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ARTIFICIAL INTELLIGENCE (AI)

Senior Data Annotator

Lead expert in data annotation, managing annotation teams and establishing quality guidelines to train machine learning models.

28 000 – 60 000 EUR (€)
Average salary / year
Typically requires a bachelor's degree in computer science, data science, or a related field, with extensive experience in data annotation.
Education level
00
Automation level
Medium
Difficulty
Moderate
Employability
3-6 months
Market tension
Medium
Intl. mobility
Possible
Automation level
Medium
Difficulty
Moderate
Employability
3-6 months
Market tension
Medium
Intl. mobility
Possible

Compensation

GROSS ANNUAL SALARY

Junior
0–2 years of experience
28 000 – 35 000 EUR/ year
Mid-level
3–5 years of experience
35 000 – 45 000 EUR/ year
Senior
5+ years of experience
45 000 – 60 000 EUR/ year

Indicative amounts: they vary by region, employer, skills and experience.

Entering the profession — Belgium

Access is generally through higher education in relevant fields, supported by internships or entry-level roles in data annotation or data science teams.

Training — Belgium

Training relies on professional curricula oriented towards computer science, data management, and machine learning fundamentals, combined with hands-on experience in data annotation techniques.

The job market — Belgium

The market shows strong demand driven by the expansion of AI applications requiring high-quality annotated data, with hiring concentrated in tech companies, research institutions, and AI-focused startups.

All about the job

How to become a Senior Data Annotator?

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