All roles

Frontend/Backend Developer-Part-Time

Remote · USA Full-time New today

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 Apply tot his job Apply To this Job

Related roles

Remote Python Engineer

Remote · USA Full-time

TypeScript Backend Developer

Remote · USA Full-time

Frontend Developer (JavaScript) | $55/hr Remote

Remote · USA Full-time

[Remote] Frontend Engineer (100% Remote)

Remote · USA Full-time

Frontend Developer | Remote Opportunity

Remote · USA Full-time

Backend Web Developer - Remote US

Remote · USA Full-time

Remote Junior Backend Engineer — Coding Career

Remote · USA Full-time

Backend Developer, Remote

Remote · USA Full-time

Backend Developer(Remote)

Remote · USA Full-time

Senior Backend Developer (CONTRACT) REMOTE

Remote · USA Full-time

[Remote] Sr Media Specialist

Remote · USA Full-time

Product Support Associate (2nd Shift)

Remote · USA Full-time

Marketing Operations Executive

Remote · USA Full-time

Experienced Customer Support Representative – Front-Line Expert for arenaflex’s Innovative Talent Experience Platform

Remote · USA Full-time

Experienced Full Stack Customer Service Representative – Chat Support | $17/hr | $25-$35/hr | Home-Based

Remote · USA Full-time

Experienced Customer Service Representative – Online Payments Support Specialist

Remote · USA Full-time

Remote Data Entry Gigology Specialist – No Experience Required, Flexible Part-Time Online Chat Support Opportunity

Remote · USA Full-time

Remote MST Customer Service Representative – Scheduling & Dispatch Specialist for Plumbing & HVAC Services

Remote · USA Full-time

Remote Sales Representative -Entry Level Full Time & Part Time

Remote · USA Full-time

Experienced Pharmacy Technician – Data Entry, Customer Service (On-Site/Overnight) at arenaflex

Remote · USA Full-time