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Added 10 mins ago
V
Senior Product Design Engineer / Développeur·euse design de produit senior
Vention
Montreal, QC
- Full-time
Added 40 mins ago
Ent Level Mechanical Eng
Magellan
Winnipeg, MB
Prepare manufacturing drawings and documentation, test/qualification plans and procedures, coordinate prototype manufacture and qualification testing, and prepare engineering reports
Added 40 mins ago
Power & Recovery Supervisor
Domtar Products
Port Mellon, BC
Must hold a valid Second Class Power Engineer Certificate of Competency or higher.
Added 40 mins ago
HL
Power Engineer - L 2nd Refrigeration 3rd Boiler
High Liner Foods
Lunenburg, NS
- Full-time
When not on shift; the Power Engineer will be assigned to maintenance work and assist in the operation of the waste pre-treatment plant.
Added 40 mins ago
Project Engineer- Centre Of Excellence
Aecon
Cambridge, ON
…Nuclear Power in Canada developing the construction plan and manufacturing details for the new SMR facility in Darlington, new build CANDU reactors among other exciting nuclear industry…
Added 40 mins ago
AT
PLC Automation Engineer – Siemens / Conveyor Systems
Altis Technology
Toronto, ON · Greater Toronto Area, Canada
- $100,000 to $110,000 CAD / year
- Full-time
Our client, an established global provider of automated material handling and logistics solutions, is looking for an experienced PLC Automation Engineer to join its growing engineering team.
Added 55 mins ago
H
Test and Validation Engineer - Contract
Humanoid
Burnaby, BC
- Full-time
We are looking for a Robotics Test & Validation Engineer to join our Vancouver team on a 6-month, full-time fixed-term contract, supporting the testing, characterization, and validation of…
Added 55 mins ago
H
Prototype Engineer - Contract
Humanoid
Burnaby, BC
- Full-time
We are looking for a Robotics Prototype Engineer to join our Vancouver team on a 6-month, full-time fixed-term contract, supporting the assembly, integration, testing, and validation of…
Added 55 mins ago
CS
Product Development Engineer
CQ Search Group Ltd.
Vaughan, ON
- $120,000 to $140,000 CAD / year
- Full-time
Project Engineer/Product Development engineer – material handling/Forklift Equipment / Product Development
Added 55 mins ago
A
Transformation Director : Toronto, ON (Hybrid) : FTE
AceStack
Toronto, ON
- Full-time
…collaborate with several internal departments (I.e. Facilities, Manufacturing) and external vendors (I.e. Network/Telecoms/Electrical contractors). This is an onsite position as +90% of…
Added 1 hour ago
Machine Builder Solution Manager
Siemens
Canada
…enables companies of all sizes in both the process and discrete manufacturing industries to accelerate their automation - and thus their digital transformation - across the entire value…
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
SI
Principal Analog/Mixed-Signal IC Design Engineer
Stathera, Inc.
Vancouver, BC
- Full-time
Stathera is looking for a Principal Analog/Mixed-Signal IC Design Engineer to join our team in Vancouver, British Columbia, Canada. This is a hybrid role, combining time in the office with…
Added 2 hours ago
HS
Data Warehouse System Engineer
Hyve Solutions
ON · Ontario, Canada
- Full-time
…building AI, cloud, and connected infrastructure. As a US-based manufacturing partner, the company rapidly delivers fast, agile execution through dep technical partnerships and…
Added 2 hours ago
HS
Site Reliability Engineer- EDI
Hyve Solutions
ON · Ontario, Canada
- $70,000 to $110,000 CAD / year
- Full-time
…building AI, cloud, and connected infrastructure. As a US-based manufacturing partner, the company rapidly delivers fast, agile execution through dep technical partnerships and…
Added 2 hours ago
ME
Technical Expert, Structures & Systems Design Integration (Contract)
Morson Edge (Canada)
Montreal, QC
- Full-time
A major Montreal aerospace manufacturer is looking for a senior engineer to be the go-to integrator for aircraft structures and systems across the full airframe. You’d be the person who…
Added 2 hours ago
AC
Electrical Engineer
ALTEN Canada
Pickering, ON
- Full-time
…diverse industries. From Life Sciences to Energy, Automation to Manufacturing, Aviation, Defense, Automotive, Rail and Transportation, to Information Systems and Telecommunications, our…
Added 2 hours ago
M-
Head of Engineering
Mitrex - Building-Integrated Solar Technology
Toronto, ON
- Full-time
…with the Design Lead reporting to you, and be the licensed engineer who reviews, signs off and stamps the shop drawings our factory and installers build from. You'll own technical direction…
Added 2 hours ago
WT
Python Backend Engineer
Wissen Technology
Montreal, QC
- Full-time
…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,…
Added 2 hours ago
GS
Director, Engineering - Gilead Alberta
Gilead Sciences
AB · CA - AB - Edmonton
- Full-time
As a member of the site leadership team, contributes to the realization of Gilead's Global Manufacturing mission, strategy and goals
Added 2 hours ago
A
Mechanical Engineering Student (Summer 2027)
AtkinsRéalis
Calgary, AB · Vancouver, BC · Toronto, ON
- Full-time
Design and manufacturing: Development of products, machines and equipment, from design to production.
Added 3 hours ago
AI
Senior Supplier Quality Engineer
Aversan Inc.
Montreal, QC · Greater Montreal Metropolitan Area
- $95,000 to $120,000 CAD / year
- Full-time
Aversan Inc. (www.aversan.com) is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical electronics and…
Added 3 hours ago
CS
Project Engineer
CQ Search Group Ltd.
Vaughan, ON
- $130,000 to $140,000 CAD / year
- Full-time
They seeking to hire a Project Engineer to support our Forklift and Telehandler product line. This role is a hands-on, forward-thinking engineering leadership position responsible for…
Added 3 hours ago
CK
General Labourer
Canadian Kraft Paper Industries Ltd
The Pas, MB
- Full-time
Added 3 hours ago
GR
Senior Mechanical Engineer
Goldbeck Recruiting
Winnipeg, MB
- Full-time
Our client is a growing North American manufacturing and engineering company providing custom solutions to leading OEMs across transportation, industrial, heavy equipment, and emerging…

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.

Apply About employer

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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