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Added 20 days ago
Développeur(-euse) de logiciels sénior(e) (contenu) / Senior Software Development Engineer
Expedia Group
Montreal, QC · Canada - Quebec - Montreal
Full-time
Développeur(-euse) de logiciels sénior(e) (contenu)
Added 18 days ago
Infrastructure Operations Engineer
NexGen Cloud
Quebec, QC
NexGen Cloud is the company behind Hyperstack, a full-stack AI cloud serving tens of thousands of customers from AI researchers to enterprises running the world's most compute-intensive…
Added 19 days ago
Senior Product Engineer
Royal Bank of Canada
Toronto, ON
Full-time
5+ years of modern full-stack web application development experience (React, API design, scalable systems)
Added 23 days ago
Senior Consultant, Emerging Technology - Client Service Solutions
Deloitte
Toronto, ON
Full-time
…to deliver high-quality, scalable solutions at speed. As a Senior Consultant – Solution / Build Engineer, you will play a critical role in designing and building custom solutions within an…
Added 19 days ago
Senior DevOps Engineer
SOVRA
Remote, Canada
Full-time · Remote
SOVRA is adding a Senior DevOps Engineer to support the engineering team responsible for its public sector platform. This role was created to meet the operational demands of a growing cloud…
Added 20 days ago
Senior Product Engineer
RBC
Toronto, ON
Full-time
5+ years of modern full-stack web application development experience (React, API design, scalable systems)
Added 20 days ago
Principal Software Engineer
Jobber
Remote, Canada
Full-time · Remote
Reporting to a Senior Manager, Software Engineering, the Principal Software Engineer drives platform strategy and untangles the problems no single team owns. You notice what we should be…
Added 19 days ago
Senior Software Engineer, Inference
AssemblyAI
Toronto, ON
We're hiring a Software Engineer to help turn cutting-edge AI research into products our customers rely on every day. You'll sit on a fast-paced engineering team between our research org…
Added 23 days ago
Senior Full-Stack Developer
SJC
Toronto, ON · North York, ON
$100,000 to $120,000 CAD / year
Full-time
Our engineering team is seeking a Senior Full-Stack Developer to play a key role in the engineering function for our Media organization. In this role you will be responsible for maintaining…
Added 20 days ago
Software Engineer II, Full Stack – Hiring Assistant (Hybrid)
Homebase
Remote, Canada
$110,000 to $130,000 CAD / year
Full-time · Remote
We’re looking for a Full Stack Software Engineer II to join our Hiring Assistant team - one of the most critical bets in Homebase’s future.
Added 24 days ago
Senior Frontend Product Engineer II
Docebo
Toronto, ON
$123,400 to $164,500 CAD / year
Full-time
As the Senior Product Engineer II, you bring expert-level proficiency in frontend engineering, building complex, high-quality product experiences with Angular and TypeScript. You own…
Added 24 days ago
Senior Fullstack Product Engineer II
Docebo
Toronto, ON
$123,400 to $164,500 CAD / year
Full-time
As the Senior Product Engineer II, you bring expert-level proficiency in your primary domain - backend or frontend - and genuine mid-level competency on the other side of the stack. You own…
Added 24 days ago
Senior Software Engineer
Deltek
Calgary, AB
$100,000 to $120,000 CAD / year
Full-time
Deltek is looking for a Senior Software Engineer to join our established Replicon Core team, a tight-knit group of full-stack developers, architects, and rising talent building products…
Added 20 days ago
Senior AI Native Software Engineer
Remitly
Burnaby, BC
Full-time
As a Senior AI Native Software Engineer, you direct AI agents to build products and solutions, rather than writing code directly. You leverage AI coding agents to replace manual tasks,…
Added 24 days ago
Senior Software Development Engineer
BeyondTrust
Canada
Full-time
BeyondTrust is seeking a Sr Software Development Engineer to help build the NHI Governance domain within our Pathfinder products. You will design, build, and operate the full-stack services…
Added 24 days ago
Senior GoLang Engineer
Aarista Technologies
Vancouver, BC
$120,000 to $175,000 CAD / year
Full-time
We're looking for a Full Stack Software Engineer who is equally comfortable architecting robust backend services in GoLang and building rich, data-heavy interfaces in React. This is a…
Added 24 days ago
Senior Full Stack Engineer (React/Node/Nest)
Resonaite
Markham, ON
Contract
Our client is seeking a Senior Full stack engineer on a contract basis to design and deliver scalable APIs, modern web applications, and cloud-native solutions. This is a hands-on delivery…
Added 24 days ago
Sr. Software Development Engineer / Principal Software Development Engineer
Workday
Toronto, ON
Full-time
As either a Senior Software Development Engineer or a Principal Software Development Engineer on the AI Model Serving team, you will be a technical leader who helps shape the vision and…
Added 24 days ago
Senior AI Engineer, Agentic Healthcare Platform
TechDoQuest
Canada
Contract
Exposure to React and TypeScript for occasional full-stack collaboration, while remaining primarily backend/platform focused.
Added 24 days ago
Sr Full Stack Software Engineer
Patch Tech Staffing
Toronto, ON · Greater Toronto Area, Canada
Contract
Our client is seeking a Senior Full Stack Software Engineer with strong expertise in building scalable APIs, modern web applications, and cloud-native solutions. This role requires hands-on…
Added 24 days ago
Sr. Software Engineer - AI Transformation Hub
Robert Walters
Toronto, ON
$150,000 to $220,000 CAD / year
Full-time
We are seeking a Senior Full Stack Software Engineer to join a growing AI Transformation Hub in Toronto. This is a hands-on engineering role for a strong full stack developer with a…
Added 1 month ago
Intermediate Full Stack Software Engineer
AltaML
Calgary, AB
$90,000 to $110,000 CAD / year
Full-time
We are looking for a Full Stack Software Engineer who builds software in an AI-native way - someone who treats Claude and the latest agentic coding tools as a core part of their craft, not…
Added 21 days ago
Senior Enterprise Software Developer
Motorola Solutions
Vancouver, BC
Full-time
The MSI System Application Engineer team comprises both software and hardware experts responsible for delivering seamless, end-to-end technological solutions. As part of this team, the…
Added 21 days ago
TechLead, Software Development
Univeris
Toronto, ON
Full-time
At Univeris, a Software Development Technical Team Lead is a hands-on senior software engineer and people manager, accountable for the technical design, development, quality of…
Added 3 months ago
Full Stack Developer – Product Engineering
Showpass
Calgary, AB
Full-time
The Role: Full Stack Developer – Product Engineering

