We are expanding our Response Correctness Annotation (QETN \& RETN) team and are looking for **experienced annotators, reviewers, and QA specialists ONLY**. This role requires **documented, real experience** in annotation or linguistic QA. In this project, you will evaluate user queries and AI\-generated responses, assessing **accuracy, factual correctness, clarity, and overall quality**. The initial phase is in **English (EN\-US)**. The Spanish phase will follow, and selected reviewers will receive **priority access**. This is a high\-accuracy, long\-term project. Candidates without experience will **not** be considered. ### **Qualifications** * High fluency in **English (mandatory)** and **Spanish (native).** * **Demonstrated** experience in annotation, data labeling, linguistic QA, or content evaluation. * Strong reasoning, analytical skills \& fact\-checking ability. * High attention to detail and ability to follow evolving guidelines. * Experience with Generative AI evaluation is a plus. * Ability to pass a qualification test. **Applications without an updated and complete CV \+ a real LinkedIn profile showing relevant experience will be automatically rejected.** ### **Responsibilities** * Perform accurate annotations and high\-quality reviews. * Identify and correct inconsistencies (QA\-level). * Commit **4 hours/day** minimum (flexible schedule). * Attend training \& adapt to guideline updates. * Maintain high quality standards and integrity. ### **What We Offer** * Long\-term collaboration in a cutting\-edge Generative AI project * Priority consideration for the upcoming **Spanish QA batch** * 100% remote freelance work ### **To Apply** Please apply through this job posting **and include BOTH**: * Your **completed \&** **updated CV** * Your **real** **LinkedIn profile with verifiable experience** **Only shortlisted candidates who meet the mandatory requirements will be contacted for the qualification test.** ### **About Us** TrustScale (an e2f company) helps people and machines communicate naturally across languages and cultures. With deep expertise in data science, we deliver top\-quality linguistic datasets for AI and NLP projects. Learn more at https://trustscale.ai/ \#LI\-Remote