Back-end .NET Developer

Job Description:

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 of our point-to-point interfaces with various partners to the internet. This position serves as a member of the core team. The system is currently SQL client-server based (VB.NET). They are modernizing in place with the new code being rolled out as it is refactored by feature/segment.

Example Of Responsibilities

Work on migrating and enhancing legacy interfaces (data exchanges between 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 CJIS 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 solutions. Requirements

Required Experience
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 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

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