The salary trajectory of a a Junior Full Stack Developer ranges between locations and employers. The salary starts at $72,500 per year (estimate) and goes up to $175,000 per year (estimate) for the highest level of seniority.
The estimated average salary for a Junior Full Stack Developer at Test is $70,291 per year or $34 per hour, but some professionals have reported earning up to roughly $73,277 per year (90th percentile). The typical pay range is between $67,305 (25th percentile) and $73,277 (75th percentile) annually. This is based on 3 salaries submitted by Test Junior Full Stack Developer professionals on Glassdoor, as of June 2026.