Principal Backend Architect
SaaS · MVP → Series B
Clean Architecture in NestJS for SaaS scaling MVP to Series B, with React frontends. Database optimization, full DevOps ownership.
00 React · Frontend
Hire a React developer who architects components— not just copies them.
Dedicated React engineers who build scalable frontends for production SaaS, HealthTech, and FinTech applications. Embedded in your team, not split across clients.
01 · What this role does on your team
Embedded in your team, owning real production work.
- Builds and maintains React/Next.js applications with TypeScript, server-side rendering, and optimized bundle performance
- Implements design systems and component libraries that scale across product surfaces
- Owns frontend performance — code splitting, lazy loading, Core Web Vitals optimization, Lighthouse scores
- Integrates with REST and GraphQL APIs, state management (Redux, Zustand, React Query), and real-time data
- Writes unit and integration tests (Jest, React Testing Library, Cypress) and participates in code review
02 · What we vet for
We accept the top 2% — and we vet specifically.
-
Production React experience — applications serving real users, not tutorial projects
-
TypeScript proficiency and understanding of type-safe component patterns
-
Performance awareness — candidates who can explain what causes a re-render and how to prevent it
-
Experience with modern React patterns: Server Components, Suspense, concurrent features
-
System design thinking — how to structure a frontend that won't collapse at 50 components
03 · Stack & tools
Production tooling, not tutorial setups.
- React
- Next.js
- TypeScript
- Tailwind CSS
- Redux
- Zustand
- React Query
- GraphQL
- Jest
- Cypress
- Storybook
- Vite
- Webpack
04 · Proof points
Engineers from our active roster.
Full Stack Engineer (React)
HealthTech · FinTech · SaaS
Multiple Full Stack engineers on the roster with production React + Node.js experience across regulated US industries.
7 Full Stack engineers on the roster with React production experience. · Browse the full roster →
05 · Compliance note
Built for regulated environments.
React applications in HealthTech and FinTech must handle session management, role-based access controls, and secure data display without exposing PHI or PII in the client bundle. Our frontend engineers understand Content Security Policy, secure cookie handling, and HIPAA-aware UI patterns.
See our HealthTech engineering teams → · FinTech engineering teams →
06 · Pricing
Transparent monthly rates. No hidden fees.
Mid-Level React developers from $2,750/mo. Senior from $3,500/mo. Full rate card with all six tiers.
07 · Questions you're probably asking
What buyers want to know before they call.
08 Next step
Ready to build your
dream engineering team?
Tell us what you're building — roles, stack, compliance context. We'll come back with a shortlist of matched candidates to interview, and take the time to find the right fit, not just the fastest.