.NET Developer with (Java/Spring Boot) / Toronto, ON (Hybrid) - FTE
Role - .NET Developer with (Java/Spring Boot)
Location - Toronto, ON (Hybrid)
Experience - 10+ years
Type - Full Time Permanent
Role Summary: We are looking for a .NET Developer with strong VB.NET / ASP.NET capabilities and supporting knowledge of Java, Spring Boot, and web services. This role is suited for a developer who can work across mixed-technology environments, deliver enhancements and fixes, and support integration between Microsoft and Java-based platforms.
Key Responsibilities
Design, develop, test, and support applications using VB.NET, ASP.NET, and related Microsoft technology stack components.
Analyze requirements, prepare technical designs, and implement enhancements, bug fixes, and performance improvements.
Work on web applications, APIs, and service integrations using REST / SOAP web services.
Contribute to modules or integrations built using Java and Spring Boot in a multi-technology landscape.
Troubleshoot application defects across UI, business logic, service layer, and database components.
Collaborate with business analysts, QA teams, architects, and support teams to deliver stable releases.
Participate in code reviews, unit testing, documentation, deployment support, and issue triage.
Ensure secure coding practices, proper exception handling, logging, and maintainable code structure.
Support upgrade, refactoring, and transformation initiatives where legacy applications are evolving to supported architectures.
Required Qualifications
Bachelor's degree in Computer Science, Engineering, Information Systems, or equivalent experience.
Strong development experience in VB.NET and ASP.NET.
Foundational / working knowledge of Java and Spring Boot.
Experience in building or consuming web services (REST and/or SOAP).
Good understanding of relational databases, SQL, data access patterns, and application troubleshooting.
Ability to work in structured SDLC / Agile environments and support production incident resolution when needed.
Strong problem-solving, communication, and collaboration skills.
Preferred Skills
Experience with C#, .NET Framework / .NET, IIS, MVC/Web Forms, and API development.
Exposure to DevOps pipelines, version control, automated deployments, and application monitoring.
Familiarity with cloud-native patterns, containerization, or modernization efforts.
Experience in regulated enterprise industries such as insurance, banking, or healthcare.
Core Competencies
Multi-technology adaptability
Structured problem solving
Quality-focused development
Collaboration across mixed stacks
Customer / business orientation
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