OneFile employees working as a Software Engineer in United Kingdom have attributed a compensation and benefits rating of 4.3 out of 5 stars, based on 3 ratings. This is in line with the average of Software Engineer professionals at OneFile worldwide.
The salary trajectory of a a Software Engineer ranges between locations and employers. The salary starts at £50,470 per year (estimate) and goes up to £113,665 per year (estimate) for the highest level of seniority.
The estimated average salary for a Software Engineer at OneFile is £55,965 per year or £27 per hour, but some professionals have reported earning up to roughly £116,612 per year (90th percentile). The typical pay range is between £40,593 (25th percentile) and £80,170 (75th percentile) annually. This is based on 7 salaries submitted by OneFile Software Engineer professionals on Glassdoor, as of Jun 2026.