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Added 21 hours ago
TR
Planner - Grounds & Conversions (2026-048)
The Regina Exhibition Association Limited
Regina, SK
- Other
…set up, preparation, and organization, and tear down of REAL mobile & rentable assets leading into and out of every campus…
Added 21 hours ago
SM
Experienced Underground Diamond Driller
Swick Mining Services
Winnipeg, MB
- Full-time
Permanent full-time employment with a stable global drilling contractor.
Added 21 hours ago
NF
Sales Representative - Bayshore Shopping Centre
Neo Financial
Ottawa, ON
- $20 CAD / hour
- Contract
Job Type: (Contract) Full-time hours or Part-time hours
Added 21 hours ago
D
IT Support Specialist
dentalcorp
Toronto, ON · Support Centre - Toronto Office
- Full-time
Solve a wide range of everyday technology challenges across Microsoft 365, Windows devices, VoIP, telecommunications, mobile devices, printers, conference room technology, business-critical…
Added 21 hours ago
RE
Planner - Grounds & Conversions (2026-048)
Regina Exhibition Association Limited (REAL)
Regina, SK
- Part-time
…set up, preparation, and organization, and tear down of REAL mobile & rentable assets leading into and out of every campus…
Added 21 hours ago
H
Clinical Services Supervisor – Integrated Services
HealthCaringKW
Kitchener, ON
- Full-time
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Added 21 hours ago
CG
Security Guard - Gravenhurst
Commissionaires Great Lakes
Gravenhurst, ON
- Full-time
…others committed to the well being of Canadians primarily in security guard and related services. Spanning Central and Southwestern Ontario, our services are customized to respond to the…
Added 22 hours ago
SM
Experienced Underground Diamond Driller
Swick Mining Services
ON · Balmertown, ON
- Full-time
Permanent full-time employment with a stable global drilling contractor.
Added 22 hours ago
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Experienced Underground Diamond Driller Helper
Swick Mining Services
ON · Balmertown, ON
- $23 to $29.5 CAD / hour
- Full-time
Permanent full-time employment with a stable global drilling contractor.
Added 22 hours ago
SM
Experienced Underground Diamond Driller Helper
Swick Mining Services
Winnipeg, MB
- $23 to $29.5 CAD / hour
- Full-time
Permanent full-time employment with a stable global drilling contractor.
Added 22 hours ago
WT
Python Backend Engineer
Wissen Technology
Montreal, QC
- Full-time
…Software Engineering, Generative AI & Machine Learning, Real-Time Data Analytics & Insights, Interactive Data Visualization & Decision Intelligence, Intelligent Process Automation,…
Added 22 hours ago
CD
Account Associate
Cellntell Distribution Inc
Mississauga, ON
- Full-time
Company Description: Cellntell Distribution Inc. is a wholesale provider of mobile devices, tablets, accessories, spare parts, and repair services for businesses and enterprises. The…
Added 22 hours ago
LABORER
Gerdau
Guelph, ON
Under the safety standards of Gerdau the laborer will learn to operate mobile equipment and perform general maintenance duties on machinery. The laborer must have strong communication…
Added 23 hours ago
A
Mobile Developer – React Native : Toronto, ON, Canada : Onsite
AceStack
Toronto, ON
- Full-time
Understanding of mobile application performance, security, and maintainability.
Added 23 hours ago
CK
General Labourer
Canadian Kraft Paper Industries Ltd
The Pas, MB
- Full-time
Added 1 day ago
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Licensed Plumber (306A)
Open Door Media CA
Bloomfield, ON
- Full-time
Comfortable using smartphones and mobile service software
Added 1 day ago
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Full-Time Mobile Security Guard
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- Full-time
Are you a dependable, perceptive professional ready to advance your career in security? Edon is hiring a Mobile Security Guard who takes pride in protecting people and property while…
Added 1 day ago
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Added 1 day ago
Assistant Store Manager, FT
Under Armour
AB · Edmonton, AB
Available to work full time hours a week, including evenings, weekends, and holidays
Added 1 day ago
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iOS Developer
Tookli
Mascouche, QC
- Full-time
Role Description This full-time iOS Developer role is an on-site position based in Mascouche, QC. The iOS Developer will design, build, and maintain high-quality iOS applications that…
Added 1 day ago
SO
Bilingual Microsoft 365 Trainer
Special Olympics Canada
Toronto, ON
- $68,000 to $80,000 CAD / year
- Contract
Employment Terms: Full-time, 12-month contract with potential for extension
Added 1 day ago
LM
Réceptionniste
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Pointe-Claire, QC
- Full-time
Vous profitez d’une chirurgie LASIK gratuite, 3 semaines de vacances, 3 journées maladies, 1 congé mobile & 1 journée de mieux-être.
Added 1 day ago
AH
Snow Removal - Crew Members & Leaders | Déneigement - Membres d'équipe et chef(fe)s d’équipe
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Employment type: On-call / Part-time / Full time with Guaranteed hours
Added 1 day ago
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🚀 Responsable principal(e), Opérations & Intégration des TI (IT Operations & Integration Lead)
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- Full-time
…Integration Lead to drive our year-one IT consolidation and assume full operational ownership of corporate IT across the group moving…
Added 1 day ago
WM
Laborer
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Brampton, ON
- Full-time
Build a long-term career while making time for family, friends and the priorities that matter most.

Wissen Technology

Python Backend Engineer

Montreal, QC, Canada

Full-time

Apply About employer

Applications open in a new tab.

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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