Find the best Data Annotation jobs

It takes just one job to develop a successful relationship that can propel your career forwards.
Find work Interested in hiring?

Professionals on Upwork rate clients
Rating is 4.9 out of 5.
4.9/5

on average from 2M+ reviews

Trusted by

Check out a sample of the 51 Data Annotation jobs posted on Upwork

AI data trainer (Japanese) Hourly ‐ Posted 19 days ago

Less than 30 hrs/week
Hours needed

3 to 6 months
Duration

Intermediate
Experience level

About fileAI fileAI leverages proprietary AI to process any file end-to-end directly into any system without manual intervention. By st…

Data Annotation Japanese Data Entry Data Annotation Jobs
See more

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Entry
Experience level

We are looking for Dutch natives to assist with an annotation project involving the conversion of non-standard characters into their wr…

Data Annotation Writing Dutch Data Annotation Jobs General Transcription Translation English Data Entry
See more

30+ hrs/week
Hours needed

More than 6 months
Duration

Intermediate
Experience level

We are looking for an experienced annotator to work for us long-term for 40hrs/week. The task involves annotating a variety of texts us…

Data Annotation Data Annotation Jobs Japanese
See more

US$12
Fixed-price

Entry
Experience level

We need a medical researcher with experience in PubMed articles, clinical trials, and medical research to urgently evaluate an AI-gener…

Data Annotation English Academic Writing Scientific Writing Research Papers Data Annotation Jobs
See more
Image Annotation Specialist Hourly ‐ Posted 22 days ago

30+ hrs/week
Hours needed

3 to 6 months
Duration

Intermediate
Experience level

This is for US based candidates only. We are looking for a meticulous and skilled Image Annotation Specialist with experience in seman…

Data Annotation Data Annotation Jobs
See more

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience level

We need Video Annotations to be done for sports video clips. There are a total of 4-6 classes. We will show you a Demo and give you det…

Data Annotation Data Annotation Jobs
See more

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Entry
Experience level

We are looking for Polish natives to assist with an annotation project involving the conversion of non-standard characters into their w…

Data Annotation Polish Writing Data Annotation Jobs General Transcription Translation English Data Entry
See more

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Intermediate
Experience level

We are seeking a detail-oriented Data Classification/Annotation Specialist to assist with a research project involving feedback from in…

Data Annotation Data Annotation Jobs Data Analysis Accuracy Verification Data Entry
See more

30+ hrs/week
Hours needed

3 to 6 months
Duration

Entry
Experience level

We are seeking a Gujarati translator to review and verify AI-generated text by comparing it with corresponding audio. The ideal candida…

Data Annotation Proofreading General Transcription Data Annotation Jobs Gujarati Translation
See more

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience level

Description: We are seeking experts with a strong understanding of medical literature to validate relevancy scores for approximately 50…

Data Annotation Scientific Literature Review Data Annotation Jobs Research Methods Article Writing Research Papers
See more

Your next job starts right here

Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.

Find work
Upwork Payment Protection
Gives you security and peace of mind
See how it works