Full-Stack Developer (React)

We're looking for an experienced Full-Stack Developer to join on a contract basis and contribute across the React front end, cloud-native AWS back end, and payment integration layer. This is a hands-on role with significant autonomy and real product impact from day one. What You'll Work On

• Build and maintain features in the member-facing React payment application and broker portals
• Develop cloud-native services and APIs hosted on AWS
• Work with the MongoDB data layer across claims and payment data
• Build and maintain internal integrations with Stripe and OnRamp
• Contribute to the migration from Angular to React
• Participate in claims processing and onboarding system development
• Collaborate closely with product, design, and a small engineering team to deploy features end-to-end, Vaco by Highspring and its parents, affiliates, and subsidiaries ("we," "our," or "Vaco by Highspring") respects your privacy and are committed to providing transparent notice of our policies.
• California residents may access Vaco by Highspring HR Notice at Collection for California Applicants and Employees here.
• Virginia residents may access our state specific policies here.
• Residents of all other states may access our policies here.
• Canadian residents may access our policies in English here and in French here.
• Residents of countries governed by GDPR may access our policies here.

Pay Transparency Notice

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to:

• the individual's skill sets, experience and training;
• licensure and certification requirements;
• office location and other geographic considerations;
• other business and organizational needs.

With that said, as required by local law, Vaco by Highspring believes that the following salary range referenced above reasonably estimates the base compensation for an individual hired into this position in geographies that require salary range disclosure. The individual may also be eligible for discretionary bonuses.

• 5+ years of professional full-stack development experience
• Strong React proficiency (hooks, context, component architecture)
• Some Angular to help with the migration to React
• Payment Technologies
• Back-end skills in Node.js or a comparable server-side language
• AWS experience, comfortable with services such as Lambda, ECS, S3, API Gateway, or similar cloud-native building blocks
• MongoDB or comparable NoSQL database experience
• Familiarity with AI-assisted development tooling
• Strong RESTful API design and integration

Nice to Have

• Healthcare, health benefits, or fintech domain familiarity
• Salesforce integration experience
• Experience with payment platforms
• Experience building internal integrations from scratch (low third-party dependency environments)

Current Tech Stack React (migrating from Angular) * Node.js * AWS / Cloud Native * MongoDB * Stripe * Wex Processor * Claude Code