O2
Part of Telefónica
Engaged employer
Recent salaries shared by Senior Software Developer at O2
Job title | Years of Experience
Total Pay
Base • Additional pay
Location
Date submitted
Job title | Years of Experience
Location
Date submitted
Total Pay
Base • Additional pay
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O2 pay FAQs
- The average salary for a Senior Software Developer is £56,305 per year (estimate) in United Kingdom, which is 6% lower than the average O2 salary of £60,000 per year (estimate) for this job.
- O2 employees working as a Senior Software Developer in United Kingdom have attributed a compensation and benefits rating of 4.1 out of 5 stars, based on 2 ratings. This is in line with the average of Senior Software Developer professionals at O2 worldwide.
- The salary trajectory of a a Senior Software Developer ranges between locations and employers. The salary starts at £43,441 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 Software Developer at O2 is £60,624 per year or £29 per hour, but some professionals have reported earning up to roughly £99,571 per year (90th percentile). The typical pay range is between £48,230 (25th percentile) and £77,691 (75th percentile) annually. This is based on 5 salaries submitted by O2 Senior Software Developer professionals on Glassdoor, as of Jul 2026.
