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Added 26 days ago
Développeur(euse) logiciel / Software Developer - Cloudrunner
Genetec
Montreal, QC
Full-time
Connaissance des technologies Web telles que React, Angular, TypeScript et CSS
Added 5 days ago
Full-Stack Software Engineer
Manulife
Toronto, ON · Waterloo, ON
Full-time
Experience with modern front-end technologies such as JavaScript, React, or similar frameworks.
Added 6 days ago
Lead Full Stack Developer
RBC
Toronto, ON
Full-time
A Lead Full Stack Developer is responsible for designing, developing and maintaining legacy and "Cloud First" applications written primarily in C# and focused on .Net Core and Azure cloud…
Added 2 months ago
Staff Developer, Intelligent Implementation Workspace
Dayforce
Canada
Strong backend development experience with front-end capability; experience with React, TypeScript, or similar frameworks is an asset.
Added 1 day ago
Production Support Lead (AWS + Node.js/TypeScript focus & .NET, React/Sitecore, Azure required)Calgary, Canada(Onsite)
Verito Solutions Inc
Calgary, AB
Contract
Production Support Lead ( AWS + Node.js/TypeScript focus & .NET, React/Sitecore, Azure required)
Added 2 days ago
Full Stack Developer (.NET, C#, SQL, React, and Azure Databricks)
CIBC
Toronto, ON
Full-time
Leadership skills - Act as an application developer and run code-review sessions with the wider team to ensure the project is on track to meet goals. Support peer developers by sharing…
Added 2 days ago
Staff Software Engineer - Full-Stack, Solution Architecture
Blazesoft
Concord, ON
Full-time
Full-stack, production-grade. Senior/staff experience building software end-to-end: .NET / C# REST APIs and Next.js / React front-ends with server-side rendering and real-time streaming…
Added 2 days ago
Senior Software Developer [LM]
ScalePad
Vancouver, BC
Full-time
Acquaint yourself with our current tech stack, including microservices, C# / .NET, React / Typescript, REST APIs, SQL, and AWS.
Added 2 days ago
Dotnet Developer
Glansa Associates
Canada
Contract
Lead the development and maintenance of robust, scalable backend services using C# and .NET
Added 2 days ago
Senior Software Engineer (Front End / Integration), Hospitality Operations Technology
Four Seasons Hotels and Resorts
Toronto, ON · Four Seasons Corporate Headquarters Toronto
Full-time
We are seeking a skilled Software Engineer with a strong background in web UX/UI Developer to design and develop intuitive, user centered digital experiences across the Property Management…
Added 2 days ago
Vue.JS/UI Developer
Iris Software Inc.
Toronto, ON · Greater Toronto Area, Canada
Contract
8+years of experience in UI Developer with Vue.JS Experience.
Added 23 days ago
.NET Developers (Talent Pool)
Orangutech
Canada
Temporary
As a .NET Developer in our talent pool, you will be considered for future roles where you’ll design, develop, and maintain enterprise applications leveraging the Microsoft stack. You’ll…
Added 2 days ago
Senior Software Developer
Royal Bank of Canada
Toronto, ON
Full-time
Experience with frontend development in Angular or React
Added 2 days ago
Sr FullStack Developer (Any Backend + React)
TechDoQuest
Calgary, AB
Full-time
This job posting is for an existing, active vacancy and we are looking to hire Sr FullStack Developer (Any Backend + React) in Calgary, AB, Canada (Onsite), immediately who has strong…
Added 3 days ago
Senior Software Developer
RBC
Toronto, ON
Full-time
Experience with frontend development in Angular or React
Added 3 days ago
Associate Director - Development Lead
RBC
Toronto, ON
Full-time
Architect and build scalable React and .NET Core solutions, establishing reusable patterns and technical standards across the organization
Added 3 days ago
Associate Director - Development Lead
Royal Bank of Canada
Toronto, ON
Full-time
Architect and build scalable React and .NET Core solutions, establishing reusable patterns and technical standards across the organization
Added 3 days ago
Principal Software Developer
Open Text Corporation
Richmond Hill, ON
…member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects that shape the future of…
Added 2 days ago
Associate Director - Development Lead
RBC
Toronto, ON
Full-time
Architect and build scalable React and .NET Core solutions, establishing reusable patterns and technical standards across the organization
Added 2 days ago
Intermediate Developer
Affinity
North Vancouver, BC
Contract
3+ years of professional software development experience, with a strong proficiency in Java. Proficiency in C#/.NET and Python and React are also an asset.
Added 3 days ago
Front-end Developer Associate
Scotiabank
Toronto, ON
We are looking for a front-end Developer to design, build, and scale high-quality web applications that support critical business and customer experiences. This role is hands on and…
Added 3 days ago
Senior SharePoint Migration Lead / Technical Consultant
Kyndryl
Toronto, ON
Contract
SharePoint development background (.NET, C#, JavaScript, React, Angular).
Added 3 days ago
Software Developer (C#, .NET, React)
Archon Systems Inc.
Toronto, ON
Full-time
We’re looking for a well-rounded developer who can understand the people we’re helping, the problems we’re solving, and help create software systems with those in mind. You don’t need to be…
Added 4 months ago
ASP.NET MVC/Core Professional
PRISHUSOFT | AI Development Services
Field, BC
Full-time
Comfortable working with .NET Framework versions 4.5 and above.
Added 3 days ago
Dotnet Developer
Lorven Technologies Inc.
Mississauga, ON
Contract
Troubleshoot and resolve complex production issues with urgency and structured problem-solving.

