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Senior Full-Stack Developer

Job in Markham, Ontario, I3P, Canada
Listing for: Perseus Group
Full Time position
Listed on 2026-10-19
Job specializations:
  • Software Development
    .NET Developer, Full Stack Developer, Azure, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 95000 - 105000 CAD Yearly CAD 95000.00 105000.00 YEAR
Job Description & How to Apply Below
Job Description

Senior Full-Stack Developer

Location:

Hybrid (Full-Time)

Note:

This role requires 1-2 times monthly to our Markham, ON office.

Department: R&D

Reports To:

Development Manager / Director of Engineering

Salary Range: $95,000 - $105,000 CAD

About Premier Construction Software

Premier Construction Software is a leading cloud-based ERP platform serving the construction industry. Our platform combines financial management, project management, mobile solutions, reporting, integrations, AI-enabled capabilities, and modern cloud infrastructure to help construction companies operate more efficiently.

We are looking for a highly experienced Senior Full-Stack Developer who thrives in a fast-paced environment and enjoys solving complex business and technical challenges.

You will play a key role in designing, developing, and evolving our cloud-native SaaS platform while helping shape the future of AI-driven software delivery.

Key Responsibilities
  • Design, develop, and maintain scalable enterprise applications across web, API, and cloud platforms.
  • Build modern front-end applications using Angular and React.
  • Develop backend services and APIs using C#, .NET, and ASP.NET Core.
  • Design and optimize SQL Server databases, queries, and stored procedures.
  • Contribute to architecture decisions, technical design reviews, and development standards.
  • Build and consume RESTful APIs and third-party integrations.
  • Develop cloud-native solutions within Microsoft Azure.
  • Participate in code reviews, mentoring, and engineering best practices.
  • Collaborate closely with Product, QA, Support, and Dev Ops teams.
  • Troubleshoot complex production issues and implement sustainable solutions.
  • Leverage AI-assisted development tools to improve productivity, quality, and delivery speed.
  • Support CI/CD pipelines and automated deployment processes through Azure Dev Ops.
Required Qualifications
  • Technical Skills
  • 7+ years of professional software development experience.
  • Strong expertise in:
    • C# .NET / ASP.NET Core
    • SQL Server
    • REST APIs
    • Entity Framework
    • Azure Cloud Services
  • Strong front-end experience with:
    • Angular
    • Type Script
    • HTML5
    • CSS/LESS
  • Experience developing scalable SaaS applications.
  • Experience with Azure Dev Ops, source control, pipelines, and release management.
  • Strong knowledge of software architecture and design patterns.
  • Experience performing code reviews and mentoring developers.
What Success Looks Like
  • Within your first 90 days, you will become productive within the Premier codebase.
  • Contribute features and bug fixes across Cloud, Mobile, API, and Add-on platforms.
  • Participate in architecture discussions and technical reviews.
  • Demonstrate strong ownership and accountability for deliverables.
  • Embrace AI-assisted development practices and engineering excellence standards.
Preferred Characteristics
  • Strong problem-solving skills.
  • Excellent communication and collaboration abilities.
  • Bias for action and continuous improvement.
  • Ability to work independently while supporting team success.
  • Passion for modern software engineering and emerging AI technologies.
  • Comfortable working in a globally distributed development team.
Technology Stack
  • Backend:
    • C# .NET / ASP.NET Core
    • SQL Server
    • Entity Framework
    • REST APIs
    • OData
  • Frontend:
    • Angular
    • React
    • Type Script
    • Java Script
    • HTML5
    • CSS / LESS
  • Cloud & Dev Ops:
    • Microsoft Azure
    • Azure App Services
    • Azure SQL
    • Azure Storage
    • Azure Dev Ops
    • CI/CD Pipelines
    • AI & Productivity
    • Cursor AI
    • Git Hub Copilot
    • Microsoft Copilot
    • Azure OpenAI
  • Development Tools:
    • Visual Studio 2022
    • SQL Server Management Studio
    • Postman
    • Azure Storage Explorer
Business Unit

Premier

Scheduled Weekly Hours

37.5

Number of Openings Available

1

Worker Type

Regular

More About Jonas Software

Jonas Software is a leading provider of enterprise management software solutions, serving a wide range of vertical markets including…

Position Requirements
10+ Years work experience
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