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Added 14 mins ago
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Project Manager, Ontario Line, Elevated Guideway & Stations
Metrolinx
Canada
- Full-time
Registration as a Professional Engineer (P.Eng.) in the Province of Ontario or Architect (OAA) in the Province of Ontario is an asset.
Added 14 mins ago
Ent Level Mechanical Eng
Magellan
Winnipeg, MB
Eligible for enrollment as an “Engineer in Training” or “Professional Engineer” with APEGM
Added 14 mins ago
Power & Recovery Supervisor
Domtar Products
Port Mellon, BC
Must hold a valid Second Class Power Engineer Certificate of Competency or higher.
Added 14 mins ago
Project Engineer- Centre Of Excellence
Aecon
Cambridge, ON
The COE Project Engineer position supports the welding initiatives of the Aecon Nuclear Centre of Excellence (COE) department. This department is responsible for three basic areas critical…
Added 14 mins ago
K
Engineer in Training - Electrical
Kent
Calgary, AB
- Full-time
We’re a disability-friendly employer and can make adjustments to support you to perform at your best during the recruitment process.
Added 29 mins ago
NM
Specialist Tailings
Newmont Mining Corporation
Dease Lake 9, BC
- $113,600 to $151,500 CAD / year
- Full-time
Reporting to the Superintendent, Tailings (the Red Chris Responsible Tailings Facility Engineer, or RTFE), you will serve as Deputy RTFE and work closely with the RTFE, site teams, and…
Added 29 mins ago
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Senior Project Manager - Industrial Water
Veolia | Water Tech
Oakville, ON
- Full-time
Working closely with the Lead Engineer and Sourcing Project Leader, you direct and coordinate all activities on a given project, beginning with contract signature and following through…
Added 29 mins ago
VA
AI Enablement Specialist - Contract
Vital AI
Canada
- Contract
…problems using technology. You don't need to be a software engineer, but you do need to be an advanced AI user who is comfortable experimenting with new tools and building practical…
Added 29 mins ago
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QA Automation Engineer - Python/ Robot Framework
BeachHead
Toronto, ON
- $57.97 to $69.57 CAD / hour
- Contract
Working with one of our top financial clients, this role calls for a QA Automation Engineer - Python/ Robot Framework to drive functional testing and automation initiatives, collaborate…
Added 44 mins ago
UO
Third Class Maintenance Engineer
University of Ottawa
Ottawa, ON
- Full-time
Applicants with a TSSA 4th Class Engineer certification are welcome to apply. The applicable salary range for this classification is $37.41–$38.99 per hour.
Added 44 mins ago
SL
Senior Data Engineer
Sun Life
Toronto, ON · Waterloo, ON · Montreal, QC · Sun Life Waterloo King
- Full-time
We are currently looking for a Senior Data Engineer - with a passion for turning disparate streams of data into organized and actionable analytics services and insights. As a Data Engineer…
Added 44 mins ago
MN
Junior Cloud QA Specialist (SDET) - 13-month term contract (maternity leave)
March Networks
Ottawa, ON
- Contract
Accommodations are available upon request for candidates taking part in all aspects of the selection process. Applicants can make their accommodation needs known to us in their application.
Added 44 mins ago
HC
Growth Marketing Engineer
Healthcord Cryogenics
Vancouver, BC
- Full-time
Please include a portfolio or examples of relevant work (websites, landing pages, newsletters, or similar) with your application. Note any use of AI tools in your process.
Added 44 mins ago
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Senior Process Engineer
Airswift
Calgary, AB
- Contract
Senior Process Engineer Long-Term Contract | Calgary, Alberta
Added 44 mins ago
PL
Project Engineer - PL#25394
Peter Lucas
Saskatoon, SK
- $140,000 to $165,000 CAD / year
- Full-time
Peter Lucas Project Management invests in people and community to provide gold standard project delivery. We are currently looking for a Project Engineer to join our team.
Added 59 mins ago
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Senior Structural Engineer, Buildings
WSP
Calgary, AB
- Full-time
Professional Engineer (P.Eng.) registration with APEGA, or eligibility for registration.
Added 59 mins ago
C
Systems Engineer, Sr
Company3
Toronto, ON
- Full-time
Technical Leadership & Mentorship: The Systems Engineer, Sr will serve as a senior technical authority and the final escalation point for complex infrastructure issues. They will mentor…
Added 59 mins ago
M
Senior Full Stack Engineer
Manulife
Toronto, ON · Waterloo, ON
- Full-time
As a Senior Full Stack Engineer, you will help shape solutions, advance strategic initiatives, strengthen our technology footprint and champion strong engineering practices within your team.
Added 59 mins ago
Machine Builder Solution Manager
Siemens
Canada
…automation portfolio enables companies of all sizes in both the process and discrete manufacturing industries to accelerate their automation - and thus their digital transformation - across…
Added 59 mins ago
Technical Advisor, Application Development
National Research Council Canada
Ottawa, ON
Candidates are asked to self-declare when applying to this hiring process.
Added 1 hour ago
DC
Senior System Engineer
Danaher Corporation
Concord, ON · CAN - Concord - AB Sciex LP
- Full-time
The Senior Systems Engineer is a customer-focused role responsible for to helping us design, characterize and verify key technologies on world-class mass spectrometers. In this capacity,…
Added 1 hour ago
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Senior Platform Engineer
Flinks
Remote, Canada
- Full-time
- Remote
Added 1 hour ago
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Technical Support Engineer
Sidetrade
Remote, Canada
- Full-time
- Remote
…At Sidetrade, we're looking for a driven Technical Support Engineer to join our global Support team. You'll work with enterprise customers across North America and Europe, troubleshoot…
Added 1 hour ago
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Electrical Engineering Student (Summer 2027)
AtkinsRéalis
Calgary, AB · Vancouver, BC · Winnipeg, MB · Bedford, NS · Toronto, ON
- Full-time
Process Engineering and Automation: Develop control systems to automate processes.
Added 1 hour ago
TU
Software Engineer Graduate Scheme - Halifax
targetjobs UK
Halifax, NS
- Full-time
And as a Software Engineer graduate, your work will be anything but behind the scenes. You’ll help design, build and maintain the applications, platforms and digital services that millions…

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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