What is the average AI/ML Engineer salary in the UK?

UK Tech Market Guide — 2025

AI/ML Engineer Salary UK 2025 — Permanent, Contract & Day Rates

💷 2025 GBP Rates🇬🇧 UK Market⚖️ IR35 Analysis🏙️ City Breakdown📊 Seniority

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Last updated: June 2025 • 8 min read • Written by: ClickMasters HR Team • Reviewed by: Market data reviewed annually

Direct Answer

AI/ML Engineer salaries in the UK in 2025 range from £65,000 (junior) to £900–£1,400/day (senior/lead). LLM Engineering (GPT-4, Claude, Gemini integration) commands the highest premiums — 40–60% above ML Engineering. Computer Vision and NLP specialists follow. The UK AI talent shortage is acute: Cambridge and Edinburgh produce deep tech AI talent but demand far exceeds supply.

Market Outlook

AI/ML Engineers are the highest-compensated technical specialists in the UK software market in 2025 — commanding 40–60% premiums above equivalent software developers. The UK AI investment surge and deep talent shortage in LLM engineering continue to drive rapidly escalating compensation.

Salary benchmarks by Seniority

Seniority

Permanent Salary

Day Rate (Outside IR35)

Annual Equivalent

Mid-Level (3–5 yrs)

£65,000–£100,000

£450–£620/day

£83,985–£115,722

Senior (6–10 yrs)

£100,000–£140,000

£600–£800/day

£111,960–£149,280

Principal/Lead (10+ yrs)

£135,000–£200,000

£750–£1,000/day

£139,950–£186,600

Distinguished (specialised LLM)

£180,000–£280,000+

£900–£1,400/day

£168,030–£261,240

IR35 Tax Position

Day rates assume outside IR35. Inside IR35 contractor day rates in the UK are typically 15–25% higher to compensate for the lack of tax efficiency and additional payroll costs. ClickMasters engineers are directly employed by us, representing **zero IR35 risk** for clients.

FAQs

Frequently Asked Questions

Everything you need to know about ai ml engineer salary standards.

Average AI/ML Engineer salary UK 2025: approximately £135,000–£200,000 mid-level. Senior: £135,000–£200,000. London adds 20–30%.

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