The salary trajectory of a a Testing Engineer ranges between locations and employers. The salary starts at £33,319 per year (estimate) and goes up to £144,626 per year (estimate) for the highest level of seniority.
The estimated average salary for a Testing Engineer at FrontLine Technology is £38,557 per year or £19 per hour, but some professionals have reported earning up to roughly £64,577 per year (90th percentile). The typical pay range is between £29,890 (25th percentile) and £50,245 (75th percentile) annually. This is based on 1 salaries submitted by FrontLine Technology Testing Engineer professionals on Glassdoor, as of Jul 2026.