Full-Stack Application Developer

Why this job exists

What you will do

• Build the responsive reporting application on the U.S. Web Design System, one codebase across a defined device and browser matrix.
• Build separate public and healthcare-provider paths from a shared form definition, including paths that suppress fields that do not apply.
• Announce suppressed fields to assistive technology through live regions, and keep step count and progress accurate on every branch.
• Build rules-based validation and targeted in-form assistance, including lookups and structured data entry.
• Build save-and-resume so a partially completed report survives the session.
• Build secure document upload: allowlist by type and file signature, size caps, quarantine and scan before a file becomes available.
• Build the redesigned landing page, navigation and interactive FAQ content.
• Instrument the reporting funnel for usage analytics, with aggregate counts only.
• Build console screens for the configuration engine under the Technical Lead's design.
• Write unit and integration tests with every change; peer review every change by the Technical Lead.
• Fix defects raised by the QA and Accessibility Specialist within the release cycle.

What you need

What sets a candidate apart

Benefits

• Pay is discussed with you directly when we speak. These are the benefits every full-time SPN employee receives.
• Medical and prescription coverage, dental and vision
• Short-term disability
• Life and accidental death insurance
• Competitive 401(k)
• 11 paid federal holidays
• Paid vacation
• Paid sick leave
• Parental leave
• Tuition and professional development assistance

Terms, and how to apply

• Full time, W-2, salaried (exempt), employed by SPN Solutions
• Target start: November 2026
• Hybrid: SPN's office in Fairfax, Virginia, and remote
• Core hours Monday to Friday, 8:30 a.m. to 5:00 p.m. Eastern
• Occasional travel to Atlanta, Georgia, for onboarding and program meetings, reimbursed
• You must obtain and keep a federal Public Trust determination. No security clearance is required
• Work is done on customer-furnished equipment
• Apply through the link with your resume. A recruiter reads every application and answers within two business days.
• SPN Solutions is an Equal Opportunity Employer. All qualified applicants are considered without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.
• Keywords: Full-Stack Developer, React, Node.js, TypeScript, USWDS, U.S. Web Design System, WCAG 2.1 AA, Section 508, ARIA, accessible front end, responsive, mobile-first, form validation, file upload, internationalization, English and Spanish, Azure App Service, Azure SQL, Trusted Tester, IAAP WAS, healthcare IT, public health, Public Trust