AIIM

Full Stack Developer - .NET

Toronto, ON, Canada

Job type: Full-time
Apply by: Oct 10, 2026
Posting language: English
Posted: Sep 10, 2026

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Original job description

Role Purpose

Reporting to the VP, Solutions & Delivery, we are looking for a talented and motivated Full Stack Developer – .NET to join our development team. The ideal candidate will have strong experience building scalable, secure, and high-performance web applications using the Microsoft .NET ecosystem, along with modern front-end technologies.

You will be responsible for designing, developing, testing, deploying, and maintaining end-to-end applications while working closely with product managers, business analysts, QA engineers, DevOps teams, and other developers.

Core Responsibilities

Design, develop, and maintain full-stack web applications using C#, .NET / .NET Core, ASP.NET Core, and Web API.
Build responsive and user-friendly front-end applications using React, Angular, Blazor, or similar modern JavaScript/C# frameworks.
Develop scalable RESTful APIs and integrate third-party services and enterprise systems.
Design and optimize relational databases using SQL Server, including tables, stored procedures, views, functions, and queries.
Implement secure authentication and authorization using technologies such as OAuth 2.0, OpenID Connect, JWT, and ASP.NET Core Identity.
Process and transform large fixed-width and delimited (CSV/flat) input files as part of data integration and batch workflows.
Generate large, well-structured XML output and associated XSD schemas for downstream systems and partners.
Integrate with document/PDF generation platforms such as Quadient, Exstream, or SmartCOMM to support customer communications.
Write clean, maintainable, reusable, and well-tested code following established coding standards and design patterns.
Participate in architecture and technical design discussions and contribute to application modernization initiatives.
Develop unit, integration, and automated tests to ensure application quality and reliability.
Troubleshoot and resolve application defects, performance issues, and production incidents.
Work with DevOps teams to support CI/CD pipelines, automated deployments, monitoring, and cloud infrastructure.
Collaborate with cross-functional teams to understand requirements and translate them into technical solutions.
Conduct code reviews and provide constructive feedback to team members.
Create and maintain technical documentation, API documentation, and development standards.
Stay current with emerging technologies and recommend improvements to development practices and application architecture.

Required Qualifications

Backend

Strong proficiency in C#
Hands-on experience with .NET / .NET Core
Strong experience with ASP.NET Core
Experience developing RESTful Web APIs
Knowledge of Entity Framework Core
Understanding of dependency injection, middleware, configuration, logging, and application lifecycle
Good understanding of object-oriented programming and SOLID principles
Experience with common design patterns and clean architecture principles
Experience processing large fixed-width and delimited input files
Experience generating large XML files and XSD schemas
Experience integrating with PDF generation software such as Quadient, Exstream, SmartCOMM, or similar

