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Lead and principal Data, AI & Machine Learning jobs in the UK

Live lead and principal Data, AI & Machine Learning jobs in the UK, observed on public careers and vacancy pages and updated hourly.

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Roles that state neither are shown under "Either".
The search filter converts contract rates only for matching; published salary benchmarks keep rate periods separate.
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76 Live vacancies
50 Source domains
40% Remote (known)
4 hours ago Last updated

We are currently tracking 76 live vacancies matching lead and principal Data, AI & Machine Learning jobs in the UK, across 50 source domains. 10 of them were first seen in the last seven days. The source labels with the most observed roles in this slice are Monzo, Cypexsoft, Youlend and Optimapartners. Every role links back to the public careers or vacancy page where it was observed.

Too few of these roles publish a salary for a reliable benchmark. Where a figure is quoted it appears on the listing; day and hourly rates are kept separate from annual salaries.

On working pattern, 40% of roles with a known arrangement are fully remote, 53% of roles with a known arrangement are hybrid and 40% of roles with a known basis are contract. By seniority, 100% at lead or principal level. Filter by any of these on the left.

76 live vacancies

Principal Data Scientist (m/f/d)DüsseldorfData Engineering

A11 · London
First seen 4 hours ago

Lead Data Scientist (m/f/d)DüsseldorfData Engineering

A11 · London
First seen 4 hours ago

Data Architect | 6 Month Contract | London | Active SC Clearance Required - Optima Partners

Optimapartners · London
First seen 18 hours ago

Lead Machine Learning EngineerLondon

Youlend · United Kingdom
Machine Learning
First seen 23 hours ago

Staff Data Analyst

Blumbergcapital · London · Remote
Remote
First seen 2 days ago

Principal Data Engineer

645Ventures · London · Remote
Remote
First seen 2 days ago

🚨 Data Architect | 6 Month Contract | London | Active SC Clearance Required

Optima Partners · London
Spark Databricks Microsoft Fabric
First seen 3 days ago

Data Architect / Engineer

Appnovation Technologies · London
SharePoint
First seen 3 days ago

Lead Data Analyst

Youlend · London · On-site
First seen 6 days ago

Data Architect

Methodsdigital · London
First seen 6 days ago

Staff Machine Learning Engineer

Kensho · United Kingdom
First seen 1 week ago

Lead Data Engineer

Somersetbridgegroup · Bristol
First seen 1 week ago

Staff Analytics Engineer

Monzo · London
First seen 1 week ago

Senior Machine Learning Manager, Borrowing

Monzo · London
Machine Learning
First seen 1 week ago

Machine Learning, Tech Lead

Monzo · London
Machine Learning
First seen 1 week ago

Lead Machine Learning Scientist, Search

Monzo · London
Machine Learning
First seen 1 week ago

Lead Machine Learning Scientist, FinCrime

Monzo · London
Machine Learning
First seen 1 week ago

Lead Machine Learning Scientist, Customer Operations

Monzo · London
Machine Learning
First seen 1 week ago

Lead Machine Learning Scientist, Business Banking

Monzo · London
Machine Learning
First seen 1 week ago

Lead Data Scientist

Monzo · London
First seen 1 week ago

Job titles employers are advertising

The exact titles on the live vacancies in this search, most common first.

Questions about these roles

How many lead and principal Data, AI & Machine Learning jobs in the UK are there right now?

We are tracking 76 live vacancies across 50 source domains. The crawler revisits public careers and vacancy pages continuously and roles disappear from this page as soon as they come down, so the count reflects what is genuinely open today.

Can these roles be done remotely?

40% are advertised as fully remote and 53% as hybrid. Based on 15 roles that state an arrangement; 61 unknowns are excluded.

Are these contract or permanent roles?

40% of roles with a stated basis are contract or fixed-term; unknowns are excluded. A quoted day rate is treated as contract even when the advert does not use the word.

Which sources list the most roles?

The most active source labels right now are Monzo, Cypexsoft, Youlend, Optimapartners and Mayborngroup. Every vacancy links to its public source page — we are an aggregator, not the hiring company.

Can you work from home as a data, ai & machine learning specialist in the UK?

14 of the 76 live adverts here offer home working in some form — 6 fully remote and 8 hybrid. Fully remote means the advert states no office requirement; hybrid means it names a split.

Are there entry-level or graduate data, ai & machine learning specialist jobs in the UK?

Not right now — every live advert here signals mid-level experience or above. Graduate intakes are seasonal, so this is worth checking again rather than reading as a permanent state of the market.

What job titles are used for this role?

Employers on this page advertise it as Lead Data Engineer, Staff Machine Learning Engineer, Principal Data Engineer, Data Architect and Lead Data Analyst. Searching one wording and not another is the most common way people miss vacancies, which is why this page groups them.

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