Senior Frontend Software Engineer
Core
Build greenfield user-facing payment portals (Provider and Bursar) from scratch, owning the full product lifecycle from architecture to production.
Role type
Senior Frontend Software Engineer (Product Builder)
Builds
Provider Portal and Bursar Portal (payment infrastructure applications)
Domain
Fintech / Payment Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
JavaScript/TypeScript, HTML/CSS, React, SQL/Postgres, REST/GraphQL API design, Frontend testing (Vitest/Jest/Playwright), Git, Performance optimization, Accessibility (a11y)
Preferred skills
Node.js, Next.js, Server Side Rendering (SSR), Vite, Terraform, Figma, Retool
Technologies
Typescript, JavaScript, React, Zustand, CSS, TailwindCSS, Vitest, Vite, Node.js, Postgres, Redis, Rails, AWS, Docker, Terraform, CI/CD, Cursor, Claude
Responsibilities
Architect and build new applications from first commit to production, integrate with backend APIs and shape data contracts, implement monitoring and alerting for shipped products, partner with founders and customers to define product requirements, ensure quality in a regulated money-movement environment
Seniority
Senior, hands-on IC