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Hire vetted fullstack JavaScript devs in 48 hours.

ReactSquad.io is a dev staffing firm 100% focused on the React ecosystem.

Get the quality and commitment of an in-house team – with the flexibility of contractors.
Book your matching call
14-Day Trial
You only pay if you're happy.
48 hours
Time to hire.
$75/hour
No hidden fees. Ever.
Schedule time with me
For Startups and Scaleups that need more hands on deck, fast.
Your roadmap is outpacing your hiring?
While you hunt full-timers, our fullstack JavaScript devs join within 48 hours so progress never stalls.
Deadlines piling up, but another FTE feels risky?
Deploy senior fullstack JavaScript devs on demand. No contracts, no overhead, just pure product velocity.
Need deep JavaScript expertise?
Bring in fullstack JavaScript experts for critical projects, then scale down when you’re done.
Enhance your team with developers who own their work and communicate well.
Whether you need help for a mid-term project or can’t hire fast enough, our fullstack Javascript devs bridge the gap.
Get matched in 48 hours
Fast, Reliable Matching
Get matched with a senior fullstack JavaScript developer within 48 hours — vetted for communication, reliability, and technical depth.
2-Week Risk-Free Trial
Start 100% risk-free. Try your matched developer before committing, and if you’re not happy the bill is on us.
Scale Without the Hiring Headache
Skip long hiring cycles & never waste your engineer’s time in interviews again. Scale your team up or down anytime.
Seamless Collaboration
Our devs plug right into your workflow — from standups to PR reviews — like they’ve always been part of your team.

What our customers are saying

Having a developer who can get started on work at the drop of a hat and a CTO who can oversee and QA all work is an unbeatable deal.

It's a certain level of professionalism and quality that you'll be hard-pressed to find anywhere else.

Corey Haines
Co-founder, Conversion Factory

ReactSquad promised top-notch fullstack developers in under a week and they delivered on every front.

Their developers understood our complex React/Redux frontend in no time and made a big difference in pushing our project forwards.

10/10, will hire for my next project again.

Philipp Uhl
Co-founder & CTO, Dango

ReactSquad’s engineers joined our project when we needed our team to meet a tight go-live timeframe.

The devs were skilled, collaborative, and a real pleasure to work with.

Max Bergmann
Co-Founder, Valideffect

I recommend ReactSquad to anyone looking for A-Player engineering talent.

We previously worked with Toptal, Lemon.io, and many others, but ReactSquad’s developers were on a whole different level.

Timon Schreiber
Co-founder, Espira GmbH

I have worked with some strong devs in my career, but the experience I have working with my dev through ReactSquad is 🔥!

I feel invincible as a Co-Founder. So thankful to the team!

Robin Beer
Co-Founder, FastNote.io

I have to say, I really like the model you offer.

I think having a CTO oversee this kind of work and qualify devs brings needed order to the chaos that is UpWork.

Mark Greene
Founder, Shepherdly

The ReactSquad team's expertise and guidance accelerated our learning process significantly.

Their in-depth knowledge and clear communication made complex concepts accessible, empowering our developers to make informed decisions and write more efficient, maintainable code.

Blake Bos
Senior Product Designer, ReferralRock

Having a developer who can get started on work at the drop of a hat and a CTO who can oversee and QA all work is an unbeatable deal.

It's a certain level of professionalism and quality that you'll be hard-pressed to find anywhere else.

Corey Haines
Co-founder, Conversion Factory

ReactSquad promised top-notch fullstack developers in under a week and they delivered on every front.

Their developers understood our complex React/Redux frontend in no time and made a big difference in pushing our project forwards.

10/10, will hire for my next project again.

Philipp Uhl
Co-founder & CTO, Dango

ReactSquad’s engineers joined our project when we needed our team to meet a tight go-live timeframe.

The devs were skilled, collaborative, and a real pleasure to work with.

Max Bergmann
Co-Founder, Valideffect

I have worked with some strong devs in my career, but the experience I have working with my dev through ReactSquad is 🔥!

I feel invincible as a Co-Founder. So thankful to the team!

Robin Beer
Co-Founder, FastNote.io

I recommend ReactSquad to anyone looking for A-Player engineering talent. We previously worked with Toptal, Lemon.io, and many others, but ReactSquad’s developers were on a whole different level.

Timon Schreiber
Co-founder, Espira GmbH

I have to say, I really like the model you offer. I think having a CTO oversee this kind of work and qualify devs brings needed order to the chaos that is UpWork.

Mark Greene
Founder, Shepherdly

The React Squad team's expertise and guidance accelerated our learning process significantly.
Their in-depth knowledge and clear communication made complex concepts accessible, empowering our developers to make informed decisions and write more efficient, maintainable code.

Blake Bos
Senior Product Designer, ReferralRock
Real results from teams who hired ReactSquad devs
Andy Booke
Founder & CEO, GridX
Industry: Energy
Country: Germany
Website: www.gridx.ai
Web development for the dashboards of IoT integrations (subsequently sold to E.ON)
The Challenge:
After raising $40M, gridX needed senior Fullstack JavaScript engineers fast. Their hiring pipeline couldn’t keep up with demand.
Solution:
We integrated two of our senior developers directly into their team within 48 hours.
The Results:
After a 24-months of collaboration GridX was acquired by the German energy giant E.ON. The development was continued internally based on the solid foundation built by our team.
B2B Hiring Platform
The Challenge:
Mechaniker needed a team that could build and think — not just code. Since their founder lacked a technical cofounder, we stepped in to own the product.
Solution:
We took on both full-stack development and CTO-level direction, building the platform from scratch.
The Results:
Launched the full product in 6 months — from concept to launch.
Marco Rohner
Founder & CEO, Mechaniker
Industry: Energy
Country: Switzerland
Website: http://mechaniker.ch/
Anurag Gulati
VP Product, Bananagun
Industry: FinTech / Crypto / Trading
Country: USA
Website: www.bananagun.io
Trading platform web app rebuild
The Challenge:
BananaGun had a broken legacy codebase from a previous agency. After two years of missed deadlines and unstable releases, they needed someone who could take over and deliver fast.
Solution:
We assembled a small team of senior React developers to rebuild the entire platform from scratch. The new codebase was clean, stable, and built for scale — allowing their internal team to move faster again.
The Results:
MVP launched in 6 months, outperforming prior providers who couldn’t deliver in 2 years.

