USSS - Sr. Application Developer (JavaScript/React)

cFocus Software Incorporated • Washington, DC

1d • Remote

About The Position

cFocus Software seeks a Sr. Application Developer (JavaScript/React) to join our program supporting the United States Secret Services (USSS). This position is remote. This position requires the ability a Public Trust clearance.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent experience).
• Minimum of 10 years of experience in application development, with strong emphasis on JavaScript and React.
• Demonstrated experience developing enterprise-scale web applications.
• Hands-on experience integrating with GIS platforms such as ESRI ArcGIS Enterprise and REST services.
• Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and modern front-end frameworks.
• Experience with API integration, asynchronous programming, and state management.
• Experience working in Agile/Scrum development environments.
• Familiarity with federal cybersecurity requirements, secure coding, and vulnerability remediation.
• Ability to obtain and maintain a DHS Tier 4a Background Investigation.

Responsibilities

• Design, develop, and maintain secure, scalable web applications using JavaScript, React, and modern front-end frameworks.
• Develop user-facing GIS applications and dashboards that integrate with ArcGIS Enterprise, ArcGIS REST APIs, and geospatial services.
• Collaborate with GIS architects, system engineers, and back-end developers to implement end-to-end solutions.
• Develop reusable UI components and application frameworks following best practices.
• Ensure applications meet performance, scalability, and availability requirements.
• Implement secure coding practices aligned with DHS and USSS cybersecurity requirements.
• Support SELC activities including requirements analysis, design reviews, testing, deployment, operations, and disposition.
• Participate in Agile development activities including sprint planning, daily standups, demos, and retrospectives.
• Develop and maintain technical documentation, code repositories, and configuration artifacts.
• Integrate applications with CI/CD pipelines and automated testing frameworks.
• Support application security testing, vulnerability remediation, and code reviews.
• Ensure Section 508 accessibility compliance for all developed applications.
• Provide Tier 3 support for application issues, incident response, and system enhancements.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level