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
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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
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