Profiles in ~48 hoursVetted shortlist after your brief
Start within a weekAfter a short interview or trial
You own the codeIP assignment and NDA
Scale with 30 days noticeAdd or release engineers
Trusted by founders and enterprises worldwide
About hiring React.js engineers
Everything to know before you hire React.js talent
Hire React.js developers who build interfaces that stay fast and maintainable as products grow. Speqto engineers work with TypeScript, Next.js and modern state tools, and care about accessibility and performance, which helps founders and product heads who need a front end their team can extend without rewriting.
Good React code is mostly about boundaries. Components have clear responsibilities, server state is kept apart from interface state, and data fetching lives in one predictable place. Teams that skip this end up with tangled props, duplicated requests and screens nobody dares change. That discipline keeps components small enough to test and replace, and it stops one change from rippling through unrelated screens.
Experienced developers choose tools to fit the problem: TanStack Query for server data, Zustand or Redux Toolkit when shared client state is truly needed, and React Server Components in Next.js when rendering on the server removes shipped JavaScript. They justify each choice instead of adding libraries by habit. Accessibility and performance are treated as part of the definition of done, since fixing them after launch costs far more than building them in from the first component.
How we vet React.js developers
We check JavaScript and TypeScript fundamentals first, then rendering behavior: reconciliation, memoisation that actually helps, effect dependencies and avoiding stale closures. Candidates build or critique a real component under time pressure, including loading, error and empty states that are often forgotten. We also review how candidates handle forms, which expose most weaknesses: validation, error messages, focus order, disabled states and what happens when the network fails mid-submit.
We also test performance and quality habits: bundle analysis, code splitting, Core Web Vitals, keyboard navigation and screen reader basics, and testing with React Testing Library and Playwright. Those who pass can also work with designers on a component library or Storybook setup. Candidates who can use Lighthouse and the browser profiler to find a real bottleneck, rather than guessing, are far more useful than those who memoise everything by default.
How the engagement runs
Tell us about your product, design process and stack, and we share suitable profiles in about two business days. Developers join your repositories and design reviews, and present working builds every week. The first sprint typically covers environment setup, a review of the component structure and a small production change, so you can judge speed, communication and code quality early.
Hire a single engineer to strengthen a team, or a front-end pod with a designer, QA and a lead. Changing team size needs 30 days notice. NDAs are available on request, all code is assigned to you, and AI assistants help with scaffolding and tests while a human reviews every merged change. Designers are welcome in these demos, because seeing the real interface on real devices catches spacing and interaction problems long before release.
Why teams hire from Speqto
A bench, not a single freelancer
If an engineer is unavailable or the fit is wrong, a replacement comes from the same bench, with knowledge handed over.
Server-rendered and statically generated sites and apps with routing, caching and SEO handled properly, deployed on Vercel or your own infrastructure.
Component libraries
Reusable, documented and accessible components in Storybook, aligned with your design tokens so new screens take hours instead of days.
State and data management
Clear separation of server and client state using TanStack Query, Redux Toolkit or Zustand, with predictable caching and optimistic updates.
Performance optimization
Profiling renders, trimming bundles, lazy loading and improving Core Web Vitals on slow devices and networks. Budgets for bundle size are enforced in CI.
Accessibility and testing
WCAG-minded markup, keyboard support and automated tests with Testing Library, Jest and Playwright, wired into CI before release.
Legacy UI migration
Moving class components, jQuery pages or older React versions to current patterns in small, shippable steps without freezing the roadmap.
Skill set
Skills and tools your React.js hire brings
Matched against your stack during screening, not listed for decoration.
React
Next.js
TypeScript
TATanStack Query
RERedux Toolkit
ZUZustand
Tailwind CSS
Storybook
Vite
Jest
TETesting Library
Playwright
How we vet
Five filters before you see a profile
You only interview engineers who have already cleared code review, a live problem-solving session and a communication check.
1Role brief matched to our bench
2Code and project review
3Technical assessment
4Live problem solving
5Communication and culture check
How to hire
Hire React.js talent in four steps
A short, low-risk path from your brief to a working engineer. If the first engineer is not right, we replace them.
1
Share your brief
Tell us the role, stack, hours overlap and how long you need the engineer. A 20-minute call is usually enough.
2
Get vetted profiles
In about two business days you receive candidates with assessment notes, code samples and availability.
3
Interview and trial
Speak to the engineers yourself. Start with a short paid trial and continue only if the fit is right.
4
Onboard and ship
Your engineer joins stand-ups and repositories, demos weekly and is backed by a delivery lead.
Included
Every engineer comes with
No hidden extras: the basics of a safe, managed engagement are part of the package.
NDA and IP assignment
Signed before details are shared; everything built is yours.
Weekly progress reports
Plain-language updates and a demo of working software.
Replacement from our bench
If the fit is wrong, a new engineer joins with a proper handover.
Your tools and repositories
Your Git, tickets and chat; we adapt to your process.
Equipment and payroll handled
Hardware, leave and compliance stay with Speqto.
30 days notice to scale
Add engineers or release them as your roadmap changes.
Compare options
Speqto, freelancer or in-house hire
Speqto dedicated engineer
Freelancer
In-house hire
Time to start
About one week
Days, but quality varies
Often two to four months
Vetting
Practical assessment and senior review
You test every candidate
You run the whole process
If someone leaves
Replacement from our bench
You start the search again
Gap until the next hire
Management
Delivery lead plus your direction
Entirely yours
Entirely yours
Scaling
Add or release with 30 days notice
One person at a time
Slow and costly to reverse
IP and NDA
Assigned to you by contract
Depends on the agreement
Standard employment terms
Equipment and payroll
Handled by Speqto
Their own
Yours
FAQ
Hire React.js Developers FAQs
Straight answers on cost, timelines, IP ownership, team setup and how we work. Cannot find yours? Ask a solutions architect directly.
Use React alone for client-heavy apps behind a login. Use Next.js when you need server rendering, SEO, image handling or routing conventions. Most new public-facing products benefit from Next.js, and our developers can explain the trade-offs for your case.
How do you keep a React app fast?
By measuring first with the profiler and Lighthouse, then splitting code, deferring non-critical scripts, memoising only expensive trees, virtualizing long lists and caching data. Server components can also remove JavaScript users would otherwise download. We report before and after numbers for every change.
Can React developers work from our Figma designs?
Yes. They translate designs into components, flag inconsistent spacing or missing states early, and can set up design tokens so Figma and code stay aligned. A shared Storybook helps designers review without waiting for a release.
Do you provide React developers with TypeScript experience?
Yes, and we recommend it for any serious project. Types make refactoring safer and document component contracts. Our vetting includes TypeScript questions, so candidates know generics, discriminated unions and typing hooks properly. Strict mode and linting rules are set up in week one.
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