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Added 11 hours ago
K
Project Engineer/Analyst
Kinectrics
Tiverton, NS
- Full-time
Kinectrics is a wholly owned subsidiary of BWX Technologies focused on providing life cycle management services in the energy and utility sector. We develop innovative solutions for the…
Added 11 hours ago
A
Field Engineer (QA)
Adecco
Fort McMurray, AB
- $67 to $84 CAD / hour
- Full-time
We are seeking a Field Engineer / Quality Assurance Engineer (P.Eng.) to support construction execution and quality assurance activities at the Firebag site. Working closely with…
Added 12 hours ago
AG
Senior Project Engineer
Alamos Gold Inc.
Dubreuilville, ON
- Full-time
The Senior Project Engineer leads the engineering projects team and provides services to the mine operation by directing the management of capital and operating projects. He/she will report…
Added 12 hours ago
AG
Senior Mine Engineer
Alamos Gold Inc.
Dubreuilville, ON
- Full-time
…influences operational success? If you are a senior mining engineer who excels at leading high performance teams, we want you on our…
Added 12 hours ago
EC
Intermediate - Senior Structural Engineer
EnGlobe Corp.
Victoria, BC
- Full-time
Herold Engineering Limited is a Vancouver Island-based consulting engineering firm specializing in civil, structural, building envelope, marine, and bridge engineering. With offices in…
Added 12 hours ago
A
Senior Project Manager
Airswift
Calgary, AB
- Contract
…compression, fractionation, NGL, pipeline, terminal, and related energy infrastructure…
Added 12 hours ago
M-
Head of Engineering
Mitrex - Building-Integrated Solar Technology
Toronto, ON
- Full-time
Mitrex is Canada’s only S134 / NFPA 285-certified manufacturer of Building-Integrated Photovoltaics (BIPV). We manufacture solar facades, cladding, railings, roof panels, and noise barriers…
Added 12 hours ago
WT
Python Backend Engineer
Wissen Technology
Montreal, QC
- Full-time
…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,…
Added 12 hours ago
PC
Project Coordinator, Renewables
PRI Consultants
Calgary, AB
- Full-time
Keep a fast-moving renewable energy team's projects, clients, and vendors running cleanly
Added 12 hours ago
PC
Project Coordinator, Renewables
PRI Consultants
Toronto, ON
- Full-time
Keep a fast-moving renewable energy team's projects, clients, and vendors running cleanly
Added 12 hours ago
A
Mechanical Engineering Student (Summer 2027)
AtkinsRéalis
Calgary, AB · Vancouver, BC · Toronto, ON
- Full-time
…and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and…
Added 13 hours ago
P
Software Engineer, AI - 12 month Contract
Pelmorex
Oakville, ON
- Contract
…advantage across three fronts: empowering our workforce with AI, building custom AI solutions for the business, and monetizing our data. This is an early, ground-floor role on a small,…
Added 13 hours ago
P
Software Engineer, AI - 12 month Contract
Pelmorex
Oakville, ON
- Full-time
- Contract
…advantage across three fronts: empowering our workforce with AI, building custom AI solutions for the business, and monetizing our data. This is an early, ground-floor role on a small,…
Added 13 hours ago
Azure Cloud Engineer - Senior Consultant
EY
Toronto, ON
We are seeking an Azure Cloud Engineer to join EY Canada. In this role, you will be required to offer expert advice, planning, and practical assistance to EY's clients who want to move…
Added 14 hours ago
Q
Finance Director
Qolab
Vancouver, BC
- Full-time
Qolab is a superconducting quantum hardware company building the manufacturing and systems foundation to scale quantum computing from laboratory devices to utility-scale systems. Founded in…
Added 14 hours ago
DC
Electrical Engineer
Dillon Consulting Limited
Chatham-Kent, ON · Guelph, ON · Hamilton, ON · Kingston, ON · Kitchener, ON · London, ON · Oakville, ON · Ottawa, ON · Toronto, ON · Vaughan, ON · Windsor, ON · Chatham, ON
- Full-time
Are you someone with strong leadership and technical capabilities? Do you enjoy building relationships and working collaboratively in a team environment with both internal and external…
Added 14 hours ago
DC
Electrical Engineer
Dillon Consulting Limited
Windsor, ON
- Full-time
Are you someone with strong leadership and technical capabilities? Do you enjoy building relationships and working collaboratively in a team environment with both internal and external…
Added 14 hours ago
P
Project Coordinator, Renewables
Proven
Toronto, ON
- Full-time
Keep a fast-moving renewable energy team's projects, clients, and vendors running cleanly
Added 14 hours ago
AW
Sr Engineer Civil
Agilus Work Solutions
Calgary, AB
- Contract
Agilus by Synergie is recruiting for a Sr Engineer Civil in the Oil and Gas Sector in Calgary, Alberta.
Added 14 hours ago
P
Project Coordinator, Renewables
Proven
Calgary, AB
- Full-time
Keep a fast-moving renewable energy team's projects, clients, and vendors running cleanly
Added 14 hours ago
B
Electrical Design Engineer
BGIS
Toronto, ON
- Full-time
The Electrical Design Engineer will be a member of the professional services team and provide electrical engineering and design to assigned electrical project deliverables. The Electrical…
Added 14 hours ago
UO
Engineer
University of British Columbia
Kelowna, BC · UBCO | Central Heating Plant (CHP)
- $5,713 to $6,545 CAD / month
- Full-time
The Maintenance Engineer is responsible for operating and maintaining building equipment and infrastructure related to boilers, cooling towers, pumps, air compressors, geo-exchange and…
Added 14 hours ago
M(
CSA Field Engineer & QA - Fort McMurray
MA (Montreal Associates)
Fort McMurray, AB
- Contract
Our client is a major energy operator delivering complex industrial construction projects in northern Alberta. They require a Civil, Structural and Architectural Field Engineer to provide…
Added 14 hours ago
Design Engineer
Acuity Inc.
Pointe-Claire, QC
…businesses develop technology that helps save our customers energy and reduce their carbon emissions. We achieve growth through the development of innovative new products and services,…
Added 15 hours ago
A
Railway Construction Inspector– Civil / Structural - FTR
AECOM
Mississauga, ON
- $75,000 to $125,000 CAD / year
- Contract
…compliance in accordance with contract documents and assist the Engineer of Record for construction compliance in accordance with the…

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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