Senior Software Engineers in Swansea earn an average base salary of around £74,100 per year, with entry-level professionals starting closer to £51,870 and senior or lead-level roles reaching upwards of £103,740. This page breaks down senior software engineer salary ranges in Swansea by experience level, the top-paying employers, the skills that move you up the band, and how the local cost of living shapes take-home pay. Use the data below to benchmark your own offer, plan your next move, or update your CV with a competitive target salary.
Senior Software Engineer Salary in Swansea
Verified data. Updated 2026. Negotiate with confidence.
Salary range · Swansea
Entry
£51,870
Median
£74,100
Senior
£103,740
Estimates based on industry data, adjusted for cost of living in Swansea.
Frequently asked questions
The average senior software engineer salary in Swansea is approximately £74,100 per year, with a typical range from £51,870 to £103,740 depending on experience.