Front End Developer

Job description Location: Remote (U.S. – Washington, DC Metro Area preferred) Clearance: Eligibility to obtain a U.S. Government security clearance (U.S. Citizenship required) Job Description: Viderity is seeking a skilled Frontend/Backend Developer to build and support a secure, user-friendly federal web portal (e.g., the Applicant Portal). This full-time role involves developing both client-facing interfaces and backend infrastructure, ensuring a seamless experience for users across the system. This role is aligned with the Senior Software Engineer I category under the Mathematica GSA MAS Labor Categories , which includes responsibilities such as software design, coding, debugging, and leading smaller development teams. Key Responsibilities: Frontend: Build and maintain responsive, accessible web portals (508 compliant). Implement clean and intuitive UI/UX using modern frameworks. Develop role-based access control (RBAC) for multi-user environments. Participate in UI/UX reviews and peer code reviews. Backend: Design and maintain RESTful APIs and integration workflows. Manage metadata ingestion pipelines, user authentication, and logic layers. Implement database interactions and secure data transactions. Maintain continuous deployment/integration pipelines. Required:: Build and maintain features within Drupal CMS, including custom fields, theming, templates, and backend logic. Develop responsive, accessible user interfaces aligned with the U.S. Web Design System (USWDS). Implement backend services and integrations using PHP, JavaScript, and modern frameworks (React, Angular, Node.js). Support API development and integration with Drupal’s Webforms and RESTful services. Perform unit and integration testing to ensure system quality and compliance. Job requirements Minimum Qualifications: Bachelor’s degree in Computer Science or related field. 5 years of relevant software development experience. Equivalent substitutions accepted per GSA guidelines. Preferred Skills: React, Angular, or Vue for frontend development. Node.js, Python, or Java for backend APIs. Experience with PostgreSQL, Oracle, or similar RDBMS. Familiarity with CI/CD tools, Docker, and cloud platforms (AWS/Azure). Strong understanding of security, compliance (e.g., FedRAMP, 508), and performance optimization. Drupal development experience (i.e., knows Drupal architecture and how to create Drupal modules, ideally in Drupal 9). Why Viderity: At Viderity, you’ll join a mission-driven team supporting innovative federal programs. We empower developers with modern tools, clear processes, and a culture of collaboration. Come build meaningful systems that make an impact. All done! Your application has been successfully submitted! Other jobs