies.
Strong debugging, troubleshooting, and performance optimization skills.

Benefits:

Healthcare insurance for you and your family (medical, dental, vision).
Short / Long term disability insurance.
Life Insurance.
Accidental death & disability Insurance.
3 weeks of Paid Time Off.
Support and fee coverage for immigration needs.
Remote office set up stipend.
Support for industry certifications.
Additional cash incentives.
Re-skilling opportunities to transition between technologies.

Schedule: Monday to Friday

Work Mode: Hybrid

Job Type: Full-time

We are: A high end technical consulting firm built and run by highly qualified technologists. Our workforce consists of 5000+ highly skilled professionals, with leadership from Wharton, MIT, IITs, IIMs, and NITs and decades of experience at Goldman Sachs, Morgan Stanley, MSCI, Deutsche Bank, Credit Suisse, Verizon, British Telecom, ISRO etc. Without any external funding or investments, Wissen Technology has grown its revenues by 100% every other year since it started as a subsidiary of Wissen Group in 2015. We have a global presence with offices in the US, India, UK, Australia, Mexico, and Canada.

You are: A true tech or domain ninja. Or both. Comfortable working in a quickly growing profitable startup, have a “can do” attitude and are willing to take on any task thrown your way.

You will:

Develop and promote the company’s culture of engineering excellence.
Define, develop and deliver solutions at a top tier investment bank or another esteemed client.
Perform other duties as needed

Your Education and Experience:

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. We believe that the more inclusive our team is, the better our work will be. All qualified applicants, including but not limited to LGBTQ+, Minorities, Females, the Disabled, and Veterans, are encouraged to apply.

About Wissen Technology:

The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. 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 have offices in the US, India (Bangalore, Hyderabad, Chennai, Gurugram, Mumbai, Pune), UK, Australia, Mexico, Vietnam, and Canada.

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. Committed to fostering their growth and providing top-tier career opportunities, Wissen ensures an outstanding experience and value for our clients and employees.

We Value:

Perfection: Pursuit of excellence through continuous improvement.
Curiosity: Fostering continuous learning and exploration.
Respect: Valuing diversity and mutual respect.
Integrity: Commitment to ethical conduct and transparency.
Transparency: Open communication and trust.

Website: www.wissen.com

Glassdoor Reviews: https://www.glassdoor.com/Reviews/Wissen-Reviews-E2587444.htm

Wissen Thought leadership: https://www.wissen.com/articles/

Latest in Wissen in CIO Insider:

https://www.cioinsiderindia.com/vendor/wissen-technology-setting-new-benchmarks-in-technology-consulting-cid-1064.html

Employee Speak:

https://www.ambitionbox.com/overview/wissen-technology-overview

LinkedIn: https://www.linkedin.com/company/wissen-technology

About Wissen Interview Process:

https://www.wissen.com/blog/we-work-on-highly-complex-technology-projects-here-is-how-it-changes-whom-we-hire/

Wissen: A Great Place to Work

https://www.wissen.com/blog/wissen-is-a-great-place-to-work-says-the-great-place-to-work-r-institute-india

https://www.wissen.com/blog/here-is-what-ownership-and-commitment-mean-to-wissenites/

Wissen | Driving Digital Transformation

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

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More about this job

Responsibilities

Design, build, and maintain scalable Python backend applications, RESTful APIs, and microservices, including asynchronous services and distributed architectures. Optimize performance and reliability, work with relational and NoSQL databases, implement API security, write tests, and collaborate with cross-functional teams on design, code reviews, and production support.

Requirements

Requires at least seven years of hands-on Python backend development experience, strong Python fundamentals, and extensive FastAPI and asynchronous programming expertise. Candidates should also have experience with API and distributed-system design, SQL and NoSQL databases, authentication and authorization, Git, CI/CD, Agile practices, testing, debugging, and performance optimization; a graduate-level degree in a related technical field is also mentioned.

Skills

Python
FastAPI
Asynchronous Programming
Asyncio
RESTful APIs
Microservices
System Design
Distributed Systems
SQL
NoSQL
PostgreSQL
MySQL
MongoDB
Redis
JWT
OAuth2

Benefits

Healthcare Insurance
Short-Term Disability Insurance
Long-Term Disability Insurance
Life Insurance
Accidental Death and Disability Insurance
Paid Time Off
Immigration Support
Remote Office Setup Stipend
Cash Incentives
Reskilling Opportunities

Visa sponsorship

Not detected in the job text

Keywords

Python
FastAPI
Async/Await
Asyncio
Event Loops
Concurrent Processing
Object-Oriented Programming
Data Structures
Algorithms
RESTful APIs
Microservices
System Design
Scalable Architectures
Distributed Systems
SQL
NoSQL
PostgreSQL
MySQL
MongoDB
Redis
API Authentication
Authorization
JWT
OAuth2
Git
CI/CD
Agile
Unit Testing
Integration Testing
Performance Optimization

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