Frontend/Backend Developer-Part -Time

Viderity Inc. Logo
Viderity Inc.
DISTRICT OF COLUMBIAUnited States (Remote)
  • Governmental
  • FullTime
  • PartTime
  • Applications have closed

Location: Remote (U.S. — Washington, DC Metro Area preferred) Part-Time Currently (Approx. 960 Hours, currently)

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.

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.

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