Software Engineer Salary in London 2026: The Complete Guide

London is the highest-paying market for software engineers in Europe, and it isn't particularly close. The combination of US tech company EMEA headquarters, a mature fintech sector, and one of the continent's deepest pools of well-funded growth-stage companies creates genuine competition for engineering talent — competition that shows up in compensation.

This guide covers what software engineers actually earn in London in 2026: salary ranges by seniority, how company type affects your pay, which specialisations command the biggest premiums, and how to know whether your specific salary is competitive.

All figures are gross annual base salary in GBP. Bonus and equity are noted where they're a material part of typical packages but are not included in the base figures.

Salary ranges by seniority

The London software engineering market spans a wide range. The figures below represent the typical range for full-time employed engineers at companies with functioning product and engineering teams — excluding both very early-stage startups paying below market and the exceptional packages at the largest US tech companies.

Junior software engineer (0–2 years experience)

Typical range: £38,000–£60,000
Market median: approximately £50,000
P25 (lower quartile): approximately £43,000
P75 (upper quartile): approximately £57,000

Junior engineers in London start at materially higher salaries than in most other European cities. Companies hiring at entry level in London have calibrated to the cost of living — a junior engineer on £35,000 in London is a retention risk almost immediately. The most competitive hirers (US tech companies, well-funded fintechs) often start junior engineers at £55,000–£65,000.

Mid-level software engineer (3–6 years experience)

Typical range: £72,000–£110,000
Market median: approximately £90,000
P25: approximately £78,000
P75: approximately £105,000

This is the largest and most competitive tier of the market. Mid-level is where you'll find the most variation — the difference between a mid-level engineer at a FAANG-adjacent company and one at a small agency can easily be £40,000–£50,000 in base salary alone.

At the median, a mid-level software engineer in London earns around £90,000. If you're at £75,000 or below with 4+ years of experience, you're likely below market. If you're at £100,000 or above, you're comfortably in the top quartile of the London market outside of the very top tech company compensation bands.

Senior software engineer (7+ years experience)

Typical range: £100,000–£150,000
Market median: approximately £122,000
P25: approximately £108,000
P75: approximately £140,000

Senior engineers in London have strong negotiating leverage. The supply of experienced engineers with both technical depth and the ability to lead, mentor, and own systems is constrained. Companies that need this profile pay for it.

Above £140,000 in base salary, you're typically in the territory of the largest US tech companies or the most aggressive growth-stage companies. Staff and principal engineer roles can go considerably higher, but these are a materially smaller segment of the market.

How company type affects your salary

The type of company you work for has as much influence on your salary as your years of experience. Within any seniority band, the spread between company types is large.

Big tech / FAANG-adjacent (Google, Meta, Amazon, Apple, Stripe, Wise, etc.)

These companies pay at the top of the market as a deliberate strategy — they want to be able to attract engineers from anywhere. Expect salaries 20–40% above the market median, with significant additional compensation in equity (RSUs) and performance bonuses.

A mid-level engineer at Google London earning £90,000 base would typically have total annual compensation of £130,000–£180,000+ once equity and bonus are included. Base salary alone is not the right comparison for these roles.

Mature scale-ups (Series C+, post-IPO tech companies)

The core of the London software engineering market. Companies like Revolut, Monzo, Deliveroo, Checkout.com, and similar well-funded businesses pay at or above the market median. Mid-level engineers typically earn £85,000–£115,000, with equity as a meaningful but less dominant part of the total package than at FAANG companies.

Enterprise and financial services

Banks, insurance companies, and large enterprises have continued to push software engineering salaries upward as they compete for talent against tech companies. Mid-level engineers at investment banks (Goldman Sachs, JP Morgan, Barclays technology divisions) and large financial services firms often earn £90,000–£120,000, with bonuses that can represent 15–40% of base salary.

Earlier-stage startups (Seed, Series A, early Series B)

Salary compression is most visible here. Engineers at pre-product-market-fit companies often earn 20–30% below market — with equity as the intended offset. The equity may or may not ever be worth something. If you're at an early-stage startup and have been for more than 18 months, benchmarking your salary against the wider market is worthwhile.

Agencies and consultancies

Software engineers at agencies, digital consultancies, and professional services firms typically earn below the tech company median. Mid-level engineers often earn £60,000–£80,000. The trade-off is breadth of exposure across industries and technologies — but from a pure compensation standpoint, the gap versus product companies is real.