Patch Tech Staffing

Sr Full Stack Software Engineer

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

Job type: Contract
Apply by: Sep 26, 2026
Experience: 10+ years of extensive experience building scalable APIs.
Posting language: English
Posted: Aug 27, 2026

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Original job description

Job Title: Sr Full Stack Software Engineer

Duration: 1 Year Contract with strong chance of extension

Our client is seeking a Senior Full Stack Software Engineer with strong expertise in building scalable APIs, modern web applications, and cloud-native solutions. This role requires hands-on technical leadership & delivery, deep knowledge of event-driven architectures, and the ability to work iteratively in a highly agile environment.

Responsibilities:

Design and implement highly scalable APIs using best practices.
Build and maintain applications using React, NestJS, and Spring Boot.
Develop event-driven architectures and microservices for distributed systems.
Deploy and manage applications on Azure Container Apps, configure APIM, and implement CI/CD pipelines through Azure DevOps.
Use Bicep for IaC to automate cloud resource provisioning.
Work with Docker for containerized deployments.
Design and optimize relational and NoSQL databases.
Productively use secure AI tools for assisted development while adhering to compliance and security best practices.
Work iteratively in very agile environments, adapting to changing business priorities.
Partner with cross-functional teams to deliver incremental value.
Hands-on delivery focused rather than waiting for complete requirements; delivering quickly and often.
Knowledge of using feature flags to deploy quickly.
Strong sense of shipping products to production instead of just development.
Building observable code using Azure monitoring and telemetry.

Qualifications:

10+ years of extensive experience building scalable APIs.
8+ years of modern web application development using React and Node.js frameworks (NestJS preferred)
Experience building scalable Spring Boot APIs.
Experience with security best practices for APIs.
Expertise in event-driven architecture and microservices.
Strong understanding of cloud-native architectures & container-based development.
Hands-on experience with Ideally Azure Container Apps, APIM, Docker, and CI/CD pipelines via Azure DevOps. (OR similar AWS stack)
Experience with Infrastructure as Code (IaC), preferably Bicep or equivalent tools such as Terraform, ARM Templates, or Pulumi.
Solid database knowledge (SQL and NoSQL).
Ability to pivot quickly based on incremental business requirements.
Strong sense of ownership is required.
Plan and manage code merges, branching strategies, and releases.
Write detailed deployment plans, support production deployments.
Ability to explain complex technical subjects, drive solution discussions.
Strong analytical and problem-solving skills to troubleshoot and resolve complex technical issues.
Familiarity with Agile/Scrum methodologies.

Nice-to-Have Qualifications:

Experience building discounting rules engines.
Familiarity with TanStack for advanced React state management.
Producing technical design documents, solution option analysis
Excellent communication and presentation skills
Balancing delivery vs. excellence, trade-offs, competing priorities
Technical Leadership, planning & organization skills, work planning through Agile tools (ADO, JIRA), plan technical debt resolution, continuous improvements
Experience with Application Insights, Log Analytics, distributed tracing, dashboards, alerting and telemetry-driven troubleshooting.

Apply About employer

More about this job

Responsibilities

Design and implement scalable APIs and modern web applications using React, NestJS, and Spring Boot. Develop event-driven microservices and manage cloud deployments on Azure using Bicep and CI/CD pipelines.

Requirements

Requires over 10 years of experience in scalable API development and 8+ years in modern web applications. Expertise in cloud-native architectures, containerization, and a strong sense of ownership for production delivery is essential.

Skills

React
NestJS
Spring Boot
Azure Container Apps
Azure DevOps
Bicep
Docker
Event-Driven Architecture
Microservices
API Design
SQL
NoSQL
CI/CD
Infrastructure as Code
Agile
Azure APIM

Visa sponsorship

Not detected in the job text

Keywords

React
NestJS
Spring Boot
Azure Container Apps
APIM
Azure DevOps
Bicep
Docker
Event-Driven Architecture
Microservices
SQL
NoSQL
Infrastructure as Code
Terraform
ARM Templates
Pulumi
Agile
Scrum
TanStack
Application Insights
Log Analytics
Distributed Tracing
Telemetry
CI/CD
Cloud-Native
API Security
Feature Flags
Utilities
Software Engineering
Full Stack

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