JavaScript Development Services

Work with JavaScriptexperts trusted by the world's top tech teams.

Work with JavaScript experts trusted by the world's top tech teams. We've built JavaScript solutions for startups to Fortune 500s. Work with vetted nearshore JavaScript developers. Kick off projects in 2 weeks.

JavaScript

AI Coding tools we use

Custom JavaScript development services

You've probably used products built by our JavaScript developers.

Our teams have delivered large-scale web platforms, secure portals, and high-traffic frontends used by millions. We design and build JavaScript solutions that meet strict reliability, performance, and compliance requirements.

JavaScript engineers collaborating on web platform architecture

Enterprise Web Applications

Enterprise applications require high availability, consistent performance, and coordinated releases across teams. We build web applications that meet these demands, collaborating directly with your backend and security teams on API contracts, accessibility standards, and deployment schedules. You get production-grade applications that integrate cleanly with your infrastructure and ship reliably.

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Our JavaScript development team

Backed by 4000+ devs

Why tech leaders choose our JavaScript teams:

For over a decade, we've engineered JavaScript systems that power complex platforms and scale without fail. Our senior developers integrate seamlessly with your teams to deliver predictable, high-quality results.

Speak With Our Team

Our senior JavaScript developers have already proven they can deliver at the highest level. Representing the top 1% of over 2.2 million yearly applicants, they average 10+ years of production experience across the full ecosystem: React, Vue, Angular, Node.js, and TypeScript. Each passes a multi-month evaluation process featuring hands-on technical assessments and interviews.

JavaScript case studies

Hundreds of JavaScript projects delivered.

We build JavaScript solutions across web, mobile, and backend platforms for organizations of all sizes. Our teams deliver applications that meet strict performance, security, and compliance standards.

INTERNET & TECHNOLOGY

Comprehensive QA for YouTube and Android TV

Google needed senior QA engineers to strengthen product reliability across Android and YouTube without slowing developer velocity. We worked within five of Google's QA teams, performing both manual and automated testing. Our engineers identified bugs across Android, iOS, and web platforms, then converted manual tests into automated scripts. Our work fixed critical bugs during the rollout, improved scalability through automation, and ensured a consistent user experience for both Android TV and YouTube.

Google
  • JavaScript
  • Python
  • Java
  • Selenium
  • Android
  • iOS
SOCIAL MEDIA & TECHNOLOGY

Rebuilt and Scaled Pinterest's Ad Manager

Pinterest needed to re-architect its Ads Manager for better scalability and an improved UI to drive partner conversions under a tight timeline. We provided a full-stack team that rebuilt the platform, developed a mobile ads tool, and implemented features to capture new advertisers. The project launched on time, leading to infrastructure cost savings and a long-term partnership that scaled from 5 to 233 developers.

Pinterest
  • React
  • Node.js
  • Redux
  • Python
  • Java
  • Go
HEALTHCARE & LIFE SCIENCES

Improved Digital Scalability for Healthcare Platforms with React

IQVIA needed to scale its key clinical research and compliance platforms but faced a shortage of skilled professionals to manage its development backlog. We provided a dedicated team of senior React engineers who developed and implemented critical components for their SmartSolve and Transparency Reporting platforms. The new components improved the platforms' digital scalability, created a more cohesive user experience, and allowed IQVIA's in-house team to focus on other key projects.

IQVIA
  • React
  • Salesforce
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Looking for a team with this kind of track record? Tell us more about your JavaScript needs.

Talk to an expert

Flexible engagement models

Need JavaScript development expertise?
Plug us in where you need us most.

We customize every engagement to fit your workflow, priorities, and delivery needs.

Kick off JavaScript projects in 2-4 weeks.

We have reps across the US.

Speak with a client engagement specialist near you.

  1. Discuss solutions and decide team structure.

    Tell us more about your needs. We'll discuss the best-fit solutions and team structure based on your success metrics, timeline, budget, and required skill sets.

  2. Onboard your team and get to work.

    With project specifications finalized, we select your team. We're able to onboard developers and assemble dedicated teams in 2-4 weeks after signature.

  3. We track performance on an ongoing basis.

    We continually monitor our teams' work to make sure they're meeting your quantity and quality of work standards at all times.

AI Experts

Work with AI-augmented developers.

Every developer we provide uses modern AI coding tools to ship faster than ever while producing cleaner, more consistent code.

Tools for JavaScript development

The ecosystem we use for JavaScript projects:

We rely on a stable, well-documented software development stack that supports long-term maintainability and predictable releases. Our objective is clear: fast pages, reliable APIs, and traceable operations from commit to production.

We select frontend frameworks based on the project's scale, performance needs, and ecosystem maturity. This ensures the chosen stack provides a stable, long-term foundation for the application and the team that maintains it.

ReactAngularVueNext.jsNuxtSvelteSvelteKit

Curious how we'd approach your JavaScript development project?

Talk to an expert

What tech leaders ask about JavaScript before pulling us in:

You work directly with skilled JavaScript developers. Our senior engineers average 10+ years of production experience, specializing in modern JavaScript frameworks and Node.js. This means when you partner with us, you get experts who possess the architectural judgment to build scalable and maintainable software solutions.

Explore related software delivery topics

Strengthen your delivery roadmap by pairing JavaScript with adjacent services, industry expertise, and technology capabilities.

Accelerate JavaScript development and delivery with our top-rated nearshore teams.

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