Senior Software Engineer

Valsoft Corporation; Montreal; Remote; CAD 80,000 - 120,000; Full time

Job summary

Join a forward-thinking company as a Senior Software Engineer, where you'll take ownership of a critical faxing product impacting healthcare and enterprise customers. This remote role offers the chance to work with a small, mission-driven team, tackling complex systems and modernizing legacy code. You'll collaborate across functions and shape the future of the tech stack, all while enjoying a work-from-home setup. If you have a passion for product usability and a strong background in C#, this is an exciting opportunity to make a real impact.

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, focusing on C# development.
• Migrate legacy systems to 64-bit and upgrade deprecated libraries.

Skills

C#

C++

Software Engineering

Problem Solving

Product Thinking

Tools

Visual Studio

Git

Jenkins

AWS

MySQL

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 solve, 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

• Mid-Senior level

Employment type

• Full-time

Job function

• Software Development