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Added 19 days ago
BC
Automation Technician
Bimbo Canada
Hamilton, ON
- Full-time
Experience with programming languages such as Python, HTML, C/C++, and SQL.
Added 20 days ago
T
Data Integration Developer
Trafigura
Calgary, AB
- Full-time
Minimum 3 years' experience in Python and SQL, with a focus on data integration or pipeline development, including experience with relational databases and data modelling.
Added 19 days ago
M
Junior Electronics Validation and Test Engineer/Designer
MDA
Sainte-Anne-de-Bellevue, QC
- Full-time
Added 19 days ago
UT
Senior ASIC Verification Engineer – SystemVerilog / UVM / High-Speed I/O / SoC / Chipsets
USA Tech Recruit
Ottawa, ON
- Full-time
…Code Coverage / Assertion Coverage / Regression Automation / Python / Perl / Scripting / Failure Triage / Debugging / CDC / Clock Domain Crossing / RDC / Reset Domain Crossing / Formal…
Added 1 month ago
Sr. DevSecOps Engineer
Rogers Communications
Brampton, ON · Toronto, ON
Hands-on experiences with Java and/or Python, with proficiency in at least one.
Added 21 days ago
Analytics Intern (Fall 2026 Term) - Engineering
Orennia
Calgary, AB
You have strong analytical ability including statistical methods and optimization concepts. Programming, database and software skills (Excel, VBA, Python, SQL) considered an asset.
Added 20 days ago
OP
Manager, Portfolio Strategy & Investment Risk
Ontario Power Generation
Toronto, ON
- Full-time
Strong proficiency with Python, SQL, Power BI, and/or other data analysis and visualization tools
Added 20 days ago
A
Game Security Analyst - Ricochet Anti-Cheat (Call of Duty)
Activision
Vancouver, BC
- Other
Experience with Python or scripting for data analysis and automation.
Added 20 days ago
AB
Game Security Analyst - Ricochet Anti-Cheat (Call of Duty)
Activision Blizzard
Vancouver, BC
- Other
Experience with Python or scripting for data analysis and automation.
Added 20 days ago
A
Senior Full Stack Software engineer
Affinity
BC · British Columbia, Canada
- Full-time
On behalf of our client, Affinity is seeking an experienced Senior Full Stack Developer to join their engineering team in Canada. This is a full-time opportunity for a seasoned engineer who…
Added 21 days ago
A
Senior Fuel Engineering Analyst
AtkinsRéalis
Mississauga, ON
- Full-time
Proficiency in computer programming, especially python or Fortran.
Added 21 days ago
SM
Sr. Analyst, Strategic Analytics
Spin Master
Toronto, ON
- Full-time
…preferably in a cloud environment (e.g., BigQuery). Familiarity with Python for data analysis is a strong…
Added 20 days ago
K
Consultant/Senior Consultant – Value Creation, Strategy & Business Transformation
KPMG
Montreal, QC
- Full-time
Build analytical models using Excel, Alteryx, Python and other relevant tools to quantify operational and financial drivers such as volume, pricing, cost-to-serve, productivity, capacity…
Added 20 days ago
EI
Test Technologist
Ecolab Inc.
Calgary, AB
- Full-time
Programming experience (Python and/or C/C++).
Added 20 days ago
AA
Machine Learning Applied Scientist (Co-op)
Apera AI
Vancouver, BC
- $3,600 to $4,500 CAD / month
- Full-time
Proficiency in Python and machine learning frameworks (e.g., PyTorch).
Added 20 days ago
EA
Développeur.se de logiciels sénior.e - outils de moteur génératif / Senior Software Engineer - Generative Engine Tools
Electronic Arts (EA)
Montreal, QC
- Full-time
Design extensible interfaces that allow rapid iteration on new technologies while maintaining architectural integrity and developer usability.
Added 20 days ago
EA
Développeur.se de logiciels sénior.e - applications dorsales / Senior Software Engineer - Backend
Electronic Arts (EA)
Montreal, QC
- Full-time
Added 20 days ago
A
Ingénieur(e) Senior, Plateforme de Données
Astek
Montreal, QC
- Full-time
…moderne. Le/la candidat(e) idéal(e) a de l'expérience avec Python, Spark, Git, Microsoft Fabric et l'architecture médaillon (Bronze, Silver, Gold). Dans ce rôle, vous concevrez et…
Added 21 days ago
Q
FY27 Intern - Low-Power AI, Audio, and Sensors Subsystem Engineering Internship - ASIC Design / Verification/Implementation - Canada (12 or 16 months)
Qualcomm
Markham, ON
- Full-time
Added 21 days ago
Q
FY27 Intern - Low-Power AI, Audio, and Sensors Subsystem Engineering Internship - ASIC Firmware / Embedded - Canada (12 or 16 months)
Qualcomm
Markham, ON
- Full-time
Added 20 days ago
FI
Senior Engineer, Applied AI
Fulfillment IQ
Remote, Canada
- Full-time
- Remote
Strong backend/software engineering foundation (Python, APIs, system design)
Added 20 days ago
M
Firmware Engineer (Contractor Position)
MistyWest
Vancouver, BC
- Contract
Python scripting for test automation or tooling
Added 20 days ago
SC
Spécialiste Réseaux (Senior)
SII Canada
Montreal, QC
- Full-time
Expérience avec les outils d’automatisation tels qu’Ansible, Python, Terraform ou équivalent.
Added 20 days ago
GS
Spécialiste Réseaux (Senior)
Groupe SII
Montreal, QC
- Full-time
Expérience avec les outils d’automatisation tels qu’Ansible, Python, Terraform ou équivalent.
Added 20 days ago
B
Senior DevOps Engineer
Bounteous
Montreal, QC
- Full-time
Automate build, deployment, and operational tasks using Python and shell scripting

