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 🎯 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 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! Know someone perfect for this role? Share this opportunity with your network—you might help someone take the next big step in their career. ✨ 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.

You will develop and maintain custom business applications while providing technical support for hardware and software issues. The role involves troubleshooting SQL queries, system integrations, and collaborating with stakeholders to modernize internal business processes.

The ideal candidate has 3-5 years of experience in a Microsoft development or support environment with strong proficiency in C#/.NET and SQL Server. You must be comfortable working on-site and possess excellent analytical and customer service skills.

• Vacation days • Personal days • Health benefits

• Customer servicePreferred
• .NETPreferred
• C++Preferred

Identified from the job description. Confirm important requirements above.

• .NET
• C#
• SQL Server
• Visual Studio
• Application support
• Troubleshooting
• System integration
• Stored procedures
• ERP support
• Technical support
• Hardware support
• Software support
• Analytical skills
• Communication skills
• Customer service
• Resourcefulness
• Solutions Support
• Web Technologies
• .NET Development
• Technical Issues
• Time Off Management
• Analytical Skills
• Application Deployment
• .NET Framework
• Artificial Intelligence
• Angular (Web Framework)
• Application Development
• Technical Support
• Business Process
• C# (Programming Language)
• Customer Service
• Communication
• Crystal Reports (Reporting Software)
• Sales
• Warehousing
• Problem Solving
• Label Printing
• Microsoft Visual Studio
• RESTful API
• Stored Procedure
• SQL (Programming Language)
• Troubleshooting (Problem Solving)
• User Interface (UI)
• Web Applications
• Reporting Tools

• Technology
• Software
• Customer Service & Support
• Application Developer Analyst
• Technical Support Engineer / Analyst
• Information and Communications Technology User Support Technicians
• Computer User Support Specialists

Minimum experience

2+ years

Posting language

English

Working hours

40 hours per week