South West · 2026 Data
Senior Software Engineer Salary in Bath (2026)
Senior Software Engineer salaries in Bath range from £60,000 to £104,000, with a median of £76,000.
Salary Range
Full-Time vs Fractional Cost
Full-Time Senior Software Engineer
- Base salary £60,000 – £104,000
- Employer NI & pension ~20-25%
- Total annual cost £75,000 – £130,000
Fractional (2 days/week)
- Day rate £600 – £1,100/day
- Employer costs None
- Total annual cost £62,400 – £114,400
Fractional cost based on 2 days/week, 52 weeks. Actual costs vary by engagement structure.
What Does a Senior Software Engineer Do?
Senior Software Engineer building and maintaining complex systems, conducting code reviews, and contributing to technical design decisions.
In Bath, Senior Software Engineers typically work across the South West tech ecosystem. The local market offers salaries ranging from £60,000 for less experienced candidates to £104,000 for senior professionals with significant track records.
Frequently Asked Questions
What is the average Senior Software Engineer salary in Bath?
The median Senior Software Engineer salary in Bath is £76,000 in 2026. Salaries range from £60,000 at the lower end to £104,000 for the most experienced professionals.
How does Bath compare to London for Senior Software Engineer salaries?
Bath Senior Software Engineer salaries are typically 20% lower than London. The median in Bath is £76,000 compared to £95,000 in London.
Is it cheaper to hire a fractional Senior Software Engineer than a full-time one in Bath?
Yes. A full-time Senior Software Engineer in Bath costs approximately £75,000 to £130,000 per year including employer costs. A fractional Senior Software Engineer at 2 days per week costs roughly £62,400 to £114,400 annually — typically 40-60% less.
What does a Senior Software Engineer do?
Senior Software Engineer building and maintaining complex systems, conducting code reviews, and contributing to technical design decisions.