Web developer jobs in Ajax, ON and nearby

Within 25 km

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Added 1 day ago
FP
Full Stack Developer – Java, Spring Boot, Angular
Finance Professionals
Scarborough Village, ON
- $70 to $87 CAD / hour
- Full-time
Must Have Skills:
Added 1 day ago
FI
Full Stack Developer - Java, Spring Boot, Angular
FP Inc.
Toronto, ON
- $70 to $87 CAD / hour
- Contract
Added 1 day ago
TT
Full-Stack Developer (Co-op)
Tetra Tech
Pickering, ON
- Full-time
We are currently seeking a Full-Stack Developer (Co-op) for our Pickering/Mississauga, ON office. This posting is for an existing vacancy for which we are actively recruiting. To perform…
Added 10 days ago
AP
Senior Backend Developer
Accommodations Plus International
Markham, ON
- $125,000 to $135,000 CAD / year
We’re hiring a Senior Backend Developer to build and maintain the services, APIs, and integrations behind our enterprise-grade applications. This is a hands-on development role: you’ll…
Added 10 days ago
AP
Senior Full Stack Developer
Accommodations Plus International
Markham, ON
- $125,000 to $135,000 CAD / year
We’re hiring a Senior Full Stack Developer to build and maintain enterprise-grade applications across our Java and modern frontend stack. This is a hands-on development role: you’ll write…
Added 21 days ago
M
Web Developer (.NET)
Merrithew®
Toronto, ON
- $70,000 to $75,000 CAD / year
- Contract
Reports to: Senior Web Developer, Information Technology
Added 25 days ago
SI
Full-Stack Developer (Rust & WebAssembly)
SuperQubit Inc.
Markham, ON
- $80,000 to $120,000 CAD / year
- Full-time
Job Title: Full-Stack Developer (Rust & WebAssembly)
Added 28 days ago
PC
Senior Full-Stack Developer
Premier Construction Software
Markham, ON
- Full-time
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…
Added 1 month ago
AI
Full Stack Developer - .NET (Intermediate)
Avant Imaging & Information Management, Inc.
Toronto, ON
- Full-time
Reporting to the VP, Solutions & Delivery, we are looking for a talented and motivated Full Stack Developer – .NET to join our development team. The ideal candidate will have strong…
Added 1 month ago
BT
Front End Developer
Babysoft Telecommunication
Markham, ON
- From $48,000 CAD / year
- Full-time
- On-site
…custom applications for SMBs. We are looking for a Frontend Developer to join our team. This position?s main responsibilities are: * Develop and maintain frontend features and web…
Added 1 month ago
A
Full Stack Developer - .NET (Intermediate)
AIIM
Toronto, ON
- Full-time
Reporting to the VP, Solutions & Delivery, we are looking for a talented and motivated Full Stack Developer – .NET to join our development team. The ideal candidate will have strong…
Added 1 month ago
HP
Java Full Stack Developer (Onsite, Markham, Ontario)
HR POD Careers
Markham, ON
- Full-time
Added 2 months ago
AI
Full Stack Developer
Avant Imaging & Information Management, Inc.
Toronto, ON
- Full-time
Reporting to the VP, Solutions & Delivery, we are looking for a talented and motivated Full Stack Developer – .NET to join our development team. The ideal candidate will have strong…
Added 2 months ago
MI
WEB DEVELOPER ( Mat Leave Coverage - 19 months)
Merrithew International Inc.
Scarborough Bluffs Park, ON
- Full-time
Reports to: Senior Web Developer, Information Technology

No more jobs.

Premier Construction Software

Senior Full-Stack Developer

Markham, ON, Canada

Salary Range: $95,000 - $105,000 CAD · Full-time

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Job details

Pay: Salary Range: $95,000 - $105,000 CAD
Job type: Full-time
Apply by: Nov 15, 2026
Experience: 7+ years of professional software development experience.
Posting language: English
Posted: Oct 16, 2026

Original job description

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 customers and industry stakeholders as the trusted provider of “Software for Life.” We are committed to technology, product innovation, quality, and exceptional customer service.

Jonas Software supports over 60,000 customers in more than 30 countries. We employ over 6,000 skilled professionals, including industry experts and technology specialists. Across our broader network, we support a global workforce of more than 30,000 employees.

Headquartered in Canada, Jonas Software has a global footprint with offices around the world. We’re a 100% owned subsidiary of Constellation Software Inc., based in Toronto, publicly listed on the TSX (CSU.TO), and a member of the S&P/TSX 60 Index.

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More about this job

Responsibilities

Design, develop, and maintain scalable SaaS applications across web, API, and cloud platforms, including front-end features, backend services, databases, and integrations. Contribute to architecture and engineering standards, mentor developers, troubleshoot production issues, and support CI/CD and AI-assisted development practices.

Requirements

Requires 7+ years of professional software development experience and strong expertise in C#/.NET, ASP.NET Core, SQL Server, REST APIs, Entity Framework, and Azure. Candidates should also have front-end experience with Angular, TypeScript, HTML5, and CSS/LESS, plus experience with scalable SaaS applications, Azure DevOps, architecture, code reviews, and mentoring.

Skills

C#
.NET
ASP.NET Core
SQL Server
REST APIs
Entity Framework
Microsoft Azure
Angular
React
TypeScript
HTML5
CSS/LESS
Azure DevOps
Software Architecture
Code Reviews
AI-Assisted Development

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET
ASP.NET Core
SQL Server
Entity Framework
REST APIs
OData
Angular
React
TypeScript
JavaScript
HTML5
CSS/LESS
Microsoft Azure
Azure App Services
Azure SQL
Azure Storage
Azure DevOps
CI/CD Pipelines
Cursor AI
GitHub Copilot
Microsoft Copilot
Azure OpenAI
Visual Studio 2022
SQL Server Management Studio
Postman
Azure Storage Explorer
SaaS
Cloud-Native Applications
Construction ERP

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Web developer jobs in Ajax, ON and nearby

Full Stack Developer – Java, Spring Boot, Angular

Full Stack Developer - Java, Spring Boot, Angular

Full-Stack Developer (Co-op)

Senior Backend Developer