Check out a sample of the 5 Data Annotation jobs posted on Upwork
Last updated: 2026-06-29
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Posted 5 days ago
CVAT Image Annotation for Vegetation
We are seeking one or two reliable image annotators to label vegetation in approximately 1,000 images. The task involves using CVAT to annotate trees and vegetation, ensuring accuracy and consistency. Ideal candidates will have experience in image processing and editing, with a keen eye for detail. This is a part-time project expected to last a few days.
- Image Editing
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Posted 5 days ago
Python Developer + Data Specialist — Multilingual OCR Test Dataset (30+ Languages)
Project Overview We are building an AI-powered document intelligence product and need a high-quality test dataset to benchmark accuracy across multiple languages and scripts. This is a data specialist role — you will not be writing software for our product. Your job is to collect, generate, organise, and label documents. The dataset has two components: •Handwriting samples — downloading and organising existing public datasets, plus collecting fresh samples from native-language writers for...
- Natural Language Processing
- Data Annotation
- Python
- OCR Algorithm
- pdf generation
- Data Collection
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Posted 6 days ago
AI Image Generation Assistant (ChatGPT)
Job Description: We are looking for a reliable assistant to help generate educational illustrations using ChatGPT. This is a simple, technical task. We will provide: A list of images to create Sample illustrations to match the style Examples of completed images File naming instructions Your responsibilities will be to: Use ChatGPT (paid account required—we can reimburse the subscription if needed) Upload our sample images and generate new illustrations in the same style Make minor prompt...
- Data Entry
- Artificial Intelligence
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Posted 1 week ago
ITN Tagalog-Philippines Verbatim & Annotation
Title Native Filipino (Tagalog) Transcribers Needed – Verbatim Transcription & ITN Annotation Description We are seeking native Filipino (Tagalog – Philippines) speakers for a speech annotation project involving Verbatim Transcription, ITN Annotation, and QA Review. The work involves listening to audio recordings, transcribing speech exactly as spoken, and applying ITN annotations following the provided guidelines. All completed tasks will be reviewed through a QA process, and any required...
- General Transcription
- Audio Transcription
- Tagalog
- English
- Data Entry
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Posted 1 week ago
MRI Stomach Annotation Specialist
Seeking a skilled freelancer to annotate the stomach in MRI scans using ITK-SNAP for my doctoral thesis. The ideal candidate will have experience in medical imaging annotation and be proficient in using ITK-SNAP. Attention to detail and accuracy are crucial for this task. The project involves annotating a set of MRI scans to highlight the stomach area, which will be used in my research. If you have the necessary skills and experience, please apply with your portfolio and rates.
- Data Entry
- English
- Microsoft Excel
- Graphic Design