Node.js development company

Node.js development company

Outsource Node.js to a senior nearshore team, APIs, microservices, and real-time systems, built in your time zone.

Applebees
KPMG
Mastercard
Microsoft
NetJets
Toyota
  • 15+
    years delivering software
  • 100+
    senior engineers across LATAM
  • 6-8h
    daily overlap with US teams
  • 6+
    Fortune 500 & global brands trust us
WHO WE ARE

A senior Node.js team you can outsource to

FusionHit is where US teams outsource Node.js without the cost and lead time of hiring in-house. Senior nearshore engineers, fluent in TypeScript, NestJS, and event-driven design, work in your time zone as an extension of your team.

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WHAT WE DO

Node.js services we provide

One senior team across the full Node.js lifecycle, from a new API to a runtime rescue.

API and microservices development

REST and GraphQL services in TypeScript, designed to split cleanly as the product grows.

Real-time and event-driven systems

WebSockets, queues, and streaming pipelines that hold up past a single instance.

JavaScript to TypeScript migration

Types added incrementally, so the codebase gets safer without a freeze on features.

Serverless and cloud-native backends

Lambda, containers, and managed services, sized to your traffic rather than your worst day.

Performance and event-loop audits

Profiling, blocking-work offloading, and memory-leak fixes measured against a p95 target.

Runtime upgrades and dependency remediation

Moves off end-of-life Node 18 and 20, with lockfile policy, SBOM, and npm supply-chain hardening.

Why FusionHit

Why US companies outsource Node.js to us

Senior Node.js engineers

Vetted seniors fluent in TypeScript, NestJS, and async architecture, and approved by you before they start.

Real-time collaboration

Nearshore engineers on US hours, working live in your repo, your tools, and your standups.

Flexible engagement

Scale your Node.js team up or down as your roadmap and priorities move.

Integrated partnership

We work as an extension of your engineering and product teams, not a hands-off vendor.

Have a Node.js service to build or rescue?

Talk to an expert. 30 minutes, no commitment.

Talk to an Expert
Engagement models

Engage a Node.js team the way that fits

Pick the model that fits how your team works today.

Staff Augmentation

Add senior Node.js engineers to your existing team, under your direction.

Dedicated Development Teams

A stable Node.js team that works only on your product, as an extension of yours.

Full Project Outsourcing

Hand us the Node.js build end to end, from architecture to launch and support.

Client Voices

What US teams say about working with us

Real clients, on camera, on what it's actually like to work with us.

FusionHit's culture really is to ingrain with your company and understand your business drivers. If you're looking for an extension to your team, FusionHit is an absolute must-talk-to company.

Glass House Guide and APG Emerging Tech

Justin Cullifer

Founder

The team has been able to stay as a team for two years now. A single team, with nobody leaving. I've had a really stable team that I've seen grow in strength.

CSE Insurance Group

Mark Chequer

CIO

FAQ

FAQs about our Node.js development services

01

Why outsource Node.js development instead of hiring in-house?

Outsourcing gets you senior Node.js engineers in days instead of the months a US hire takes, at 30-50% below domestic rates, and you can scale the team down when the work does. If you would rather bring talent onto your own payroll, see hire Node.js developers.
02

How much does Node.js development cost?

It depends on team size, seniority, and engagement model (staff augmentation, a dedicated team, or full project outsourcing). Senior LATAM rates run 30-50% under US equivalents, with a line-item estimate on the first call and no hidden overhead.
03

Is Node.js the right choice for our workload?

For I/O-heavy APIs, real-time features, and services that talk to many systems, yes. For sustained CPU-bound work it needs help, and we say so on the first call rather than after the build. Where it fits, we move the heavy work to worker threads or a queue instead of changing stacks.
04

Can you get us off Node 18 or 20 without a rewrite?

Yes. Both are past end of life, which is why security questionnaires keep flagging them. We upgrade to a supported LTS release incrementally, replacing abandoned packages as we go, so the service stays live throughout.
05

Do you write TypeScript, and can you migrate our existing JavaScript?

TypeScript by default on new code, and incremental migration on existing code, module by module, starting where bugs actually cluster, rather than a one-shot conversion nobody can review.
06

How do you handle npm supply-chain risk?

Lockfile policy, pinned and provenance-checked dependencies, SBOM generation, and automated scanning in CI. After the 2025 npm worm campaigns this is the first thing most security teams ask about.
07

Express, NestJS, or Fastify: which would you pick for us?

It depends on team size and how much structure the codebase needs. NestJS when several engineers will work in parallel for years, Fastify when throughput matters most, Express when the service is small and should stay that way. We justify the choice against your workload, not our preference.
08

How fast can a Node.js team start?

We present matched profiles within days, you approve them, and most engineers onboard in under 2 weeks, compared to the 3-6 months a typical US hiring cycle takes.

Ready to build with Node.js?

Tell us what you're building, and we'll show you the Node.js team that can build it.

Trusted by leading teams

  • Mastercard
  • NetJets
  • KPMG
  • Applebees

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