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Data Annotator Jobs in London.

All active Data Annotator roles based in London.

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Total jobs
71
positions indexed
New today
2
last 24 hours
Companies
23
actively hiring
Worldwide remote
0
from anywhere

How many Data Annotator jobs in London are there right now?

There are 71 open Data Annotator jobs in London on JobsRadar right now, from 23 companies hiring directly. 2 were added in the last 24 hours; the board was last refreshed on October 9, 2026 at 22:03 UTC.

search: data annotation in: London Clear all
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9fin
Senior AI Engineer - Legal AI
9fin
⚡ Apply early London Onsite
● New 👁 Seen ✓ Applied 3h ago
Tripadvisor
AI Quality Assurance Program Manager
Tripadvisor
⚡ Apply early London, UK Hybrid
● New 👁 Seen ✓ Applied 15h ago
9fin
Senior AI Product Manager
9fin
⚡ Apply early London Onsite
● New 👁 Seen ✓ Applied 1d ago
Helsing
Technical Recruiter
Helsing
⚡ Apply early London Onsite
● New 👁 Seen ✓ Applied 1d ago
Helsing
Programme Manager - Air Domain
Helsing
⚡ Apply early London Onsite
● New 👁 Seen ✓ Applied 1d ago
Helsing
Staff AI Research Engineer - 3D Computer Vision
Helsing
⚡ Apply early Berlin; London; Munich; Paris Onsite
● New 👁 Seen ✓ Applied 2d ago
Box
Marketing Placement Student
Box
⚡ Apply early London Hybrid £27,500–£27,500
● New 👁 Seen ✓ Applied 2d ago
Helsing
Lead IT Engineer
Helsing
⚡ Apply early Munich - Berlin - London Onsite
● New 👁 Seen ✓ Applied 2d ago
SA
Applied AI Engineer, Global Public Sector
Scale AI
⚡ Apply early Doha, Qatar; London, UK Onsite
● New 👁 Seen ✓ Applied 2d ago
LILT
Technical Project Manager, Applied AI (Contract)
LILT
⚡ Apply early London, UK · location restricted £60,000–£84,000
● New 👁 Seen ✓ Applied 3d ago
Helsing
Procurement Project Manager – UK
Helsing
⚡ Apply early London Onsite
● New 👁 Seen ✓ Applied 4d ago
Helsing
Staff Software Engineer
Helsing
⚡ Apply early Berlin; London; Munich; Paris;... Onsite
● New 👁 Seen ✓ Applied 1w ago
Helsing
Software Engineer - Backend
Helsing
⚡ Apply early Berlin; London; Munich; Paris;... Onsite
● New 👁 Seen ✓ Applied 1w ago
Helsing
Test Engineer - Ground
Helsing
⚡ Apply early London, England, United Kingdo... Onsite
● New 👁 Seen ✓ Applied 1w ago
Helsing
Test Engineer - Environment
Helsing
⚡ Apply early London, England, United Kingdo... Onsite
● New 👁 Seen ✓ Applied 1w ago
Reflection
Member of Technical Staff - Multilingual Data
Reflection
⚡ Apply early San Francisco, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
White Circle
Senior Data Labeler
White Circle
⚡ Apply early Paris Hybrid
● New 👁 Seen ✓ Applied 1w ago
The Economist Group
Senior AI Engineer, AI Lab
The Economist Group
⚡ Apply early London - Commercial Onsite
● New 👁 Seen ✓ Applied 1w ago
Invisible Technologies
Senior Solutions Architect - Data Labs
Invisible Technologies
⚡ Apply early London - Hybrid; New York - Hy... Hybrid
● New 👁 Seen ✓ Applied 2w ago
Helsing
Team Assistant
Helsing
⚡ Apply early London Onsite
● New 👁 Seen ✓ Applied 2w ago
Helsing
Accountant
Helsing
⚡ Apply early Munich - London Onsite
● New 👁 Seen ✓ Applied 2w ago
Mercor
Mercor AI Research Fund Grants
Mercor
⚡ Apply early San Francisco · location restricted $5,000,000–$5,000,000
● New 👁 Seen ✓ Applied 2w ago
Mercor
Mercor AI Safety Fund Grants
Mercor
⚡ Apply early San Francisco Onsite
● New 👁 Seen ✓ Applied 2w ago
Helsing
Systems Engineer
Helsing
⚡ Apply early London, England, United Kingdo... Onsite
● New 👁 Seen ✓ Applied 2w ago
Helsing
Programme Manager – Land
Helsing
⚡ Apply early London, England, United Kingdo... Onsite
● New 👁 Seen ✓ Applied 2w ago

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Frequently asked questions

How many Data Annotator jobs in London are open right now?
71 Data Annotator jobs in London are open across 23 companies, as of October 9, 2026.
Which companies are hiring Data Annotator jobs in London?
9fin, Tripadvisor, Helsing, Box and Scale AI are among the 23 companies currently hiring Data Annotator jobs in London.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on October 9, 2026 at 22:03 UTC.

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