Senior Software Developer (.NET)

Position: Senior Software Developer (.NET)

Role Overview

We are seeking a Senior Software Developer (.NET) to support a large-scale, enterprise data collection platform. This role is critical to sustaining a high-volume, sprint-based development roadmap across multiple application instances with concurrent releases and dependencies. The successful candidate will be a hands-on technical expert who contributes to solution design, active development, and technical leadership within an agile delivery environment.

Key Responsibilities

• Design, develop, configure, and implement enterprise-grade web applications using Microsoft .NET technologies.
  
• Act as a subject matter expert across multiple platform instances, contributing to scalable, secure, and standards-aligned solutions.
  
• Collaborate closely with Development, Business Analysis, and QA teams throughout the sprint lifecycle.
  
• Provide day-to-day technical leadership during active sprints to support delivery and long-term platform sustainability.
  
• Translate roadmap priorities into implementable technical designs and reduce rework through early technical guidance.
  
• Support user-centred design activities, including contributing to UX design, wireframes, prototypes, and content as required.
  
• Work directly with business stakeholders to refine requirements and translate designs into working solutions.
  
• Support continuous sprint-based delivery across multiple annual enhancement, maintenance, and data collection initiatives.
  
• Participate in release activities, post-implementation support, stabilization, and operational readiness during peak usage periods.
  
• Contribute to technical documentation, knowledge transfer, and onboarding support to ensure delivery continuity.
  

Qualifications

Experience

• Design, develop, test, and maintain enterprise-grade web applications using Microsoft .NET technologies (C#, ASP.NET, Web APIs).
  
• Translate business and technical requirements into well-structured, scalable, and secure solutions.
  
• Develop and maintain cloud-based solutions on Microsoft Azure, including hosting, configuration, monitoring, and deployment.
  
• Design and optimize SQL Server databases, including stored procedures, queries, views, and data models.
  
• Implement integrations using APIs and service-based architectures.
  
• Perform unit testing, debugging, code reviews, and production issue resolution.
  
• Support application releases, upgrades, data migrations, and environment transitions.
  
• Ensure solutions meet security, accessibility (AODA/WCAG), and enterprise architecture standards.
  

Required Technical Skills

• Strong hands-on experience with .NET web application development (C#, ASP.NET, Web APIs).
  
• Experience with Microsoft Azure services (App Services, Azure SQL, Storage, DevOps).
  
• Advanced SQL Server development and performance tuning.
  
• Full SDLC experience across design, development, testing, deployment, and maintenance.
  
• Object-oriented design principles and modern design patterns.
  
• CI/CD pipelines, version control, and build automation.
  
• RESTful services and secure data exchange patterns.
  

General Skills

• Strong collaboration skills with technical and non-technical stakeholders.
  
• Excellent analytical, problem-solving, and troubleshooting abilities.
  
• Experience working in Agile and/or waterfall methodologies.
  
• Strong written and verbal communication skills.
  
• Ability to manage multiple priorities and meet delivery timelines.
  

Desirable / Additional Skills

• Experience with internet-facing or cloud-native applications.
  
• Knowledge of DevOps, automation, application security, and monitoring.
  
• Experience with post-implementation support and production stabilization.
  
• Familiarity with accessibility standards and technical documentation practices.
  

About Symbiotic Digital

Symbiotic Digital provides the IT Experts you need that solve problems and get things done. See what the top 2% in their field can do for you. (Symbiotic Digital is a division of Symbiotic Group Inc.)

We serve customers in two ways:

1. Digital Experts: IT Consulting expertise. Bright Minds That Produce Proven Results
   
2. Recruitment: Find The Right People You Need
   

Serving IT & Business leaders, Symbiotic Digital provides a business system that enables us to deliver expert technical staff to solve challenging business and IT problems. IT leaders across Canada rely on Symbiotic Digital to staff difficult assignments with proven experts evaluated through our QMS – Quality Management System Staff Development Model. We are a 100% Indigenous owned company.