The salary trajectory of a a Junior Software Engineer ranges between locations and employers. The salary starts at £31,936 per year (estimate) and goes up to £113,508 per year (estimate) for the highest level of seniority.
The estimated average salary for a Junior Software Engineer at Python Software Foundation is £33,969 per year or £16 per hour, but some professionals have reported earning up to roughly £52,981 per year (90th percentile). The typical pay range is between £27,583 (25th percentile) and £42,479 (75th percentile) annually. This is based on 1 salaries submitted by Python Software Foundation Junior Software Engineer professionals on Glassdoor, as of Jun 2026.