Senior Developer - Technical Lead with solid experience with .Net Core, SQL Server, RESTful, Azure....to design application architecture and develop Web ap
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
-
Contract job
- Published since 1 day(s)
-
Starting date : 1 position to fill as soon as possible
Description
Our Concord based Client requires the services of a Senior Developer - Technical Lead with solid experience with .Net Core, SQL Server, RESTful, Azure....to design application architecture and develop Web applications.
ROLE:
- Assist with requirement gathering to ensure alignment with business objectives.
- Design application architecture based on business needs and development best practices.
- Develop new web applications and maintain/support existing applications (including legacy systems), implementing enhancements and fixes as needed
- Follow agile methodology, communicating progress and coordinating with project managers, users, and other team members.
- Lead modernization efforts, including refactoring or re‑platforming legacy applications to modern .NET and Azure services.
MUST HAVE:
- 8-10+ years of experience in enterprise environments.
- .NET (Core / .NET 8+), C#
- RESTful APIs and service‑based architectures
- Experience with event‑driven architecture
· Data & Persistence
- SQL Server (design, tuning, T‑SQL; SQL Server 2022)
- Structured data handling (JSON / XML)
- Data access patterns: Entity Framework, Dapper, ADO.NET
· Cloud & DevOps
- Azure App Services, Azure Functions, API Management, Logic Apps
- Azure DevOps (Repos, Boards, Pipelines)
- CI/CD and modern delivery practices
· Frontend
- Strong UI engineering fundamentals
- Kendo UI, Bootstrap, HTML5, CSS3
- JavaScript, jQuery, Ajax, JSON
- Angular (or similar SPA frameworks)
· Observability & Reliability
- Structured logging (e.g., Serilog)
- Performance monitoring and diagnostics
· Security (Required)
- OAuth2, OpenID Connect, Entra ID
- Role‑based and claims‑based authorization
- JWT and secure API protection mechanisms
- OWASP Top 10 awareness and mitigation
- Secure API design and protection mechanisms.
· Modern Engineering Exposure
- Exposure to AI‑assisted development tools and AI‑enabled application features
- Experience working in environments preparing for analytics, automation, or AI use cases
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
Requirements
undetermined
undetermined
undetermined
undetermined
Other S.i. Systems's offers that may interest you