Specialisations that command premiums

Not all software engineering specialisations are priced equally. London's market places particular premiums on:

Machine learning engineering and applied AI (+15–25%)

Engineers who can build and deploy production ML systems — not just run models in notebooks — are among the most sought-after in the London market. Companies investing in AI-powered products are hiring aggressively, and the supply of engineers with production ML experience is genuinely constrained. An ML engineer with 4 years of experience and a track record of deploying models to production can command £100,000–£130,000 at mid-level.

Security engineering (+12–20%)

The combination of GDPR enforcement, increasing cyber threat sophistication, and regulatory requirements in financial services has driven demand for security engineers significantly. Application security specialists and cloud security engineers are in particularly high demand.

Platform and infrastructure engineering (+10–15%)

Engineers who own the systems that other engineers build on — Kubernetes, CI/CD infrastructure, internal developer platforms — are highly valued at scale-ups and enterprise tech companies. The skills are specific and the supply is limited.

Backend engineering with distributed systems experience (+8–15%)

Senior backend engineers who have worked at scale — sharding databases, designing for eventual consistency, building event-driven systems — earn meaningfully above generalist peers. This experience takes time to accumulate and can't easily be faked in a technical interview.

Rust and Go specialists (+10–15%)

The adoption of Rust for systems programming and Go for backend infrastructure has created niche markets for engineers with deep experience in these languages. The premium is partly scarcity — most engineers have not built significant production systems in either language.

Factors that don't move your salary

Understanding what doesn't drive your salary is as useful as understanding what does.

Total years in the industry (beyond a point)

After roughly 6–8 years, additional years of experience do not reliably predict higher salary. What matters is the quality and complexity of what you've done with those years. A 10-year engineer who has spent the last five years in a comfort zone earns less than a sharp 6-year engineer with a track record at ambitious companies.

University prestige (in most cases)

Outside of a small number of companies that filter on it, the university you attended has limited bearing on what you can negotiate as a software engineer with any meaningful professional track record.

Titles

Titles are company-specific. A "senior engineer" at one company might be an "engineer II" at another and a "staff engineer" at a third. Hiring managers and compensation teams care about what you've actually done, not the title on your badge.

How to know if your London salary is competitive

The ranges above give you a framework, but your specific market rate depends on your experience, specialisation, company type, and negotiating history. Two engineers at the same seniority level in London can have salaries £30,000–£40,000 apart — and both might be "fair" given their specific situations.

The most direct way to benchmark is to test the market: interview at two or three companies and see what offers come back. That's the most reliable market signal you can get, though it takes time and energy.

A faster starting point is our free salary checker. Enter your role, location, and years of experience and see your market percentile based on verified public data. If you're below the median, you have a clear, data-backed basis for a raise conversation or a decision to look externally.

What to do if you're underpaid

If the data shows a gap — whether from our tool, from recruiter conversations, or from job offer data — the next step depends on how large the gap is and how you feel about your current role.

A gap of less than 10% is often addressable through an internal raise conversation, particularly if you have a good relationship with your manager and a track record of strong performance. A gap of 15–25% is harder to close internally in a single step — companies rarely approve 20% pay rises — but might be closable over two cycles or with a competing offer in hand.

A gap of more than 25% typically requires going to market. Internal compensation bands rarely stretch that far in a single adjustment, and the compression will likely continue even after a partial correction. Testing the external market simultaneously with any internal ask gives you both data and leverage.

See our guide on how to ask for a raise for a practical script and a step-by-step approach to the conversation.

Frequently asked questions

Is £80,000 a good salary for a software engineer in London?

At mid-level (3–6 years experience), £80,000 is slightly below the market median of approximately £90,000. It's a liveable salary in London, but it's in the lower half of what the market pays for experienced engineers. If you're at £80,000 with 4+ years of experience and strong skills, there's likely a case for a raise or a higher offer from a new employer.

What is the average software engineer salary in London?

The ONS ASHE 2025 median for programmers and software development professionals in London is approximately £76,000. For mid-level engineers specifically at tech companies, the median is higher — around £88,000–£92,000 once you exclude public sector and non-tech employers.

Do London software engineers earn more than in New York?

In gross salary terms, US engineers in New York typically earn more. The US tech market, particularly for engineers at major companies, is the highest-compensated market globally. London closes the gap significantly once tax, cost of living, and non-salary benefits (healthcare, holiday entitlement) are accounted for, but it doesn't fully close it for the top end of the market.

How much do senior software engineers earn in London in 2026?

Senior software engineers (7+ years experience) in London typically earn £100,000–£150,000 in base salary. The market median is around £122,000. Engineers at the largest US tech companies often earn above this range once equity is included.

Check your salary against the London market now →