JavaScript developers in the US bill roughly $35 to $130 per hour on vetted marketplaces, with agencies charging $110 to $210. Full-time base salaries generally run from $95,000 to $170,000. JavaScript is the largest developer market in the world, which means competitive pricing at the entry level and real premiums only for demonstrated depth.
Vetted marketplace
$35–130
per hour · USA, 2026
Vetted marketplace · like HireDeveloperUSA.com
$35–$130/hour
Development agency
$110–$210/hour
In-house full-time · base salary
$95,000–$170,000/year
Add 25–40% for benefits, payroll taxes and overhead before comparing with hourly javascript developers rates.
Junior
$35 – $62/hour
Mid-level
$62 – $95/hour
Senior
$95 – $130/hour
Skip the rate research — get matched with vetted javascript developers in 48 hours, $0 until you hire.
Between $35 and $130 per hour on vetted marketplaces depending on seniority, $110 to $210 through an agency, or $95,000 to $170,000 base salary full-time.
It is the most common first language, so junior supply is large. Vetting matters more here than in any other stack; the spread between average and excellent is enormous.
Hire for your framework. A React or Vue specialist is productive in days, while a generic JavaScript developer may spend weeks learning your stack's conventions.
Many do, via Node.js. If your stack is JavaScript end to end, one full-stack JS engineer can cover both sides, which is a genuine cost advantage for small teams.
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