As an Expert Rater, you'll play a vital role in training AI systems to better understand the world. Your work helps fine-tune how language models respond to real-world queries, from search engine results to ad relevance and semantic comprehension. Every decision you make will directly contribute to building smarter, more human-like AI.Project overview:Remote job opportunity, from any place in GermanyWork cannot be performed from any other countryMain Responsibilities:In this role, you will assess relationships between user queries and advertiser keywords, determine semantic containment, and ensure ratings align with defined guidelines. Your work will directly contribute to improving large language models (LLMs) and machine learning systems.Analyze query–keyword pairs to determine if the user query is semantically contained in the advertiser keyword using specific guidelinesLabel data accurately within the client's rating platform, contributing to the development of AI systems for natural language understanding and ad relevance.Perform related tasks such as search engine results page (SERP) analysis, user intent assessment, and side search relevance checks.Apply critical thinking and semantic reasoning to detect meaning shifts, intent differences, and subtle variations in language use.Follow strict quality and productivity targets while working independentlyStay aligned with evolving language trends and maintain objectivity by avoiding personal bias in assessments.Required Knowledge:Native fluency in GermanEnglish B2 language levelOral and written comprehensionAppropriate use of languageExposure to US cultural contextStrong ability to understand written content, detect intent, and follow complex logic frameworks.High attention to detail and consistency in applying structured guidelines.Comfortable working independently under a fixed scheduleDesirable Studies & Experience:Prior experience in data labeling, query analysis, search evaluation, or similar annotation work.Master's degree in one of the selected fields: Marketing, Digital marketing, Cultural & Social, Legal, Business Administration, Finance, Data Analysis or similarKey Skills & Competencies:Analytical thinking with a high level of semantic and pattern recognition.Proficiency in online research and information validation.Strong communication skills and written comprehension.Bias awareness and ability to apply objective judgment based on defined criteria.Self-motivation, focus, and reliabilityIf this opportunity sounds appealing to you, apply nowOnly shortlisted candidates will be contacted/interviewed.Kindly attach an updated Copy of your CV in English.ABOUT USAI Data SolutionsCreating and enhancing the world's data to enable better AI via human intelligence.We help companies test and improve machine learning models via our global AI Community of 1 million+ annotator and linguists. Our proprietary AI training platform handles all data types (text, images, audio, video, and geo) across 500+ languages and dialects. Our AI Data Solutions vastly enhance AI systems across a range of applications from advanced smart products, to better search results, to expanded speech recognition, to more human-like bot interactions and so much more.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.LI-DNIIDJob