Frontend/Backend Developer-Part-Time

Job description Location: Remote (U.S. – Washington, DC Metro Area preferred) Part-Time (960 hours over contract period) 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. 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. 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! Apply tot his job Apply To this Job