AI Annotator / Data Annotation Specialist

Platinus Technologies; Chennai; Presencial; INR 250.000 - 400.000; Jornada completa

Descripción de la vacante

Platinus Technologies Pvt Ltd. invites AI Annotators to label and annotate diverse data types for ML projects. You will work with data scientists to understand requirements and ensure consistent, high-quality annotations.

The role emphasizes attention to detail, the ability to follow instructions, and familiarity with labeling tools. Strong English comprehension helps in text annotation tasks and rapid data processing in a fast-paced environment.

Formación

• Bachelor’s degree in CS/IT/Data Science or related field.
• Strong analytical skills and attention to detail.
• Good English comprehension for text annotation.
• Familiarity with data labeling tools preferred.

Responsabilidades

• Accurately label and annotate datasets (text/images/audio/video) per guidelines.
• Validate and verify annotations to ensure data quality.
• Collaborate with data scientists and ML engineers to understand data needs.
• Use annotation tools to perform labeling tasks efficiently.
• Identify data quality issues and report inconsistencies.

Conocimientos

Analytical thinking

Attention to detail

English proficiency

Ability to follow complex instructions

Educación

Bachelor's degree in Computer Science, IT, Data Science

Herramientas

Labelbox

CVAT

Scale AI

Internal tools

Descripción del empleo

We are seeking detail-oriented and tech-savvy AI Annotators to support our machine learning and artificial intelligence projects. The role involves labeling, tagging, and categorizing data (images, text, audio, or video) to train and improve AI models. The ideal candidate should have strong analytical skills, patience for repetitive tasks, and a passion for AI technology.

Key Responsibilities

• Accurately label and annotate datasets (text, images, audio, or video) according to project guidelines.
• Validate and verify annotations to maintain data accuracy and consistency.
• Collaborate with data scientists and ML engineers to understand data requirements.
• Use internal annotation tools and software to perform labeling tasks.
• Identify data quality issues and report inconsistencies or anomalies.
• Participate in regular reviews to improve annotation quality and efficiency.
• Contribute feedback to improve annotation guidelines and tools.

Required Skills & Qualifications

• Bachelors degree in Computer Science, IT, Data Science, or any related field (any graduate with strong analytical skills can apply).
• Basic understanding of AI / Machine Learning concepts preferred.
• Strong attention to detail and ability to follow complex instructions.
• Familiarity with data labeling tools (e.g., Labelbox, CVAT, Scale AI, or custom internal tools).
• Good command of English language and comprehension (for text annotation roles).
• Comfortable working with large volumes of data in a fast-paced environment.

Preferred Qualifications (for experienced roles)

• 1-3 years of experience in data annotation / AI labeling / content moderation / data operations.
• Experience working on projects involving computer vision, NLP, or speech data.
• Ability to train and guide junior annotators or quality-check their work.