Senior Software Engineer Salary After Tax in Northern Ireland (2026-27)
On the typical £80,000 salary for this job, a senior software engineer in Northern Ireland takes home £56,957 a year, or £4,746 a month. Income Tax is £19,432 and employee National Insurance £3,611 for 2026-27.
| Typical salary used | £80,000 |
| Salary range in our data | £65,000-£120,000 |
| Income Tax | £19,432 |
| Employee National Insurance | £3,611 |
| Take-home pay per year | £56,957 |
| Take-home pay per month | £4,746 |
| Take-home pay per week | £1,095 |
| Income Tax and NI as a share of pay | 28.8% |
How this is worked out
The £80,000 figure is the typical salary held for this job in our profession data, based on ONS ASHE, NHS pay scales and professional body surveys for 2024-25. It is not uprated, and real pay varies with experience, employer and location.
Income Tax uses the 2026-27 bands for England, Wales and Northern Ireland: 20% up to £50,270 and 40% above, after a £12,570 Personal Allowance. Employee National Insurance is 8% between £12,570 and £50,270 and 2% above.
Northern Ireland uses the same Income Tax and National Insurance rules as England, so take-home pay on the same salary is identical. Assumptions: tax code 1257L, no pension contributions, no student loan.
Sources: Income Tax rates and allowances (GOV.UK), National Insurance rates and categories (GOV.UK), Rates and thresholds for employers 2026 to 2027 (GOV.UK)