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Annotation Specialist Jobs (NOW HIRING)

Encord

Human Data Solutions Engineer

San Francisco, CA · On-site

... annotation specialists, auditing outputs, and iterating on quality until the sample is client-ready • Build and deliver tailored demonstrations that combine platform capability with live, real ...

Encord

Human Data Operations Strategist

San Francisco, CA · On-site

$150K - $230K/yr

You will work closely with cross-functional teams, including clients, annotation specialists, and machine learning engineers, to ensure high-quality data is available for AI models. What you'll do

Encord

Human Data Solutions Engineer

San Francisco, CA · On-site

$134.90K - $162K/yr

Manage end-to-end delivery of small-scale annotation POCs -- translating complex AI requirements into clear instructions for annotation specialists, auditing outputs, and iterating on quality until ...

Amazon

Catalog Specialist, RCX

Bellevue, WA · On-site

We are hiring an experienced Catalog Specialist to help us grow our business in innovative ways. In ... Perform data annotation required to train and evaluate ML models effectively • Support data ...

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Annotation Specialist information

What is an Annotation Specialist job?

An Annotation Specialist is responsible for labeling and categorizing data, such as images, text, audio, or video, to help train machine learning models. They ensure data accuracy and consistency by following specific guidelines and using annotation tools. This role is critical in improving AI systems, such as computer vision models and natural language processing algorithms. Strong attention to detail and an understanding of data annotation techniques are essential for success in this role.

What are the key skills and qualifications needed to thrive in the Annotation Specialist position, and why are they important?

To thrive as an Annotation Specialist, you need a keen eye for detail, strong analytical abilities, and familiarity with data labeling concepts, typically supported by a background in computer science or related fields. Proficiency with annotation platforms and tools such as Labelbox, Dataloop, or CVAT, as well as experience with data formats like JSON or XML, is highly valuable; certifications in data annotation or AI/machine learning are a plus. Excellent communication, time management, and the ability to work independently or within a team help Annotation Specialists excel in meeting project goals. These skills ensure accuracy, efficiency, and seamless collaboration in supporting high-quality data preparation for machine learning projects.

What are the typical day-to-day responsibilities of an Annotation Specialist?

As an Annotation Specialist, your daily tasks often include labeling and categorizing different types of data—such as images, text, or audio—according to precise project guidelines. You'll work closely with data scientists, engineers, and quality assurance teams to ensure annotation accuracy and address any ambiguities or edge cases that arise. Additionally, part of your role may involve providing feedback to improve annotation processes and occasionally attending team meetings or training sessions on new labeling standards. Staying organized and focused is key, as meeting deadlines and maintaining high-quality outputs are essential to the success of machine learning models built from your work.
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Annotation Specialist jobs near you
Infographic showing various Annotation Specialist job openings in the United States as of May 2026, with employment types broken down into 2% Locum Tenens, 6% Full Time, 81% Part Time, 9% Temporary, 1% Contract, and 1% Summer. Highlights an 25% Hybrid, and 75% Remote job distribution.
Remote AI Prompt & Data Annotation Specialist

Remote AI Prompt & Data Annotation Specialist

DataAnnotation

Springfield, IL • Remote

$20/hr

Full-time

Posted 17 days ago

Job description

A tech-driven AI company is seeking detail-oriented individuals to help train AI chatbots. This remote position allows flexibility in project selection and scheduling. Ideal candidates will develop prompts, write high-quality responses, and evaluate AI models based on guidelines.

No previous AI experience is required, just strong writing and research skills. Compensation starts at $20 per hour and can reach $28 for high-quality work. #J-18808-Ljbffr

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