*LLM S2 Annotator (CUA Trajectory Specialist)**YoE**3 years of experience in software development, technical support, or similar technical roles**Commitment Required*Full-time (8 hours/day) 40 hours per week. At least 4 hours per day and a minimum of 20 hours per week, with a 4-hour overlap with PST.*Role Overview:*We are looking for skilled professionals to contribute as S2 Annotators, responsible for producing and validating high-quality Computer-Use Agent (CUA) trajectories for developer-adjacent workflows. This includes tasks such as file operations, light scripting, API interactions, and browser automation. This role requires a strong understanding of technical workflows, attention to detail, and the ability to translate natural language instructions into precise, step-by-step executable actions that can be used to train advanced AI systems.*What You'll Do Day-to-Day:** Create detailed, step-by-step positive CUA trajectories for technical tasks (e.g., file manipulation, scripting, API calls, browser-based workflows)* Break down natural language instructions into clear, verifiable actions* Validate and review trajectories for correctness, completeness, and reproducibility* Work within Linux desktop environments to execute and document workflows* Use scripting (Python/Bash) to simulate or validate task execution where required* Interact with tools and environments involving APIs, terminals, and browser automation* Collaborate with internal teams to refine task quality and annotation guidelines* Ensure consistency, accuracy, and high-quality standards across all annotations*Required Qualifications:** 1–3 years of experience in software development, technical support, or similar technical roles* Strong familiarity with Linux environments and command-line operations* Proficiency in at least one scripting language: Python or Bash* Ability to decompose complex instructions into structured, step-by-step workflows* Strong attention to detail in documenting technical processes* Exposure to LLM-based tools, AI systems, or agentic workflows* Basic understanding of APIs, file systems, and developer tooling* Familiarity with OpenClaw or similar environments/tools*Nice to have** Prior experience in data annotation, RLHF, or SFT labeling workflows* Exposure to CI/CD pipelines, REST APIs, or terminal-based automation* Experience working with browser automation tools or developer productivity toolsBackground in evaluating or improving AI-generated outputsIf Intrested. Please submit your CV to or share it via WhatsApp at 8827565832Stay updated with our latest job opportunities and company news by following us on LinkedIn: :
Job Title
LLM S2 Annotator (CUA Trajectory Specialist)