.Net Developer

4 weeks ago

Madison, United States SmartIPlace Full time
Job DescriptionJob DescriptionTitle: .NET DEVELOPERLocation: Hybrid in Madison, WI (Need local DL or Current Project)Client: State of WisconsinVisa: USC/GC/GC-EAD/H4-EADDuration: 6+ months

Client is looking for a Senior Software Engineer to work on a long-term consulting project.

The client for this position is based in Madison, WI.

This position is responsible for participating in the refactoring of the client server case management system.
Much of the logic will be moved from the client application to the middle tier. In addition we are looking to move some point to point interfaces with various partners to the internet.

This position serves as a member of the core team that includes members of the existing team and IT contractors.
This is the in-house developed comprehensive case management system used by specific users and offices across the State (1600 users).

The system is a crucial tool for the operation of these offices as well as State partners through various interfaces.

The system is currently SQL client- server based (VB.NET). We are modernizing in place with the new code being rolled out as it is refactored by
feature/segment.

Duties for this position will include:

  • Work on migrating and enhancing legacy interfaces (data exchanges between client partners) to modern services using .NET Core and other .NET technologies.

  • Design and implement event-driven systems using .NET technologies to handle real-time data processing and notifications.

  • Integrate message queues and event handling mechanisms with new and existing .NET Core applications, APIs, batch jobs, internal and external services.

  • Develop and maintain APIs that interact with message brokers, ensuring seamless communication between services.

  • Implement security best practices for message queues, including encryption, authentication, authorization, input validation, output encoding, secure error handling, and logging.

  • Ensure compliance with relevant data protection regulations and standards in message processing.

  • Set up monitoring tools to track message queue health, event handler performance, and system metrics.

  • Implement security headers, content security policies (CSP), and cross-origin resource sharing (CORS) policies to protect against web-based attacks and unauthorized access.

  • Evaluate and recommend security tools, frameworks, and technologies to enhance the security posture of .NET applications.

  • Participate in code reviews, debugging, and performance optimization to ensure high-quality and robust software solution

Skills required:

  • Extensive experience as a Back-end Developer with expertise in .NET technologies, including ASP.NET, C#, .NET Core, Entity Framework, etc.

  • Extensive experience working with message queues (e.g. RabbitMQ, Azure Service Bus) for asynchronous communication.

  • Extensive experience with event-driven programming and implementing event handlers.

  • Extensive experience with batch processing techniques and scheduling batch jobs.

  • Extensive experience with monitoring tools to track message queue health, event handler performance, and system metrics

  • Extensive experience with: API protocols such as SOAP and REST, Stored Procedures, and batch processing/queues.

  • Experience with modernizing legacy applications, migrating interfaces, and working with legacy codebases

  • Experience with cloud platforms (Azure, AWS) and SecureDevOps practices.

  • Utilization of secure coding practices.

  • Experience with database technologies such as SQL Server.

  • Experience working in agile environment.

  • Experience in writing SQL queries and maintaining and fine-tuning stored procedures.

  • Ability to develop technical specifications and documentation for automated business systems.

  • Ability to develop work plans, estimate effort, and track progress on projects and tasks.

Strongly Desired Skills:

  • Application authentication using Microsoft EntraID

  • Experience in setting up automated testing

  • Experience with enforcing data compliance or regulations


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