Senior Web Application Software Developer

The Application Software Developer/Engineer will provide web application software development, deployment, customization, and Operations & Maintenance (O&M) support for several NAL scientific research data applications and other applications built on Commercial Off-the-Shelf (COTS) and open-source software platforms. The successful candidate will support application modernization initiatives, cloud migration efforts, security remediation activities, and ongoing application enhancements while collaborating with government stakeholders and technical teams.

- Provide web application software development, deployment, customization, and Operations & Maintenance (O&M) support for several NAL scientific research data applications and other applications based on Commercial Off-the-Shelf (COTS) and open-source software. - Explore and evaluate appropriate technologies for new and legacy ARS/NAL applications and develop migration or implementation plans. - Analyze, mitigate, and document security risks and vulnerabilities identified by the Cyber Support Team. - Design, develop, test, deploy, and maintain modern web applications and application enhancements. - Support modernization and technology refresh initiatives for legacy applications and systems. - Assist with application migration to the Microsoft Azure cloud platform. - Collaborate with systems analysts, project coordinators, and stakeholders to evaluate application requirements and define migration strategies. - Develop, maintain, and troubleshoot application programming interfaces (REST APIs and GraphQL services). - Support application deployments, software updates, testing, troubleshooting, and production releases. - Develop and maintain technical documentation related to application architecture, development, deployment, and security. - Implement user-centered design principles to improve application usability and streamline business processes. - Participate in code reviews and maintain custom code using version control best practices. - Utilize containerization technologies to support application development and deployment. - Ensure applications comply with federal accessibility requirements, including Section 508 and WCAG 2.x AA standards. - Provide technical support and collaborate effectively with cross-functional teams to deliver high-quality software solutions.

- Bachelor's degree in Computer Science, Information Systems, Software Engineering, or a related technical discipline (or equivalent combination of education and experience). - Minimum of 6 years of professional experience developing enterprise web applications. - Minimum of 3-4 years of experience working with open-source software and development tools. - Experience developing substantial applications using:

- JavaScript frameworks (Angular preferred) - SQL Server and MySQL - Python - Entity Framework - GraphQL - RESTful API design and development - Linux command-line interface (CLI)

- Experience migrating applications to the Microsoft Azure cloud platform. - Possess a Microsoft Azure certification or the ability to obtain one. - Expert knowledge of modern web development standards and best practices. - Experience modernizing legacy applications and performing technology refresh initiatives. - Graphic design skills or demonstrated proficiency using application design and prototyping tools. - Ability to implement user interface and design principles that improve application usability and streamline business processes. - Experience using Git and GitHub for version control and source code management. - Experience with containerization technologies such as Docker. - Experience collaborating with systems analysts, project coordinators, and technical teams to evaluate and define application migration paths. - Experience working with relational databases, including MySQL and PostgreSQL. - Strong experience working in Linux environments, including command-line utilities and administration. - Expert knowledge of HTML, XHTML, and CSS with practical web development experience. - Knowledge of the U.S.

Web Design System (USWDS) and the USDA Digital Strategy Playbook. - Excellent analytical, communication, problem-solving, and customer service skills. - Ability to work independently while contributing effectively within a collaborative team environment.