Enter your gross salary to see your take-home pay after Income Tax, National Insurance, pension and student loan for the 2026/27 tax year. The table below shows official median earnings for software developers from the ONS Annual Survey of Hours and Earnings, so you can benchmark your own pay.
Salary · pension · 2026/27
| Measure (full-time, April 2025) | Gross annual pay | What it tells you |
|---|---|---|
| 10th percentile | £32,835 | Lowest-paid tenth of full-time developers |
| 25th percentile | £42,289 | Entry point of the upper three-quarters |
| Median | £56,914 | The middle earner — half earn more, half less |
| Mean | £63,810 | Average, pulled higher by top earners |
| 75th percentile | £75,794 | Upper quarter of the pay distribution |
| 90th percentile | £102,860 | Highest-paid tenth of full-time developers |
Source: ONS Annual Survey of Hours and Earnings 2025 provisional — Table 14.7a, SOC 2134 (April 2025). Pay scales change; check the source before relying on a figure.
Most UK software developers are employed on a permanent basis with a fixed annual salary paid through PAYE. The ONS Annual Survey of Hours and Earnings (ASHE) recorded a full-time median gross annual salary of £56,914 for programmers and software development professionals (SOC 2134) in its April 2025 provisional release. The mean salary stood at £63,810, pulled higher by top earners, and the survey covered roughly 343,000 full-time employees in this occupation code.
That median places software developers roughly 46% above the national all-occupations full-time median of £39,039 (April 2025 provisional). Year-on-year growth was solid: the 2024 revised full-time median was £54,615, giving an annual increase of about 4.2%. Including part-time workers, the all-employees median was £55,587.
Unlike professions with formal pay scales (NHS bands, teaching pay spines), developer salaries are set by market forces. Employers compete for talent, so pay varies widely by company size, sector and tech stack. Financial services firms, major tech companies and well-funded scale-ups typically pay at the upper end, while small agencies, charities and public-sector roles often sit below the median.
Beyond the base salary, many developers receive additional compensation: annual bonuses, share options or RSUs at listed or pre-IPO companies, private medical insurance, enhanced pension contributions and learning budgets. When comparing offers, total compensation — not just headline salary — is what matters.
Career progression for software developers does not follow a fixed pay spine, but the ONS percentile data gives a useful framework. A developer at the 10th percentile earns £32,835, a figure that reflects those in the earliest stages of their career or in lower-paying sectors. The 25th percentile sits at £42,289, broadly representing developers who have moved beyond entry level and built several years of commercial experience.
The median of £56,914 is where a solid mid-career developer with a strong track record typically lands. Above the median, the 75th percentile at £75,794 represents experienced senior developers and those with in-demand specialisms such as cloud infrastructure, machine learning engineering or platform reliability.
The top tenth of full-time developers earn above £102,860. These are typically principal or staff engineers, engineering managers, or senior specialists at major tech firms and in financial services. At this level, roles combine deep technical expertise with architectural decision-making, mentoring or people management.
Career paths generally follow a ladder from junior to mid-level, then to senior, lead or principal individual contributor, or into engineering management. The steepest salary jump in most developers' careers comes in the transition from mid-level to senior. Specialism also matters: developers working in security, data engineering or DevOps tend to command a premium over general full-stack roles at every career stage.
Software developers on PAYE have the same tax treatment as any other UK employee. For 2026/27, the Personal Allowance is £12,570, the basic rate is 20% on taxable income up to £50,270, the higher rate is 40% up to £125,140, and the additional rate is 45% above that threshold. Employee National Insurance is 8% between £12,570 and £50,270 and 2% above.
Most employers auto-enrol developers into a workplace pension. The legal minimum is a 5% employee contribution (with 3% from the employer), calculated on qualifying earnings above £6,240. Because pension contributions reduce taxable income under a net-pay arrangement, they lower the Income Tax bill — particularly useful for developers in the higher-rate band.
As a worked example, a developer on the median salary of £56,914 making a 5% pension contribution of approximately £2,846 has a taxable income of £54,068. Income Tax comes to approximately £9,059 (£7,540 at the basic rate plus £1,519 at the higher rate). National Insurance on the full gross is approximately £3,149 (£3,016 at 8% plus £133 at 2%). After deducting pension, tax and NI, the approximate take-home is £41,860 a year, or about £3,488 a month. Enter your own salary above for a personalised result.
Developers earning above £50,270 pay higher-rate tax on the excess. Those approaching £100,000 face the Personal Allowance taper (an effective 60% marginal rate between £100,000 and £125,140), making pension contributions and salary sacrifice particularly valuable at that income level. Contractors working through a limited company have a different tax position entirely and should use a dedicated contractor calculator.
London remains the highest-paying region for software developers. The concentration of financial services, major tech employers and venture-backed start-ups pushes London earnings well above the national median. The South East and South West are typically the next highest-paying regions, followed by Scotland (particularly Edinburgh, which has a growing fintech cluster) and the North West (Manchester and Liverpool).
Wales, the North East and Northern Ireland tend to have the lowest developer salaries, though the gap has narrowed since the shift to remote and hybrid working.
Remote work has changed the landscape significantly. Many companies now advertise location-independent salaries, while others apply regional pay bands or a London weighting. Some employers offer a flat rate regardless of location, which effectively gives developers outside London a higher standard of living once housing and commuting costs are factored in. When evaluating an offer, consider the full picture: a lower headline salary outside London can deliver more disposable income than a higher one in the capital.
A significant minority of UK software developers work as contractors, typically through a personal service company (PSC) or an umbrella company. Contractor earnings vary widely by specialism, seniority and whether the engagement falls inside or outside IR35. Gross annual equivalents can look substantially higher than permanent salaries, but after corporation tax, employer NI (for inside-IR35 roles), accountancy fees and the absence of paid holiday, sick pay and employer pension, the effective take-home is often closer to what a well-paid permanent employee receives.
Since the IR35 off-payroll working rules shifted responsibility to the end client (April 2021 for the private sector), many engagements are now determined to be inside IR35, meaning the contractor is taxed similarly to an employee. This has reduced the tax advantage of contracting, and some developers have returned to permanent roles as a result. If you are contracting inside IR35 through an umbrella, the calculator above gives a reasonable estimate — just enter your gross annual equivalent.
The ONS ASHE survey recorded a full-time median salary of £56,914 for programmers and software development professionals (SOC 2134) in April 2025 provisional data. The mean is £63,810, pulled up by high earners in London and financial services. The median is roughly 46% above the national all-occupations full-time median of £39,039.
Many do, especially in financial services and at larger tech firms. Bonuses are typically a percentage of base salary, and some companies offer share options or RSUs instead of, or alongside, cash bonuses. The exact amount varies by employer, seniority and sector.
ONS ASHE 2025 provisional data shows the 10th percentile for full-time software developers (SOC 2134) at £32,835 and the 25th percentile at £42,289. Early-career developers typically sit in this range, with the exact figure depending on location, employer size and specialism.
Yes. The full-time median of £56,914 already sits roughly 46% above the national all-occupations median, and the top tenth of developers earn above £102,860 according to ONS ASHE 2025 provisional data. The steepest salary jump usually comes in the move from mid-level to senior roles.
On £56,914 with a 5% pension contribution (approximately £2,846), a developer takes home approximately £41,860 a year or about £3,488 a month after Income Tax (approximately £9,059), National Insurance (approximately £3,149) and pension. This assumes a net-pay pension arrangement. Enter your figures above for a personalised result.
