The salary trajectory of a a Full Stack JavaScript Developer ranges between locations and employers. The salary starts at $104,392 per year (estimate) and goes up to $374,006 per year (estimate) for the highest level of seniority.
The estimated average salary for a Full Stack JavaScript Developer at MassMutual is $134,158 per year or $64 per hour, but some professionals have reported earning up to roughly $215,710 per year (90th percentile). The typical pay range is between $105,224 (25th percentile) and $172,826 (75th percentile) annually. This is based on 5 salaries submitted by MassMutual Full Stack JavaScript Developer professionals on Glassdoor, as of Jun 2026.
Full Stack JavaScript Developer professionals typically earn between $51 and $83 per hour.
Full Stack JavaScript Developer professionals typically earn between $8,769 and $14,402 monthly.