Senior Full Stack Developer

Abell Pest Control

C# Developer developing and maintaining internal business applications for Abell Pest Control. Contributing to legacy systems modernization and collaborating in a small team environment with a hybrid work model.

Posted 7/24/2026full-timeEtobicoke • 🇨🇦 CanadaSenior💰 CA$90,000 - CA$110,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in C#/.NET development, SQL Server, and API integration, with a strong focus on code quality and DevOps practices. Proven ability to collaborate effectively in a team environment while supporting modernization projects and legacy system migration.

Highest-signal resume keywords

C#/.NET DevelopmentSQL ServerTSQLWeb API IntegrationAzure DevOps

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#/.NET DevelopmentSQL ServerTSQLWinForms ApplicationsWeb API IntegrationLegacy System ModernizationDevOps PracticesCode QualityDatabase StructuresAI-Assisted Development Tools

Soft Skills

Problem-SolvingCommunicationTeam CollaborationIndependent Work

Tools & Technologies

Azure DevOpsDevExpressWindows ServerIISCitrix

Tech Stack

Tools & technologies

AzureCitrix.NETSQL

About the role

Key responsibilities & impact

Design, develop, and maintain C#/.NET desktop applications
Write and maintain SQL Server (TSQL) queries and database structures
Build and integrate Web APIs across internal systems
Support ongoing modernization projects, including legacy system migration
Contribute to code quality, testing, and DevOps practices
Collaborate with team members to deliver effective technical solutions

Requirements

What you’ll need

5–10+ years of experience in C#/.NET development
Strong experience with WinForms applications
Solid knowledge of SQL Server and TSQL
Experience working with APIs and system integrations
Familiarity with Azure DevOps or similar tools
Strong problem-solving and communication skills
Ability to work independently in a small team environment
Nice to Have: Experience with VB6 or legacy system modernization
Nice to Have: Exposure to DevExpress tools
Nice to Have: Experience with AI-assisted development tools
Nice to Have: Knowledge of Windows Server, IIS, or Citrix environments

Benefits

Comp & perks

Competitive health and dental benefits package
Company-matched RRSP program to support long-term financial wellbeing
Employee Assistance Program (EAP) for personal and family support
Short-term and long-term disability coverage
Thorough on-the-job training and consistent education opportunities
In-house Professional Development programs
Opportunities for growth
People-first approach
Flexible Hybrid work model — 2 days onsite near Toronto Airport, 3 days remote
Meaningful technical ownership — this is not a ticket-queue role
The opportunity to be part of a large-scale modernization project with real scope and impact
A team culture that genuinely looks out for its people — high tenure, low noise, direct communication
The satisfaction of working somewhere IT is a genuine competitive differentiator, not overhead and very much appreciated by Operations