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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
C
Lead technique IBM Maximo / Maximo Application Suite (MAS)
CGI
Montreal, QC
- Full-time
CGI est à la recherche d’un(e) Lead technique IBM Maximo / Maximo Application Suite (MAS) pour assurer le leadership technique, l’architecture et l’évolution d’une solution stratégique de…
Added 1 month ago
RB
Senior Software Developer, Workday Integrations & Extend
Royal Bank of Canada
Toronto, ON
- Full-time
As a Senior Software Developer, Workday Integrations & Extend, you will lead the technical design, development, and implementation of Workday solutions to meet complex HCM program…
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
R
Senior Software Developer, Workday Integrations & Extend
RBC
Toronto, ON
- Full-time
As a Senior Software Developer, Workday Integrations & Extend, you will lead the technical design, development, and implementation of Workday solutions to meet complex HCM program…
Added 1 month ago
R
Senior Software Development Engineer (SDE3) – Customer Data Platform
Remitly
Burnaby, BC
- Full-time
We are looking for a Senior Software Development Engineer (SDE3) to join the Customer Data Platform team within the Identity & Trust organization.
Added 1 month ago
GM
Senior Android Developer - Trailering Application
General Motors
Markham, ON · Oshawa, ON
- Full-time
GM is looking to hire a Senior Android Software Engineer to lead design, development, and long‑term maintenance of in‑vehicle infotainment (IVI) apps on Android Automotive OS (AAOS) for…
Added 1 month 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 1 month ago
C
Engineering Excellence NAM - SVP
Citi
Mississauga, ON
- Full-time
…we're looking for a leader who sits at the intersection of technical mastery and cultural change. This isn't a role for someone who wants to manage from a distance. This is a role for…
Added 1 month ago
M
Senior Full-Stack Software Engineer
Manulife
Toronto, ON
- Full-time
Lead technical discussions, design reviews, and architecture decisions.
Added 1 month ago
JG
Senior Java Technical Lead
J&M Group
Toronto, ON
- Contract
Lead technical design discussions, architecture reviews, and solution implementation.
Added 1 month ago
A
Senior Full Stack Developer (React/Typescript/Node.js)
Affinity
Canada
- Full-time
Lead or participate in technical discussions with internal and external stakeholders when required.
Added 1 month 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 1 month ago
A
Senior Full Stack Software engineer
Affinity
BC · British Columbia, Canada
- Full-time
Lead or participate in technical discussions with internal and external stakeholders when required.
Added 1 month ago
SC
Lead Développeur Java Spring Boot (Senior)
SII Canada
Montreal, QC
- Full-time
We are seeking a Senior Technical Specialist to help ensure alignment between international technology teams and regional business needs. The selected candidate will play a key role in…
Added 1 month ago
GS
Lead Développeur Java Spring Boot (Senior)
Groupe SII
Montreal, QC
- Full-time
We are seeking a Senior Technical Specialist to help ensure alignment between international technology teams and regional business needs. The selected candidate will play a key role in…
Added 1 month ago
C
Ingénieur(e) solutions
ChapsVision
Montreal, QC
- Full-time
Depending on your experience, you will either serve as a key contributor or a senior technical lead on strategic implementations, designing solutions, guiding clients through the…
Added 1 month ago
Senior Software Engineer
Questrade Financial Group
Toronto, ON
The Senior Software Engineer leads the technical design and delivery of complex features and distributed services. This role is responsible for setting engineering standards, mentoring…
Added 1 month ago
C
Senior Full Stack Java Developer - Vice President
Citi
Mississauga, ON
- Full-time
Citi's Banking Technology team is looking for a Senior Full Stack Java Developer to play a central role in a global digital transformation programme that is reshaping how institutional…
Added 1 month ago
T
Senior Software Engineer
Tactable
Toronto, ON
- Full-time
You’ll have the opportunity to lead technical direction, mentor teammates, and rotate across domains that expose you to new tech, use cases, and industries. We're not just hiring you for a…
Added 1 month ago
H
Java Solutions Architect
Hays
Toronto, ON
- Contract
We are seeking an experienced Solution Architect to lead the design and delivery of scalable, secure, and high-performing technology solutions. The ideal candidate will partner with…
Added 1 month ago
T
Architecte de solutions SAP BTP et IA | SAP BTP AI Solutions Architect
Talan
Montreal, QC
- Full-time
Reporting to the Senior Director, Alliances and Presales, with a delivery reporting line to the Vice President, Delivery for engagement work, the SAP BTP AI Solutions Architect defines the…

Affinity

Senior Full Stack Software engineer

BC, Canada
British Columbia, Canada, Canada

Full-time

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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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