USSS - Sr. Application Developer (JavaScript/ArcGIS ...

Overview Focus 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. Qualifications 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. Duties 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. #J-18808-Ljbffr

Created: 2026-04-20