Senior Software Engineer

Valsoft Corporation; Toronto; Remote; CAD 12,000 - 60,000; Full time

Job summary

An innovative company is seeking a Senior Software Engineer to enhance a critical faxing product that serves healthcare and enterprise clients across North America. This role is perfect for someone who thrives in complex technical environments, enjoys autonomy, and has a strong product mindset. You will be responsible for modernizing legacy systems, improving the tech stack, and collaborating with cross-functional teams. Join a mission-driven team where your contributions will have a significant impact on the future of the product and the company.

Benefits

Health Care Plan (Medical, Dental & Vision)

Paid Time Off (Vacation, Sick & Public Holidays)

Work From Home

Qualifications

• 5+ years of experience in software engineering with strong C# skills.
• Experience with legacy systems and infrastructure migrations.

Responsibilities

• Own and improve a production fax platform using C#.
• Migrate legacy systems to 64-bit and upgrade libraries.

Skills

C#

C++

Software Engineering

Problem Solving

Product Thinking

Communication Skills

Tools

Visual Studio

Git

Jenkins

MySQL

AWS

Job description

Senior Software Engineer (Remote - Canada) to join our team and take ownership of a critical, high-impact faxing product used by healthcare and enterprise customers across North America.

This Role Is Ideal For Someone Who

• Enjoys working on technically complex systems with real business impact.
• Can dive into legacy C++/C# codebases, stabilize them, and guide modernization.
• Has a product mindset — cares about usability, not just features.
• Wants autonomy and influence in a small, mission-driven team.
  
  

What They'll Do

• Own and improve a production fax platform (C# must-have, C++ good to have).
• Migrate legacy systems to 64-bit and upgrade deprecated third-party libraries.
• Problem solves, investigate and fix deep-rooted issues
• Build and maintain integrations with services
• Shape the future of our tech stack and UI direction
• Collaborate cross-functionally with Product, Support, and Leadership
  
  

Tech Stack

• Languages: C# (must-have), C++ (good to have) .NET Framework (WebForms/WinForms)
• Infrastructure: Windows Server, Linux, Expedient, AWS
• Database: MySQL
• Tools & Integrations: Visual Studio, Git, Dialogic, FreshDesk, Jenkins
  
  

Requirements

• Vibe coder with heavy reliance on AI
• 5+ years of hands-on experience in software engineering.
• Strong in C# development.
• Experience with legacy systems and infrastructure migrations.
• Solid product thinking and communication skills.
• Based in Canada and comfortable working remotely.
  
  

Nice to Have

• Experience with front-end modernization (React, Angular, etc.)
• Exposure to fax protocols or OCR.
• Background in enterprise IT/security environments.
• Experience with Jenkins testing
  
  

Benefits

• Health Care Plan (Medical, Dental & Vision)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Work From Home

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Industries

  Software Development

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