What a React Developer does
The React Developer role consists of owning the frontend layer where your users actually live: component architecture, state, performance, and the design-system discipline that keeps twenty screens feeling like one product. React is where frontend complexity concentrated, and where a dedicated senior out-executes a generalist most visibly.
Monthly rate
$5,000–$7,000/mo
All-in: contract, benefits, equipment, IP
Experience
10+ years typical
Location
Latin America
Argentina · Colombia · Mexico · Chile
Timezone
Full US overlap
Fluent English, onboarded in one week
Core stack
AI tools, daily
Verticals seen
What a React Developer owns - and what they don't
What they own
- Build and evolve React/Next.js frontends: components, routing, data fetching
- Own state management and rendering performance where users feel it
- Turn design systems into reusable component libraries the whole team ships with
- Keep the frontend honest: accessibility, Core Web Vitals, tests
What they don't - and who does instead
- Backend services beyond the API contract. That's a backend or full-stack hire
- Visual design itself. They implement design systems, not invent brands
- Native mobile. That's React Native, Flutter, or native specialists
Who hires a React Developer, and for what
Products whose UI is the product. Dashboards, editors, marketplaces: surfaces where frontend depth is directly visible to every user.
Teams drowning in frontend debt. Five state libraries, no design system, slow pages. A React senior consolidates before it gets worse.
Backend-strong teams with a frontend gap. The API is solid; the interface lags behind it. One senior closes the gap.
- 01
Design-system build-out. From Figma chaos to a component library with rules the whole team can follow.
- 02
Next.js migration or build. Server components, rendering strategy, SEO-critical surfaces done right.
- 03
Performance rescue. Bundle size, re-renders, Web Vitals: making a heavy app feel light again.
- 04
Complex interactive surfaces. Editors, boards, live views: the frontend work that punishes improvisation.
Work our engineers at this role have shipped
Greelow has been shipping production React and Next.js frontends since 2017 for clients including OneReach.ai, Chopra Foundation and Bineo (Grupo Financiero Banorte's neobank), rated 5.0 on Clutch and ISO 9001 certified. That is the delivery record a React senior clears before we put them in front of your codebase.
- Design system and component library unifying a multi-product SaaS suite
- Next.js rebuild of an SEO-critical marketing + product surface
- Performance overhaul cutting a dashboard's interaction latency to a fraction
Nearshore React developer vs. offshore vs. US contractor
Same seniority bar, three very different overlap and ramp profiles.
| Greelow (nearshore) | Offshore (Asia/EE) | US contractor | |
|---|---|---|---|
| Overlap with US Eastern | 1-2 hours, full working day | 8-12 hours, mostly async | Full |
| Rate | $5,000-$7,000/mo all-inclusive | $3,000-$5,000/mo + management overhead | $8,000-$12,000/mo, 1099 |
| Time to productive | 7 business days | 4-8 weeks | 2-6 weeks, variable |
| Who vets the engineer | Greelow, before you interview | Varies by vendor | You, alone |
| Team stability | 3+ years average client relationship | High rotation | Depends on the contractor's pipeline |
Do you actually need a React Developer?
You do, if:
- Your frontend is React and it shows its age faster than the backend
- Every new screen takes longer because nothing is reusable
- Page performance is a customer complaint, not just a Lighthouse score
You probably don't, if:
- Features span the whole stack and the team is small. A Full-Stack senior covers more ground
- The product is mobile-first native. See Flutter or iOS/Android roles
Not sure which role fits? Tell us the problem instead of the title - we'll tell you what we'd actually staff, even if it's not this. If it is this: discovery call today, matched profiles in 48 hours, onboarded in a week.
Need more than one role, or a whole team around this hire? See how nearshore staff augmentation works.
Hire a Senior React Developer