The estimated average salary for a Transaction Processing Specialist at Python Software Foundation is £29,426 per year or £14 per hour, but some professionals have reported earning up to roughly £42,991 per year (90th percentile). The typical pay range is between £24,102 (25th percentile) and £35,927 (75th percentile) annually. This is based on 1 salaries submitted by Python Software Foundation Transaction Processing Specialist professionals on Glassdoor, as of Jun 2026.