Full Stack Developer (.NET)
Symbiotic Digital•Toronto, ON
•Onsite
About The Position
We are seeking a highly experienced Senior Software Developer to design, develop, and enhance enterprise-grade applications within a complex, mission-critical environment. The role involves working closely with project teams, contributing to system integration planning, and delivering scalable solutions aligned with established standards and best practices.
Requirements
- Minimum 10 years of experience designing and developing enterprise-level applications
- Strong expertise with: ASP.NET (Web API / REST API)
- .NET Framework (including 4.8.1)
- C#.NET
- VB.NET
- SQL
- JavaScript frameworks such as Vue.js and Angular
- Strong analytical and problem-solving abilities
- Excellent communication (verbal and written)
- Ability to collaborate effectively with both technical and non-technical stakeholders
- Proven leadership and mentorship experience
- Strong time management and ability to meet deadlines
Nice To Haves
- Experience with Windows environments (Windows 10, Windows Server 2016+)
- Familiarity with API design/documentation tools (e.g., Swagger, Postman)
- Experience with .NET Core / .NET 5+
- Hands-on experience with: Visual Studio
- Azure DevOps Services / Team Foundation Server
- MS SQL Server
- Web Services and middleware technologies
- Experience with frameworks and tools such as: Windows Communication Foundation (WCF)
- Windows Presentation Foundation (WPF)
- Entity Framework
- Enterprise Library
- Strong experience in: Structured development methodologies (Agile & Waterfall)
- Application performance tuning and troubleshooting
- Database technologies and data integration
- Technical documentation and architecture design
Responsibilities
- Design, develop, and implement enhancements to enterprise applications
- Translate business and functional requirements into working, tested solutions
- Develop RESTful API services using ASP.NET Web API
- Support transition to modern development practices, including Agile/Scrum and DevOps tooling
- Provide technical leadership, mentorship, and guidance to team members
- Conduct analysis, design, development, testing, and deployment of applications
- Develop programming specifications, prototypes, and user interfaces
- Perform unit testing, debugging, and issue resolution
- Provide ongoing application support including break/fix and change management
- Collaborate with stakeholders to define and implement system improvements
- Produce technical documentation, diagrams, and design artifacts (e.g., use cases, class diagrams)
- Participate in system and integration testing cycles
- Develop authentication, access control, and system interface components
- Prepare deployment packages and implementation documentation
- Ensure knowledge transfer to internal teams through documentation and collaboration
- Participate in meetings related to enhancements, incidents, and project milestones
- Ensure compliance with organizational standards, policies, and best practices
- Deliver complete documentation for functional and technical specifications
- Provide ongoing knowledge transfer to team members throughout the project lifecycle
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
