Jobs in Canada

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Added 1 month ago
SG
Lead Programmer - C++ / C#
Smoking Gun Interactive
Remote, Canada
- Full-time
- Remote
To be successful in this role, you must have:
Added 1 month ago
Stagiaire en développement de logiciels (été 2027) / Software Developer Intern (Summer 2027)
Tower Research Capital
Montreal, QC
Connaissance des langages de développement (y compris C++, Golang, Java, Python ou Rust);
Added 1 month ago
BD
Senior DevOps Engineer - Cloud Operations
Black Duck
Calgary, AB
- Full-time
Experience supporting Java/J2EE applications in production (understanding deployments, JVM tuning, debugging)
Added 1 month ago
Senior Software Engineer, Agent Gateway
Okta
Toronto, ON
Okta is looking for a Senior Software Engineer to help build the Agent Gateway. You will own features and components across the data and control planes, turning technical designs and…
Added 1 month ago
OS
Senior Java Fullstack Angular developer
Open Systems Technologies
Mississauga, ON
- Contract
The Senior Java/Angular Full stack Lead Programmer Analyst is a senior technical role responsible for leading application development initiatives and driving design decisions across…
Added 1 month ago
GT
kdb+ Developer
GFT Technologies
Mississauga, ON
- Contract
GFT is hiring a Senior kdb+ Developer to join a Global Markets Data & Analytics organization, focused on designing, building, and deploying time-series systems supporting pre-trade,…
Added 1 month ago
S
QA Automation Engineer with AI
Synechron
Calgary, AB
- $75,000 to $85,000 CAD / year
- Full-time
Must have logical aptitude to understand interactions/workings of systems
Added 2 months ago
LI
Full Stack Engineer
LanceSoft, Inc.
Calgary, AB
- Contract
The Developer is responsible for project-team leadership, support and direction with business systems analysis, development and occasional maintenance support in an object/service-oriented…
Added 1 month ago
C
Staff Software Engineer, Fullstack
Cloudjobs
Toronto, ON
- Full-time
Able to work in-person in our Toronto office 2 days per week
Added 1 month ago
Sr. Quality Assurance Developer
Open Text Corporation
Richmond Hill, ON
The role of Senior Quality Assurance Developer is to effectively analyze requirements, create, execute comprehensive test cases in a timely and accurate manner, for simple to complex…
Added 1 month ago
Sr. Quality Assurance Developer
Open Text Corporation
Richmond Hill, ON
The role of Senior Quality Assurance Developer is to effectively analyze requirements, create, execute comprehensive test cases in a timely and accurate manner, for simple to complex…
Added 1 month ago
C
Engineering Manager - API
Craver
Remote, Canada
- Full-time
- Remote
Empower senior ICs to own architectural decisions; act as a facilitator and tie-breaker rather than the default technical authority
Added 2 months ago
C
Engineering Manager - API
Craver
Canada
- Full-time
Empower senior ICs to own architectural decisions; act as a facilitator and tie-breaker rather than the default technical authority
Added 1 month ago
C
Senior Penetration Tester & Red Team Engineer
Cognizant
Toronto, ON
- Full-time
We are seeking a Senior Penetration Tester / Red Team Engineer to support offensive security initiatives through advanced penetration testing, red team operations, and custom security tool…
Added 2 months ago
S
Senior Full Stack Developer
Syntronic
Ottawa, ON
- Full-time
Syntronic Ottawa Software Design Studio is looking for an experienced Senior Full Stack Developer who can design, build, and deliver modern software solutions across varied customer…
Added 2 months ago
LI
Senior Java Software Engineer
LanceSoft, Inc.
Montreal, QC
- Contract
The ideal candidate will support designing, building, and integrating systems. Java and Web development experience is essential. Strong communication and interpersonal skills are essential.…
Added 2 months ago
AB
Security & AI DevSecOps Expert (Hybrid)
Ateko, backed by Bell Canada
Toronto, ON
- Contract
Develop automation scripts and tools using Python (preferred) or Java.
Added 2 months ago
JT
Senior Java Software Engineer
Jobility Talent Solutions
Toronto, ON
- Contract
Job Title: Java Developer – Capital Markets (eTrading)
Added 2 months ago
A
Full Stack Java Developer
Astek
Montreal, QC
- Full-time
We are looking for a Senior developer, preferably with exposure to Cloud Architectures & Public Cloud offerings, to join our team building a resilient, scalable, and secure cloud-based…
Added 2 months ago
TC
Senior Java Software Engineer
TSR Consulting
Mississauga, ON
- Contract
We are seeking a highly skilled and passionate Senior Java Backend Developer to join our engineering team as a Senior Individual Contributor. In this role, you will be responsible for…
Added 2 months 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 2 months ago
SC
Lead Développeur Java Spring Boot (Senior)
SII Canada
Montreal, QC
- Full-time
Nous recherchons un(e) spécialiste technique sénior afin d'assurer l'alignement entre les équipes technologiques internationales et les besoins d'affaires régionaux. La personne participera…
Added 2 months ago
GS
Lead Développeur Java Spring Boot (Senior)
Groupe SII
Montreal, QC
- Full-time
Nous recherchons un(e) spécialiste technique sénior afin d'assurer l'alignement entre les équipes technologiques internationales et les besoins d'affaires régionaux. La personne participera…
Added 2 months ago
PG
Java Full stack Developer
Pacer Group
Toronto, ON
- $110,000 to $120,000 CAD / year
- Full-time
8+ years of experience as a Senior Full Stack Java Developer with strong Java/J2EE expertise.
Added 2 months ago
DI
Senior Full Stack Developer
Dawn InfoTek
Toronto, ON
- Contract
We’re looking for 2 talented Senior Full Stack Developers to join our team and work on modern, scalable applications across both frontend and backend technologies. If you’re passionate…

Affinity

Senior Full Stack Software engineer

BC, Canada
British Columbia, Canada, Canada

Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Full-time
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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Work requirements

Jobs in Canada