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Added 22 days ago
L
Customer Success Application Engineer
Litmus
Toronto, ON
- Full-time
Strong technical understanding of network protocols, system architecture, Linux-based systems, databases, and customer deployment environments.
Added 23 days ago
EM
Technical Product Specialist – Media Transport
Evertz Microsystems Limited
Burlington, ON
- Full-time
Working knowledge of Linux environments, networking and IP protocols
Added 22 days ago
S
Senior Database Administrator-FT-Downsview
Serco
Toronto, ON · North York, ON
- Full-time
…both on-prem and Microsoft Azure Cloud environment on RedHat Linux and Windows Servers. Also, will be responsible for designing, developing, and implementing ETL processes to support data…
Added 23 days ago
ST
Intermediate Systems Engineer
SPX Technologies
Mississauga, ON
- $90,100 to $127,400 CAD / year
Radiodetection is part of the SPX Detection and Measurement platform. It is the world’s leading developer of water, wastewater, and storm water inspection equipment. With CCTV cameras,…
Added 22 days ago
TC
Java MS developer
Tata Consultancy Services
Mississauga, ON
- $100,000 to $130,000 CAD / year
- Full-time
Added 22 days ago
RS
Site Reliability Engineer
Redwood Software
ON
- $125,000 to $145,000 CAD / year
Proficiency working in Linux environments with strong Bash and/or Python scripting skills for automation and troubleshooting.
Added 22 days ago
A
Python Full Stack Developer
Astek
Montreal, QC
- Full-time
Linux/Unix & Shell Scripting: Solid working knowledge.
Added 22 days ago
TC
Data Engineer
TMC Canada
Montreal, QC
- Full-time
Basic knowledge of Unix/Linux operating systems
Added 22 days ago
J
Senior Infrastructure Engineer
JSI
Ottawa, ON
- Full-time
Added 22 days ago
LI
Senior Java Software Engineer
LanceSoft, Inc.
Montreal, QC
- Contract
Comfortable working within Linux environments and leveraging command-line tools for development and debugging.
Added 22 days ago
A
Identity Management Consultant
Akkodis
Toronto, ON
- Contract
…Oracle database 11g (and later), Solaris, Windows, AIX and…
Added 22 days ago
S
Java & Snowflake Developer
Synechron
Calgary, AB
- $75,000 to $85,000 CAD / year
- Full-time
We are seeking a Java & Snowflake Developer to join our technology team. The ideal candidate will have strong hands-on experience in Java development, Snowflake, and SQL, along with…
Added 23 days ago
A
Senior Business Development Manager– AI and Incubation Team
Aptiv
Ottawa, ON
- Full-time
Added 22 days ago
A
Senior Full Stack Developer (React/Typescript/Node.js)
Affinity
Canada
- Full-time
Overview: 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…
Added 22 days ago
EW
Software Engineer – Wi-Fi
Eagle Wireless
BC · British Columbia, Canada
- $75,000 to $100,000 CAD / year
- Full-time
We are looking for a talented Software Engineer – Wi-Fi to design, develop, and maintain Linux-based embedded systems for IoT devices. This role focuses on Wi-Fi connectivity, networking…
Added 22 days ago
JT
Senior Java Software Engineer
Jobility Talent Solutions
Toronto, ON
- Contract
Job Title: Java Developer – Capital Markets (eTrading)
Added 22 days ago
TC
Linux and Debian
Tata Consultancy Services
Montreal, QC
- $100,000 to $120,000 CAD / year
- Full-time
Administer Linux and Debian-based servers and operating systems.
Added 22 days ago
TC
Senior Java Software Engineer
TSR Consulting
Mississauga, ON
- Contract
TSR Consulting is currently seeking a highly motivated Java Full Stack/ Java Backend Developer for an opportunity in Mississauga, ON Hybrid
Added 23 days ago
BI
Data Cloud Platform Engineer (DBA) (2)
BALLY’S INTRALOT SA
Vancouver, BC
- Full-time
Added 1 month ago
Sr. DevSecOps Engineer
Rogers Communications
Brampton, ON · Toronto, ON
Hands- on Experience with Linux systems specifically RHEL including scripting
Added 22 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 23 days ago
AA
Machine Learning Applied Scientist (Co-op)
Apera AI
Vancouver, BC
- $3,600 to $4,500 CAD / month
- Full-time
Experience working in Linux or Docker-based environments.
Added 23 days ago
B
Senior DevOps Engineer
Bounteous
Montreal, QC
- Full-time
Diagnose and resolve issues spanning application, network, and Linux
Added 23 days ago
AA
Software Developer - C++ (Co-op)
Apera AI Inc
Vancouver, BC
- $3,600 to $4,500 CAD / month
Apera AI is seeking a Software Developer (Co-op) with strong C++ skills and an interest in robotics to join our Apera Vue engineering team for the 8 months term period (Jan 2027 - August…
Added 23 days ago
AA
Machine Learning Applied Scientist (Co-op)
Apera AI Inc
Vancouver, BC
- $3,600 to $4,500 CAD / month
Experience working in Linux or Docker-based environments.

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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