Complete 2026 breakdown by level. Data compiled from Glassdoor London Tech Salaries, Levels.fyi UK, LinkedIn Salary Insights, and Payscale.
Get AI Engineer roles matched to you →Base salary ranges + averages across all levels in London.
| Level | Range | Average |
|---|---|---|
Junior / Graduate Recent MSc/PhD grads, first-role AI Engineers, most common entry into the field. | £55,000–£75,000 | £65,000 |
Mid-level Independent shipping of production ML/LLM systems. Most-hired band in London. | £75,000–£110,000 | £92,000 |
Senior Owns architecture, mentors juniors, drives ML system design across teams. | £110,000–£160,000 | £135,000 |
Staff / Principal Multi-team technical leadership + org-level ML strategy. | £150,000–£220,000 | £185,000 |
FAANG / Foundation Labs (London) OpenAI, Anthropic, Google DeepMind, Meta AI. Rare, highly competitive. Base + significant equity. | £180,000–£300,000 | £230,000 |
London AI Engineer comp is ~70-80% base + 15-25% equity/bonus. Total comp typically 15-30% above base at senior+ levels.
London AI Engineer salary is bimodal - FAANG/foundation-model labs cluster at £180K+ base, everyone else clusters at £70-120K. There isn't much middle.
London pays ~15-25% more than UK national average for AI Engineer roles.
At ~1.27 GBP/USD, £100K = ~$127K. FAANG London packages of £250K+ = ~$320K+ USD total comp.
Companies actively hiring AI Engineers in London + their typical salary bands.
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