Data Annotator (AI)

TL;DR

Data Annotator (ML/Computer Vision): Preparing, labeling, and validating datasets for machine learning models with an accent on accuracy and consistency. Focus on using specialized annotation tools to structure raw data for computer vision pipelines.

Location: Hybrid or Remote in Ukraine

Company

hirify.global is a technology services provider offering a wide diversity of domains and a variety of technology stacks for its clients.

What you will do

• Perform data annotation and labeling for various formats (images, video, audio) using CVAT, Label Studio, or Supervisely.
• Apply classification, tagging, bounding boxes, and segmentation according to project requirements.
• Prepare, clean, and structure raw data for Machine Learning pipelines.
• Ensure accuracy and consistency of annotations through self-checks and internal quality reviews.
• Collaborate with ML Engineers and Data Scientists to clarify requirements and improve data quality.
• Maintain dataset documentation and follow strict security and privacy protocols.

Requirements

• Solid understanding of data annotation and labeling processes.
• Experience or readiness to work with tools such as CVAT, Label Studio, or Supervisely.
• Good understanding of Machine Learning and Computer Vision pipelines.
• Ability to process large volumes of structured and unstructured data with high attention to detail.
• English: Intermediate level or higher (written and spoken).
• Location: Must be based in Ukraine.

Culture & Benefits

• Flexible schedule with a choice between remote work or modern offices.
• Health and legal support for employees.
• Continuous education and access to an active professional community.
• Exposure to a diversity of domains and technologies.
• Sports and community activities.