The salary trajectory of a a Senior Python Developer ranges between locations and employers. The salary starts at £43,421 per year (estimate) and goes up to £89,882 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Python Developer at Capgemini is £67,099 per year or £32 per hour, but some professionals have reported earning up to roughly £113,275 per year (90th percentile). The typical pay range is between £52,631 (25th percentile) and £87,229 (75th percentile) annually. This is based on 1 salaries submitted by Capgemini Senior Python Developer professionals on Glassdoor, as of Jun 2026.