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






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15+years delivering software
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100+senior engineers across LATAM
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6-8hdaily overlap with US teams
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6+Fortune 500 & global brands trust us
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.
\ 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 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.
Node.js work that shipped
Architecture Documentation Reverse Engineering
Challenge Two core services had evolved organically, and their architecture had never been formally documented. The team was preparing for an…
Modernization at Scale in a Distributed Commerce Platform
Challenge A large-scale engineering team managing dozens of repositories faced mounting technical debt: outdated runtimes, a fragmented CI pipeline spread across…
Have a Node.js service to build or rescue?
Talk to an expert. 30 minutes, no commitment.
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.
How we deliver Node.js, in your time zone
Discovery
Goals, existing Node.js code, and team gaps (30 minutes to start).
Proposal
Matched senior Node.js profiles in days, not weeks.
Build
Agile sprints, live demos, and reviews in your tools.
Support
Upgrades, maintenance, and enhancements after launch.
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.
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.



