Senior Full-Stack Developer

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 DevOps 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 DevOps.

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
  • TypeScript
  • HTML5
  • CSS/LESS
• Experience developing scalable SaaS applications.
• Experience with Azure DevOps, 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
  • TypeScript
  • JavaScript
  • HTML5
  • CSS / LESS
• Cloud & DevOps:
  • Microsoft Azure
  • Azure App Services
  • Azure SQL
  • Azure Storage
  • Azure DevOps
  • CI/CD Pipelines
  • AI & Productivity
  • Cursor AI
  • GitHub 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 hospitality, healthcare, construction, education, personal care, fitness, leisure, moving and legal services, to name a few.

Within these markets, Jonas is comprised of over 65 distinct brands, each a respected leader in its domain.

Jonas’ vision is to be the branded global leader across these verticals and to be recognized by cus