.NET Developer

2 months ago

Toronto, Ontario, Canada AceStack Full-time

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