The salary trajectory of a a Project Engineer ranges between locations and employers. The salary starts at £27,982 per year (estimate) and goes up to £78,235 per year (estimate) for the highest level of seniority.
The estimated average salary for a Project Engineer at Syntax Integration is £41,878 per year or £20 per hour, but some professionals have reported earning up to roughly £64,092 per year (90th percentile). The typical pay range is between £34,011 (25th percentile) and £52,065 (75th percentile) annually. This is based on 3 salaries submitted by Syntax Integration Project Engineer professionals on Glassdoor, as of Jun 2026.