Data Annotator

About Client:

Our client is one of the world's fastest-growing AI companies, accelerating the advancement and deployment of powerful AI systems. They help customers in two ways: working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behaviour, multimodality, multilinguality, STEM and frontier knowledge; and leveraging that work to build real-world AI systems that solve mission-critical priorities for companies. Powering this growth is our clients' talent cloud—an AI-vetted pool of 4M+ software engineers, data scientists, and STEM experts who can train models and build AI applications. All of this is orchestrated by ALAN—our AI-powered platform for matching and managing talent and generating high-quality human and synthetic data to improve model performance. ALAN also accelerates workflows for model and agent evals, supervised fine-tuning, reinforcement learning, reinforcement learning with human feedback, preference-pair generation, benchmarking, and data capture for pre-training, post-training, and building AI applications.

Job Title: LLM - OSWorld GUI Data Annotator (Ubuntu Desktop)

Location: Pan India

Experience: 2+ yrs

Job Type: Contract to hire

Notice Period:- Immediate joiner

Key Responsibilities

• Reconstruct GUI Task Trajectories. For each provided task:
• Interpret the task instruction and text-only trajectory (Observation / Thought / Action).
• Recreate the workflow inside an Ubuntu desktop environment. Also, update the thought and observation, likewise to your provided screenshot
• Create new tasks and perform the task based on the given existing prompts and annotate it with screenshots + action JSON in realistic Ubuntu desktop tasks (e.g., using VLC, LibreOffice, GIMP, and browser tasks).
• Maintain Annotation Quality

Required Skills

• Linux / Ubuntu Usage (Mandatory)
• You must be comfortable using Ubuntu Desktop as your primary or secondary OS, including:
• File Manager
• Desktop navigation, window switching, and settings
• Understanding of basic file paths and user directories
• Open-source Application Experience (Required). You should know how to perform common tasks in:
• Chrome, VLC Media Player, LibreOffice Writer/Calc/Impress, GIMP, Thunderbird, VS Code