Application Developer & IT Support Analyst

We’re looking for an Application (.NET) Developer & IT Support Analyst to join our client's IT team in a hands-on role that combines .NET development, SQL, application support, and IT support.

You’ll develop and maintain internal business applications, troubleshoot SQL and application issues, and provide hands-on technical support for employees across Canada and the United States.

This is a great fit for a developer who enjoys variety, is confident with basic SQL, and is comfortable troubleshooting both applications and everyday hardware/software issues.

💻 Who You Are

• A hands-on developer who enjoys troubleshooting and problem-solving
• Confident writing basic SQL queries from scratch
• Comfortable working across application development, application support, and IT troubleshooting
• Someone who enjoys understanding how systems work together and finding the root cause of an issue
• Comfortable working directly with both technical and non-technical users
• Patient and service-oriented when helping users resolve technical issues
• Resourceful and willing to jump into different types of technical problems
• Able to work independently and take ownership of issues through to resolution

📍 Work Type

• Location: Markham, ON (Fully Onsite - 5 days a week in-office)
• Vacancy Type: This role reflects an existing vacancy

Requirements

🎯 What You'll Do

• Support and maintain a portfolio of custom business applications used across the organization
• Troubleshoot application issues, bugs, and system integrations
• Write, modify, and troubleshoot complex SQL queries and stored procedures
• Investigate issues across multiple integrated systems, including ERP and custom web applications
• Develop enhancements and improvements using C#/.NET and Visual Studio
• Work directly with employees to understand technical issues and provide practical solutions
• Support business users through phone, email, and remote support tools
• Assist with application deployments, upgrades, and modernization initiatives
• Collaborate with vendors and internal stakeholders to resolve application issues
• Provide occasional support for office hardware, printers, mobile devices, and sales technology when needed
• Recommend improvements to existing applications, reporting tools, and business processes

⭐ What We're Looking For

• 3–5+ years supporting business applications in a Microsoft environment, ideally as a software developer, application support or hybrid development/support role
• Strong experience with SQL Server, including writing and troubleshooting queries and stored procedures
• Experience working with C#/.NET applications
• Experience with Microsoft Visual Studio
• Excellent troubleshooting and analytical skills
• Strong communication skills with both technical and non-technical users
• Comfortable supporting multiple applications simultaneously
• Ability to work independently and take ownership of issues through resolution
• Strong customer service mindset and willingness to help wherever needed
• Comfortable working in a role that combines application support, development, and business user interaction

Nice-to-Have

• Experience with REST APIs and system integrations
• Experience with Angular or other modern web technologies
• Crystal Reports experience
• ERP application support experience
• Experience supporting warehouse, sales, or distribution environments
• Exposure to POS systems or label printing software

Benefits

• Base Salary: $60,000–$70,000
• Paid Time Off: Competitive vacation and personal days to maintain a healthy work-life balance
• Health Benefits: Comprehensive benefits package with coverage to support your individual and/or family needs
• Career Growth: Opportunity to work alongside an experienced developer while contributing to modernization initiatives and learning new technologies

📩 Ready to Elevate Your Career? Apply Now!

At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70% of the qualifications, we encourage you to apply—we'd love to chat!

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✨ We're proud to support diversity and inclusion. Need accommodation during the hiring process? Just let us know—we're here to support you!

AI Use Disclosure:

STACK IT uses AI-enhanced tools to support initial candidate screening and interview note analysis. All assessments and hiring decisions remain human-led.