> Markdown version of [/jobs/ext/4706282-annotation-specialist-ii](https://www.wearedevelopers.com/jobs/ext/4706282-annotation-specialist-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Annotation Specialist II - **Company:** Adecco - **Location:** Cupertino, CA, United States - **Experience:** Experienced - **Salary:** $59,779 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Apple IOS, Apple Mac Systems, Spreadsheets, Data Cleansing, Data Files, Productivity Software, DataOps, Scripting - **Published:** November 13, 2026 - **Apply:** https://www.financialjobbank.com/job.asp?id=3517353663&tx=FL636FFI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Strong communication and interpersonal skills. * Excellent attention to detail and organizational abilities. * Ability to manage multiple priorities in a fast-paced environment. * Self-motivated and capable of working independently. * Proficiency with macOS, iOS, iPadOS, and related productivity tools. * Experience handling data files, validation, formatting, and spreadsheet-based analysis. * Ability to quickly learn new systems and tools., * 3+ years of experience in Data Operations, Data Collection, User Research Operations, or related fields. * Experience with annotation platforms and data labeling tools. * Experience moderating in-person user studies or data collection programs. * Basic knowledge of Python scripting and CLI/Terminal commands. * Familiarity with AI/ML data preparation, annotation, or quality assessment workflows. ## Description * Coordinate and moderate on-site data collection sessions, including participant recruitment, logistics, device setup, and session support. * Annotate text, image, and video datasets using classification, bounding boxes, and subjective ratings. * Identify trends, anomalies, and edge cases within datasets. * Conduct QA reviews of internally and externally generated data and provide actionable feedback. * Process, validate, organize, rename, and package datasets for delivery. * Configure, test, and troubleshoot data collection and annotation platforms before project launch. * Collaborating with Data Program Managers and QA Leads on multiple concurrent projects