Frontend

Strong experience with JavaScript / TypeScript
Hands-on experience with at least one modern framework: React, Angular, Vue.js, or Blazor (C#-based)
Strong knowledge of HTML5, CSS3, and responsive web design
Experience consuming REST APIs and handling client-side state
Familiarity with frontend build tools and package managers such as npm

Database

Strong experience with Microsoft SQL Server
Proficiency in writing complex SQL queries
Experience with stored procedures, functions, views, indexes, and query optimization
Understanding of database design, normalization, transactions, and performance tuning
Experience with Entity Framework Core or another ORM

Cloud & DevOps

Experience with Microsoft Azure or another major cloud platform
Familiarity with Azure services such as Azure App Service, Azure Functions, Azure SQL, Azure Storage, Azure Key Vault, and Azure Service Bus
Experience with CI/CD pipelines
Familiarity with Git-based source control and branching strategies
Experience with Docker and containerization is a plus
Understanding of application monitoring, logging, and observability

Testing & Quality

Experience with unit testing using frameworks such as xUnit, NUnit, or MSTest
Understanding of integration and API testing
Familiarity with mocking frameworks such as Moq
Experience with automated testing and continuous integration
Strong understanding of secure coding and application performance practices

Preferred Skills

Experience with microservices architecture
Knowledge of Azure DevOps or GitHub Actions
Experience with Docker and Kubernetes
Knowledge of messaging technologies such as Azure Service Bus, RabbitMQ, or Kafka
Experience with Redis or other caching technologies
Knowledge of GraphQL is a plus
Familiarity with Elasticsearch or similar search technologies
Experience with Agile/Scrum development methodologies
Understanding of Domain-Driven Design (DDD)
Experience with application performance monitoring tools
Knowledge of AI/ML integrations or consuming LLM APIs is a plus

Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience.
3–7+ years of professional software development experience, depending on level.
Strong hands-on experience with the .NET ecosystem and modern frontend development.
Demonstrated experience delivering production-grade web applications.
Strong analytical, problem-solving, and debugging skills.
Excellent communication and collaboration skills.

What We're Looking For

The successful candidate should be:

A strong problem solver with excellent attention to detail.
Comfortable working across both frontend and backend technologies.
Able to take ownership of features from requirements through deployment.
Passionate about writing clean, maintainable, and scalable code.
Comfortable working in a collaborative Agile environment.
Able to communicate technical concepts effectively to both technical and non-technical stakeholders.

Typical Technology Stack

Backend: C#, .NET 8/9+, ASP.NET Core, Web API, Entity Framework Core
Frontend: React / Angular / Blazor, TypeScript, JavaScript, HTML5, CSS3
Database: Microsoft SQL Server
Cloud: Microsoft Azure
DevOps: Azure DevOps / GitHub Actions, CI/CD, Docker
Testing: xUnit / NUnit, Moq, Postman
Version Control: Git / GitHub / Azure Repos
Architecture: REST APIs, Microservices, Clean Architecture, SOLID, Design Patterns
Data & Documents: Fixed-width & delimited file processing, XML/XSD generation, PDF/document composition (Quadient, Exstream, SmartCOMM)

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More about this job

Responsibilities

Design, develop, and maintain full-stack web applications using the .NET ecosystem and modern front-end frameworks. Collaborate with cross-functional teams to deliver scalable solutions, manage data integration workflows, and ensure high application quality through testing and DevOps practices.

Requirements

Requires 3–7+ years of professional software development experience with strong proficiency in C#, .NET, and modern front-end technologies. Candidates must have hands-on experience with SQL Server, RESTful APIs, and cloud platforms like Azure.

Skills

C#
.NET Core
ASP.NET Core
React
Angular
Blazor
SQL Server
RESTful APIs
Azure
TypeScript
JavaScript
Entity Framework Core
CI/CD
Docker
Unit Testing
Clean Architecture

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET Core
ASP.NET Core
Web API
React
Angular
Blazor
SQL Server
Entity Framework Core
Azure
TypeScript
JavaScript
CI/CD
Docker
Git
xUnit
NUnit
RESTful APIs
Clean Architecture
SOLID
XML
XSD
PDF Generation
Microservices
Agile
Scrum
OAuth 2.0
OpenID Connect
JWT
Full Stack

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