Sr. Software Engineer (.NET Full stack Developer)

Triwill Group; Canada; On-site; CAD 110,000 - 160,000; Full time

Job summary

Triwill Group is seeking a Senior Software Engineer (.NET Full-Stack) in Canada to build high-value, customer-facing software in a fast-paced environment.

You will work across the full stack with .NET/C# backend and React front-end, focusing on scalable APIs, event-driven microservices, and cloud-native solutions. You will contribute to architecture decisions, testing, and continuous delivery while mentoring peers.

Qualifications

• Proficient in .NET/C#, with React frontend experience.
• Experience building scalable APIs and event-driven microservices.
• Cloud-native architectures, CI/CD, and modern delivery practices.

Responsibilities

• Architect and guide backend services implementation.
• Develop frontend features using React and modern UI patterns.
• Mentor junior developers and contribute to coding standards.
• Collaborate with architects, product teams and engineers to translate complex requirements into reliable solutions.
• Drive testing, automation, and continuous delivery improvements.

Skills

.NET

C#

React

API design

Microservices

Cloud

Tools

Azure

AWS

Job description

Description:

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Software Engineer (.NET Full Stack Developer) based in Canada.

This role offers the opportunity to build high-value, customer-facing software in a fast-paced and technically sophisticated environment.
You will work across the full stack, combining modern .NET and C# backend development with React-based front-end experiences.
The position focuses on scalable APIs, event-driven microservices, cloud-native solutions, and distributed systems.
You will contribute to architecture decisions, application modernization, testing, and continuous delivery.
Working closely with architects, product teams, engineers, and stakeholders, you will turn complex requirements into reliable solutions.
The role also offers the opportunity to mentor developers and influence engineering standards and best practices.
If you enjoy solving complex technical challenges and delivering impactful software, this is an opportunity to make a meaningful contribution.