Affinity

Senior Full Stack Software engineer

BC, Canada
British Columbia, Canada, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Oct 16, 2026
Experience: 10+ years of professional full stack software development experience.
Posting language: English
Posted: Sep 16, 2026

Original job description

Job Description

On behalf of our client, Affinity is seeking an experienced Senior Full Stack Developer to join their engineering team in Canada. This is a full-time opportunity for a seasoned engineer who can contribute across both backend and frontend development, with a strong emphasis on building scalable, distributed applications and microservices.

The successful candidate will bring 10+ years of professional full stack development experience and strong hands-on expertise with TypeScript, Node.js, PostgreSQL, RabbitMQ, Redis, and React.

Responsibilities

Design, build, and maintain scalable full stack applications, backend services, APIs, and user-facing features.
Develop backend services using TypeScript and Node.js.
Build and maintain modern frontend applications and reusable UI components using React.
Design, develop, and support microservices-based architectures.
Build highly scalable systems leveraging asynchronous processing, messaging, and event-driven architecture.
Work extensively with PostgreSQL, RabbitMQ, and Redis within distributed application environments.
Design and maintain robust RESTful APIs and integrations.
Contribute to system architecture decisions and drive engineering best practices across the full technology stack.
Partner with cross-functional team members to scope, design, and plan technical initiatives.
Lead or participate in technical discussions with internal and external stakeholders when required.
Conduct thoughtful code reviews and contribute to improving overall code quality.
Troubleshoot production issues and help resolve complex technical problems across frontend and backend systems.
Develop solutions with performance, scalability, reliability, and usability in mind.
Contribute to CI/CD processes, automated testing, and deployment practices.
Mentor junior developers and support their technical growth.
Help onboard new engineers and promote strong engineering standards and collaborative development practices.

Must-Have Qualifications

10+ years of professional full stack software development experience.
Strong hands-on experience with TypeScript.
Strong hands-on backend development experience with Node.js.
Strong hands-on frontend development experience with React.
Strong experience working with PostgreSQL.
Hands-on experience with RabbitMQ and asynchronous/message-driven processing.
Hands-on experience with Redis.
Demonstrated experience designing, building, and supporting microservices architectures.
Strong experience designing and maintaining RESTful APIs.
Deep understanding of asynchronous programming, distributed systems, and scalable application design.
Strong understanding of software architecture principles, algorithms, and data structures.
Experience with modern JavaScript (ES6+) and contemporary frontend development practices.
Experience with automated testing and modern software development practices.
Strong working knowledge of Git and collaborative development workflows.
Experience working within Agile development environments.

Preferred Qualifications

Experience with containerization technologies such as Docker.
Experience with AWS services such as EC2, S3, RDS, and CDN solutions.
Experience with CI/CD pipelines and deployment automation.
Experience working in Linux environments such as Ubuntu or Debian.
Familiarity with additional programming languages such as Go, Rust, Python, or Java.
Experience with TDD/BDD and modern JavaScript testing frameworks such as Jest, Mocha, or Jasmine.
Experience mentoring developers or providing technical leadership within an engineering team.

Affinity Earn

Know someone who’s great for this, or any of our open roles? Earn up to $4,000/year for each successful referral through Affinity Earn. You can also earn up to $50,000 for helping us find new clients. Learn about our referral program at https://affinity-group.ca/earn/ or browse our jobs & follow us at https://www.linkedin.com/company/affinity-staffing/jobs/

About Affinity

Affinity Group is a technology and business consulting and services company. We believe in creating long term relationships between clients and consultants that foster a mutually beneficial partnership. Affinity is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided on the basis of qualifications, merit and business need.

For more information on Affinity, please visit www.affinity-group.ca

Job Number: 13945

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More about this job

Responsibilities

Design, build, and maintain scalable full stack applications and microservices using TypeScript, Node.js, and React. Lead technical initiatives, conduct code reviews, and mentor junior developers to ensure high engineering standards.

Requirements

Requires over 10 years of professional full stack experience with deep expertise in Node.js, React, and PostgreSQL. Must have demonstrated experience with message-driven architectures using RabbitMQ and Redis.

Skills

TypeScript
Node.js
React
PostgreSQL
RabbitMQ
Redis
Microservices
RESTful APIs
Distributed Systems
Asynchronous Programming
Git
Agile
Docker
AWS
CI/CD
Linux

Visa sponsorship

Not detected in the job text

Keywords

TypeScript
Node.js
React
PostgreSQL
RabbitMQ
Redis
Microservices
RESTful APIs
Distributed Systems
Asynchronous Programming
ES6+
Git
Agile
Docker
AWS
EC2
S3
RDS
CDN
Linux
Ubuntu
Debian
Go
Rust
Python
Java
TDD
BDD
Jest
Mocha

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