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 quick-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. Withi

📌 Senior Full-Stack Developer (Markham)
🏢 Jonas Software
📍 Markham