Tech · UK Salary 2026
Machine Learning Engineer Salary in Cardiff — 2026 ranges
Calibrated 2026 salary bands for machine learning engineer roles in Cardiff, plus the recruiter-side context: which sectors hire here, how the market compares to London, and what's worth negotiating. Built from public salary surveys cross-referenced against actual UK placements.
Cardiff Headline · 2026
£95,000
average · mid-level base salary
Cardiff's machine learning engineer market in 2026
Machine Learning Engineer salaries in Cardiff run at UK average, with the typical mid-level pay landing around £95,000 and a full range of £50,000 to £220,000. Cardiff is not a primary machine learning engineer hub — most placements happen in fewer, larger employers rather than across a broad ecosystem.
The machine learning engineer market here is functional rather than deep. You'll find roles, but the shortlist of credible employers is short. If you're early-career, this is workable; if you're senior IC or above, you'll typically need to consider a hybrid arrangement covering London.
Notable Cardiff employers for machine learning engineers
Filtered from Cardiff's top employer list to those most relevant to machine learning engineer hiring. See the Cardiff hiring landscape for the full employer list.
How Cardiff compares to other UK cities for machine learning engineers
Cardiff full-time median pay sits around £30,000-£32,000 in 2026, against a UK median nearer £37,000 — one of the larger regional discounts among UK capital cities, though the spread tells a different story at senior level. Office-based roles I recruit for tend to land 18-25% below comparable London offers and 8-12% below Bristol. A mid-level software engineer in Cardiff typically earns £42,000-£58,000 against £65,000-£90,000 in London. Admiral and Legal & General pay close to UK financial-services averages, and senior public-sector roles follow national civil service pay bands so don't carry a regional discount. Cardiff University and the compound-semiconductor cluster pay closer to UK technical averages because they compete with Bristol and Reading for talent. Media salaries at BBC Cymru and S4C trail London by 20-30% but with materially better hours. Where the market under-pays: marketing managers, mid-tier legal at the regional firms, and operations roles outside Admiral.
Cardiff is one of the cheapest UK capital cities to live in. A one-bedroom flat in central Cardiff or Cardiff Bay rents for £850-£1,150 per month in 2026, comfortably below Bristol and roughly 45% of inner London rates. Buying is similarly accessible: the average Cardiff house sits around £270,000-£300,000, with Pontcanna, Roath, and Penylan as the popular family postcodes. Council tax is moderate — most flats fall in Bands B-C at around £1,400-£1,700 per year. Public transport is workable but car-dependent for parts of the wider region; the Valley Lines network has improved with the South Wales Metro upgrade, but it's no Tube. A mid-career professional on £50,000 in Cardiff usually has more disposable income than the same role on £65,000 in inner London once rent, council tax, and commute costs are factored in. The city is genuinely walkable, and access to the Brecon Beacons and Gower Peninsula is a real lifestyle perk.
Machine Learning Engineer salary in other UK cities
Same role, different city, different number. See how machine learning engineer pay shifts across the UK.
Other roles in Cardiff
Comparing pay across roles in Cardiff — useful when sizing up a career shift or benchmarking against peers.
Common questions
- What is a Machine Learning Engineer salary in Cardiff?
- Machine Learning Engineer salaries in Cardiff typically range from £50,000 (junior) to £220,000 (senior), with mid-level pay landing around £95,000. That's 0% above UK average for the role. Figures are 2026 ranges from public salary surveys (Reed, Indeed, Robert Walters, Hays UK) cross-referenced against actual placements.
- Is Cardiff a strong Machine Learning Engineer market?
- Cardiff's machine learning engineer market is functional rather than deep. You'll find roles, but the shortlist of credible employers is shorter than in the major UK hubs.
- Which Cardiff employers hire machine learning engineers?
- Based on current 2026 hiring patterns, Cardiff's notable employers in this space include Admiral Group, Welsh Government, BBC Cymru Wales, Cardiff University, Cardiff and Vale University Health Board. The full top-employers list for Cardiff is on the city overview page.
- How much does London pay vs Cardiff for machine learning engineers?
- London machine learning engineer salaries average £121,600 — 28% more than Cardiff. After factoring rent and commute, the Cardiff role typically nets out comparable for senior IC level. Hybrid London arrangements are common for candidates wanting both the pay and the lifestyle.