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Added 1 hour ago
M
Staff Software Architect - Ground Control Software
MDA
Brampton, ON
- Full-time
At least 15 years of software engineering experience, including software architecture and system design for full stack software application for complex machine control.
Added 7 hours ago
AT
Dotnet Developer
Arkhya Tech Inc.
Toronto, ON
- Contract
Develop React UI components and .NET Core APIs/services
Added 7 hours ago
CI
Full Stack Developer – Microsoft Power Pages / Adxstudio Migration Specialist
Cenergy International Services
AB · Edmonton, AB
- Contract
We are looking for experienced Full Stack Developers to support a Public Sector ADX Studio Modernization Project, migrating legacy Adxstudio portals to Microsoft Power Pages.
Added 8 hours ago
VS
Software Systems Engineer - Interferometry/microscopy
VIAVI Solutions
Ottawa, ON
- Full-time
…telecommunications lab and manufacturing use. We are hiring a full-stack software and systems engineer to own the software for our industrial microscopy inspection appliance and its…
Added 8 hours ago
T
Senior Full Stack .NET Developer – React | Toronto, ON (Hybrid)
TestingXperts
Toronto, ON
- Contract
We are looking for an experienced Senior Full Stack .NET Developer for a contract opportunity in Toronto, Canada.
Added 8 hours ago
AI Engineer
Eclipse Automation
Cambridge, ON
…evaluation, and model integration. The remaining work will apply full-stack development, APIs, data pipelines, and enterprise integration to support those…
Added 9 hours ago
RI
.NET Full Stack Developer
Rivago Infotech Inc
Toronto, ON
- Contract
Develop React UI components and .NET Core APIs/services
Added 10 hours ago
RH
Junior Full-Stack .NET Developer
Robert Half
Mississauga, ON
- Contract
We are looking for a Junior Full Stack .NET Developer to support the development, enhancement, and maintenance of internal business applications. This position is ideal for a developer with…
Added 14 hours ago
ME
Full Stack Engineer
Morson Edge (Canada)
Oshawa, ON · Greater Oshawa Metropolitan Area
- Contract
The Senior Software Engineer Developer leads software application development, mentoring developers, and translating business needs into technical solutions. It focuses on improving system…

TestingXperts

Senior Full Stack .NET Developer – React | Toronto, ON (Hybrid)

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 4, 2026
Posting language: English
Posted: Nov 4, 2026

Original job description

We are looking for an experienced Senior Full Stack .NET Developer for a contract opportunity in Toronto, Canada.

Position: Senior Full Stack .NET Developer – React & PostgreSQL

Work Arrangement: Hybrid – 3 Days Onsite/Week

Interview Process: 1 Internal Interview + 1 Client Interview

What the Client Is Looking For

A strong Full Stack Developer with expertise in .NET Core, React, and PostgreSQL, capable of developing scalable UI components and backend APIs. The ideal candidate should have strong application architecture knowledge, hands-on testing experience, and familiarity with cloud deployment and containerized environments.

Mandatory Skills & Experience

Strong experience with C# and .NET Core
Hands-on experience with React
Experience developing and designing REST APIs
Strong knowledge of PostgreSQL
Experience with Unit Testing and Integration Testing
Familiarity with Docker and containerized deployments
Experience with GCP or equivalent cloud platforms
Strong understanding of application architecture and debugging
Experience participating in Agile/Scrum ceremonies
Ability to mentor team members and contribute to code reviews

Key Responsibilities

Develop React UI components and .NET Core APIs/services.
Write unit and integration tests and participate in code reviews.
Support Agile ceremonies, including standups, sprint planning, demos, and retrospectives.
Contribute to application architecture, estimation, and technical discussions.
Support containerized deployments and cloud-based applications.
Mentor team members and help improve development practices.

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More about this job

Responsibilities

Develop React UI components and .NET Core APIs and services, and write unit and integration tests. Contribute to architecture and technical discussions, participate in Agile ceremonies and code reviews, support cloud-based containerized deployments, and mentor team members.

Requirements

The role requires strong experience with C# and .NET Core, hands-on React experience, REST API development, and strong PostgreSQL knowledge. Candidates should also have testing experience, familiarity with Docker and cloud platforms such as GCP, application architecture and debugging skills, and experience with Agile/Scrum and mentoring.

Skills

C#
.NET Core
React
REST APIs
PostgreSQL
Unit Testing
Integration Testing
Docker
Google Cloud Platform
Application Architecture
Debugging
Agile/Scrum
Code Reviews
Mentoring

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET Core
React
PostgreSQL
REST APIs
Unit Testing
Integration Testing
Docker
Containerized Deployments
Google Cloud Platform
Cloud Platforms
Application Architecture
Debugging
Agile
Scrum
UI Components
Backend APIs
Code Reviews
Mentoring
Sprint Planning
Estimation
Technical Discussions
Full Stack Development

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