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.
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Production React experience — applications serving real users, not tutorial projects
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TypeScript proficiency and understanding of type-safe component patterns
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Performance awareness — candidates who can explain what causes a re-render and how to prevent it
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Experience with modern React patterns: Server Components, Suspense, concurrent features
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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.