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Added 21 days ago
RB
Project Manager - Transportation Design
R.J. Burnside & Associates Limited
Guelph, ON · London, ON · Pickering, ON · ON
- Full-time
R.J. Burnside & Associates Limited is seeking an experienced and motivated Project Manager, Transportation Design to join our growing Transportation Group. This is an exciting opportunity…
Added 21 days ago
Municipal Planning Engineer
ISL Engineering & Landservices
Burnaby, BC
Are you a Municipal Planning Engineer with a focus on hydraulic modelling and planning? Are you looking to work as part of a multi-disciplinary team of professional engineers and…
Added 21 days ago
FS
Mechanical Engineer – Aerospace Structures & Certification / Ingénieur mécanique – Structures aéronautiques et certification
Flyscan Systems Inc.
Bromont, QC
- Full-time
We’re looking for a Mechanical Engineer with a strong background in aircraft structures to join our team integrating and certifying advanced remote sensing equipment for manned and unmanned…
Added 21 days ago
C
Test Tools & Automation Full Stack Software Engineer
Ciena
Ottawa, ON
- Full-time
Utilization of test-driven development methodologies, software design patterns, data structures, agile development tools, and Jira.
Added 21 days ago
CE
Ingénieur structure (DTA) / DTA Stress Engineer
Capgemini Engineering
Montreal, QC
- $100,200 to $125,747 CAD / year
- Full-time
Appliquer ses propres connaissances spécifiques des zones de contrainte des aéronefs pour les réparations métalliques sur les structures des aéronefs.
Added 21 days ago
CE
Soutien en service - Ingénieur de conception / In-Service Support - Design Engineer
Capgemini Engineering
Montreal, QC
- Full-time
Job Title - In-Service Support – Design Engineer
Added 21 days ago
CE
Soutien en service - Ingénieur de conception / In-Service Support - Design Engineer
Capgemini Engineering
Montreal, QC
- Full-time
Job Title - In-Service Support – Design Engineer
Added 21 days ago
CE
Ingénieur(e) en stress Statiques / Stress Engineer - Static
Capgemini Engineering
Montreal, QC
- $75,815 to $118,350 CAD / year
- Full-time
Vous avez des connaissances des structures primaires et secondaires aéronautiques (métalliques et composites) ainsi que de l’intégration des systèmes.
Added 21 days ago
CE
Aerospace Interiors Design Engineer (Hybrid: Mirabel, Quebec)
Capgemini Engineering
Montreal, QC
- Full-time
Interagir avec les équipes d’intégration des intérieurs, d’ingénierie des systèmes, des structures, de la sécurité et de la certification afin d’assurer la compatibilité et l’intégration…
Added 21 days ago
TT
Intermediate/Senior - Cost Controller
TWD Technologies Ltd.
Burlington, ON
- Contract
As an experienced Senior Structural Engineer, you will provide technical leadership and engineering expertise across structural design and analysis activities for energy and infrastructure…
Added 21 days ago
A
Senior Full Stack Developer (React/Typescript/Node.js)
Affinity
Canada
- Full-time
…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,…
Added 21 days ago
E
Senior Bridge Engineer
EXP
Fredericton, NB
- Full-time
Are you ready to design your future? We’re seeking an experienced Bridge Engineer to join our Transportation team and contribute to the design, planning, and rehabilitation of roadway…
Added 21 days ago
F
Pressure Vessel Engineer
Foremost
Lloydminster, SK
- Full-time
Foremost is looking for an experienced Pressure Vessel Engineer to be part of our Agriculture and Energy Design Team reporting into our Engineering Manager located at our facility in…
Added 23 days ago
Propulsion Engineer
Canada Rocket Company
Toronto, ON
You will work primarily within the propulsion team, partnering with fluid systems, structures, manufacturing, and test to develop hardware that performs reliably under extreme pressure,…
Added 21 days ago
A
Senior Full Stack Software engineer
Affinity
BC · British Columbia, Canada
- Full-time
…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,…
Added 21 days ago
KC
Flight Control Systems (FCS)- IPT Head
Katalyst CRO
Montreal, QC
- Contract
Coordinate with Aerodynamics, Structures, Avionics, Software, and V&V teams. Serve as the primary technical interface with customers and stakeholders.
Added 23 days ago
A
Senior Civil Structural Engineer
AtkinsRéalis
Toronto, ON · Montreal, QC
- Full-time
…the future of energy infrastructure. As a Structural Civil Engineer within the Hydropower and Dams business unit, you will work alongside multidisciplinary engineering professionals on the…
Added 22 days ago
A
Intermediate Coastal Engineer
AtkinsRéalis
Vancouver, BC · Montreal, QC
- Full-time
AtkinsRéalis is looking for a forward thinking, creative and experienced Intermediate Coastal Engineer to join its Canadian Coastal Engineering team. Recognized for your team spirit and…
Added 21 days ago
A
Ingénieur(e) Senior, Plateforme de Données
Astek
Montreal, QC
- Full-time
Solide compréhension des fondamentaux en informatique (structures de données, algorithmes)
Added 21 days ago
A
Intermediate Coastal Engineer
AtkinsRéalis
Montreal, QC
- Full-time
AtkinsRéalis is looking for a forward thinking, creative and experienced Intermediate Coastal Engineer to join its Canadian Coastal Engineering team. Recognized for your team spirit and…
Added 22 days ago
A
Software Engineer
aivra.health
Toronto, ON
- $100,000 to $160,000 CAD / year
- Full-time
We are looking for a motivated Software Engineer to join our growing technology team in Toronto. This opportunity is open to fresh graduates and experienced professionals who are passionate…
Added 22 days ago
A
Machine Learning Engineer
ALS
Montreal, QC
- Full-time
Solide compréhension de la modélisation des données, des algorithmes et des structures de données.
Added 22 days ago
Graduate Engineer, Rail & Transit
GHD Group Pty Ltd
Toronto, ON
If you're interested in participating in our Hiring Day and being considered for a Graduate Engineer, Rail & Transit role, we encourage you to review the job description below and apply if…
Added 22 days ago
TT
Process Engineering Specialist
Tundra Technical Solutions
Mississauga, ON
- Contract
…Transport and Auxiliary Systems. The position will support the design, analysis, modification and technical resolution of complex CANDU process-system…
Added 1 month ago
RB
Municipal Infrastructure and Roads Project Engineer
R.J. Burnside & Associates Limited
Barrie, ON
- Full-time
…engineering, municipal drainage, solid waste, stormwater management, structures, traffic, transportation planning and design, water and wastewater and well drilling &…

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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