The salary trajectory of a a Software Engineer II ranges between locations and employers. The salary starts at £54,770 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 II at Numerical Algorithms Group is £64,702 per year or £31 per hour, but some professionals have reported earning up to roughly £113,001 per year (90th percentile). The typical pay range is between £50,531 (25th percentile) and £85,225 (75th percentile) annually. This is based on 1 salaries submitted by Numerical Algorithms Group Software Engineer II professionals on Glassdoor, as of Jul 2026.