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.NET Developer; API Implementation

Job in Toronto, Ontario, C6A, Canada
Listing for: J&M Group
Full Time position
Listed on 2025-10-31
Job specializations:
  • Software Development
    Backend Developer, C# / Unity Developer, ASP.NET Developer, Software Engineer
Job Description & How to Apply Below
Position: .NET Developer (API Implementation)

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  • 3-8 years of experience in software development with a strong focus on .NET Core / ASP.NET Core frameworks.
  • Hands-on experience with AWS services such as EC2, S3, RDS, Lambda, and API Gateway.
  • Proficiency in Infrastructure as Code (IaC) tools like AWS Cloud Formation or Terraform.
  • Hands-on experience in designing and developing RESTful APIs using ASP.NET Core Web API.
  • Proficiency in C# programming, including object-oriented design, multithreading, and exception handling.
  • Experience with ASP.NET Core modules such as Identity, Entity Framework Core, and MVC.
  • Knowledge of version control systems (e.g., Git) and build tools (e.g., MSBuild, NuGet).
  • Experience in unit testing frameworks (e.g., xUnit, NUnit, Moq) and integration testing.
  • 4-8 years of strong experience in C# and .NET Core, with hands-on experience in enterprise-grade applications.
  • Good understanding of messaging platform-driven, event-based integrations.
  • In-depth understanding of concepts like queue, topic, consumer, and publisher (e.g., using AWS SNS/SQS or Azure Service Bus).
  • Understanding of overall AWS Services for integration and their configuration aspects.
  • Understanding of various integration patterns and developing those using the AWS stack.
  • Familiarity with CI/CD pipelines and Agile SDLC methodologies.


Job Description

Summary

Experience:
  • 3-8 years of experience in software development with a strong focus on .NET Core / ASP.NET Core frameworks.
  • Hands-on experience with AWS services such as EC2, S3, RDS, Lambda, and API Gateway.
  • Proficiency in Infrastructure as Code (IaC) tools like AWS Cloud Formation or Terraform.
  • Hands-on experience in designing and developing RESTful APIs using ASP.NET Core Web API.
  • Proficiency in C# programming, including object-oriented design, multithreading, and exception handling.
  • Experience with ASP.NET Core modules such as Identity, Entity Framework Core, and MVC.
  • Knowledge of version control systems (e.g., Git) and build tools (e.g., MSBuild, NuGet).
  • Experience in unit testing frameworks (e.g., xUnit, NUnit, Moq) and integration testing.
  • 4-8 years of strong experience in C# and .NET Core, with hands-on experience in enterprise-grade applications.
  • Good understanding of messaging platform-driven, event-based integrations.
  • In-depth understanding of concepts like queue, topic, consumer, and publisher (e.g., using AWS SNS/SQS or Azure Service Bus).
  • Understanding of overall AWS Services for integration and their configuration aspects.
  • Understanding of various integration patterns and developing those using the AWS stack.
  • Familiarity with CI/CD pipelines and Agile SDLC methodologies.


Job Description

  • Design and develop scalable and efficient RESTful APIs using ASP.NET Core.
  • Implement and maintain .NET Core components and modules for various functionalities.
  • Develop serverless applications and microservices utilizing AWS Lambda and other AWS components.
  • Utilize Infrastructure as Code (IaC) tools to manage and provision AWS resources.
  • Develop and execute unit tests and integration tests to ensure code quality and reliability.
  • Debug and resolve issues and performance bottlenecks in applications.
  • Collaborate with other developers, architects, and business stakeholders to gather requirements and ensure alignment.
  • Document code, processes, and architectural decisions for future reference and team knowledge.
  • Strong GCP skills
Seniority level
  • Seniority level

    Entry level
Employment type
  • Employment type

    Contract
Job function
  • Job function

    Information Technology
  • Industries

    IT Services and IT Consulting

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