Our 6-step vetting process

We review 100+ JavaScript applications and hire fewer than 0.3%
1

The Resumé Review

Screen for proven senior-level experience
2

Communications Screening:

Test for clear written and spoken English
3

Attention to Detail Test:

Check problem-solving habits and precision
4

Live Coding Challenge:

Assess real-world ability in a timed environment
5

Topgrading Interview:

Deep dive into mindset, teamwork, and ownership
6

Technical Interview:

90-minute deep-dive into architecture and trade-offs
Before working with clients, every developer spends 3 months building our own SaaS products.
That’s over 500 hours of daily collaboration with our core team — before they ever touch client work. Only those who excel earn the final approval to join “The Squad.”

Transparent pricing for top fullstack JavaScript talent

$75
/ hour
  • zero-risk replacement guarantee
  • flexible monthly payments
  • 14-day risk-free trial
Start Your 14-Day Trial
You’ll meet your matched fullstack JavaScript dev within 48 hours.

The cheat code to augment your team with vetted and senior fullstack JavaScript developers

Every developer is part of our in-house team, giving you consistent quality and accountability.

Before

  • Waste months hiring, interviewing, and vetting
  • Pay high local salaries + employment overhead costs
  • Get burned by contractors who miss deadlines and break promises

With ReactSquad

  • Qualified devs ready to start
  • Pay ~half U.S. developer rates + no hidden fees
  • Your developer is accountable, transparent, and ships on time

See how ReactSquad stacks up against your alternatives

Freelancers / agencies
Limited specialization
No quality control
Slow communication
Split focus across projects
Mostly junior-level talent
Hard to find skilled engineers
Developer Marketplaces
Unverified skills
Little quality control
Lack of reliability
Time zone gaps
Self pro-claimed seniors
Hard to scale teams
ReactSquad
Vetted senior fullstack JavaScript devs
Regular quality reviews
Reliable, proactive communicative
4h PST / 8h CET overlap
5+ years React experience
Employed full-time at ReactSquad
Book a 30-min call with our CTO
Start risk-free. Pay only if you’re happy.

Tech Stack

We’re 100% specialized on the JavaScript ecosystem.
React
Next.js
React Native
Node.js
Remix
Redux (incl. Saga)
TailwindCSS
JavaScript
TypeScript
Shadcn
React Router
Styled Components
Express
Expo
Material UI
Missing your tech stack?

Book a call and find out if we have a developer ready that knows your EXACT stack.

How to Hire a fullstack JavaScript Developer

What is JavaScript?

JavaScript is the backbone of modern web development, powering both frontend and backend solutions. It includes frontend frameworks like React.js and backend technologies such as Node.js. JavaScript is the programming language that powers most of the interactivity you see on websites.

Technical proficiency and soft skills

  • Fluency in core JavaScript concepts (JSX, DOM manipulation)
  • Expertise in a frontend framework (React, Vue.js)
  • Proficiency in a backend JavaScript framework (Node.js, Express)
  • Excellent communication skills
  • Problem-solving skills
  • Attention to detail

Finding Fullstack JavaScript Developers

You can find top fullstack JavaScript developers in online communities. You can also attend JavaScript conferences and hackathons to network and connect with talented individuals. To find experienced fullstack JavaScript developers, you should embrace remote work and global talent pools. This allows you to assemble a dynamic JavaScript team that can tackle any project.

The Cost of Hiring Fullstack JavaScript Developers

JavaScript expertise commands competitive salaries and freelance rates. In the US, average JavaScript developer salaries range around $120,000 annually, with variations across different regions. Freelance rates can vary widely based on experience and skill set, typically ranging from $80 to $170 per hour. ReactSquad offers startup-friendly rates at $75 per hour.

Next Steps

As you progress in your hiring process, consider the benefits of integrating a team like ReactSquad into your development projects. Our developers offer a wealth of knowledge and experience in JavaScript development. Our approach also ensures seamless integration with your project goals, resulting in developers shipping code for you within a week. In a nutshell, partnering with ReactSquad streamlines your hiring process and helps you build successful JavaScript projects.

FAQs

How do I get started?

How experienced are your fullstack JavaScript developers?

How does the 14-day trial work?

How are you different from the other freelance platforms?

What timezones are the developers in and will we have timezone overlap?

How long does it take to hire a fullstack JavaScript developer on ReactSquad?

How much does it cost to hire a senior fullstack JavaScript developer?

Are your devs proficient in Cursor, AI assisted development and AI-Driven Development?

Are your devs all proficient in english, or will it be hard to communicate?

Book a fullstack JavaScript developer who doesn't need to be micro-managed!

All our developers are:

  • Fullstack JavaScript experts
  • Seniors only (5+ years experience)
  • Reliable, proactive & communicative
Match me with a dev