Cloud Application Developer

Company Description:

For over 75 years, Puffer-Sweiven has set the standard in equipment and services for process control, automation, safety, and reliability. We help process-intensive facilities run more efficiently and safely by delivering quality products, technical support, and knowledgeable staff to implement the needed process solutions — with the goal of exceeding customer expectations. Our dedication brings the most advanced products and services to our customers throughout the Central and Gulf Coast regions of Texas. 

Specialties:

As an Emerson Impact Partner, we offer a broad base of superior solutions including the top product lines for a given application. Our specialties at Puffer-Sweiven include:

• Pressure Management


• Isolation Valves & Actuation


• Control Valves & Regulators


• Process Control & Safety Systems


• Oil & Gas Automation– fiscal custody metering, controls, and SCADA


• Reliability Solutions & Services


• Specialty Pumps & Rotating Equipment


• Instrumentation


• Maintenance & Repair Services

Key Responsibilities:

• Design and develop secure, scalable applications using ASP.NET, C#, and Azure services.


• Implement OAuth 2.0 and OpenID Connect for secure authentication and authorization.


• Register and configure applications in Microsoft Entra ID for SSO and API access.


• Build and manage RESTful APIs, ensuring performance, security, and maintainability.


• Develop and maintain CI/CD pipelines using Azure DevOps, including build and release automation.


• Implement data-access layers using Entity Framework and integrate with Oracle and MSSQL Server databases.


• Collaborate with cross-functional teams to gather requirements and deliver scalable solutions.


• Create and maintain technical documentation for custom applications, APIs, and deployment processes.

Requirements:

• 3+ years of experience developing .NET MVC applications using C# and ASP.NET


• Strong front-end skills in HTML5, CSS3, and JavaScript.


• Hands-on experience with Telerik/Kendo UI components.


• Experience building data-driven applications using Entity Framework.


• Proficiency with Oracle and/or MSSSQL Server, including stored procedures and performance tuning.


• Experience building and consuming REST APIs.


• Experience working with Azure cloud services (App Services, Storage, Functions, etc.).


• Knowledge of OAuth 2.0, OpenID Connect, and Microsoft Entra ID.


• Excellent problem solving, communication, and documentation skills.

Preferred:

• Experience migrating or modernizing legacy .NET applications.


• Familiarity with Azure DevOps and CI/CD pipelines.


• Ability to design and maintain RDLC reports.


• Understanding of secure coding practices and authentication/authorization patterns.