Remote 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!

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