Sr. Application Developer-Hybrid-West Palm

SNI Technology is looking for a skilled Sr .NET Developer who is proficient in developing applications using the React framework. Candidate will have extensive experience in developing and deploying both web and front/back-end applications. This role requires a passion for developing innovative software solutions, a deep understanding of full stack development, and the ability to work in a dynamic and collaborative environment.

• Application Development & Architecture
• Design, develop, and maintain full-stack web applications using C#, .NET, and modern front-end frameworks
• Work on both front-end (HTML, CSS, JavaScript) and back-end (.NET, C#) components of the application, ensuring seamless integration, high performance, and scalability.
• Architect scalable, secure, and maintainable solutions aligned with business and technical requirements
• Lead technical design discussions, perform architecture reviews, and influence long-term platform direction
• Front/Back-End Development & Data
• Develop responsive, performant user interfaces using JavaScript/Type Script and frameworks such as React, Angular, etc.
• Develop robust server-side logic using ASP.NET Core, Web APIs, and background services
• Design and optimize SQL Server schemas, queries, and stored procedures
• Collaborate with UX/UI designers to ensure usability, accessibility, and performance standards
• Optimize client-side performance and ensure cross-browser compatibility
• Implement caching, concurrency control, and performance tuning strategies
• Cloud, Dev Ops & Security
• Design and deploy applications in cloud environments (Azure preferred, AWS is ok)
• Implement CI/CD pipelines, automated testing, and infrastructure-as-code where applicable
• Apply security best practices including authentication, authorization, encryption, and secure coding standards
• Monitor application performance, logging, and diagnostics in production environments
• Collaboration
• Collaborate closely with product managers, QA, Developers, and stakeholders

• Technical
  
  Skills:
  
  
• 4 years of professional software development experience
• Sr. level proficiency in C# and .NET (Core /
  6)
• 3-5 years experience with ASP.NET Core, Web APIs, and MVC
• Experience developing-SQL Server
• Strong front-end experience using JavaScript/Type Script and at least one modern framework (React, Angular, etc.)
• Experience building/consuming RESTful APIs
• Solid understanding of object-oriented design, and design patterns
• Experience with Git and modern branching strategies
• Strong experience with building responsive and dynamic web applications.
• Proficiency with front-end technologies such as HTML, CSS, Java Script
• Hands-on experience with Microsoft Azure (App Services, Azure SQL, Functions, Storage, etc.)
• Familiarity with CI/CD pipelines (Azure Dev Ops, Git Hub Actions, or similar)
• Experience with containerization (Docker) is a plus
• Experience with microservices architecture
• Knowledge of message queues (Azure Service Bus, Rabbit
  
  MQ, Kafka)
• Experience with unit testing, integration testing, and test automation
• Prior experience in a technical lead or senior mentoring role is a
• Pay is: DOE