At Perplexity Jobs in Seattle, WA (NOW HIRING)

Job Type: Contractor
Location: Remote

We are seeking experienced English Language Experts to support a high-impact AI training and evaluation project. In this hourly remote role, you will review AI-generated English-language responses, create expert-level language content, evaluate reasoning quality, and provide precise, actionable feedback.

You will help improve AI models by assessing responses for accuracy, clarity, linguistic quality, reasoning, and adherence to prompts. The role requires strong language expertise, analytical thinking, attention to detail, and the ability to clearly explain and correct complex language or reasoning issues.

• Create high-quality prompts and expert responses across diverse topics to support AI model training.

• Review AI-generated English responses for accuracy, clarity, relevance, and adherence to the given prompt.

• Evaluate the quality of reasoning and step-by-step solutions.

• Identify errors in logic, meaning, methodology, grammar, syntax, or conceptual understanding.

• Fact-check information when necessary and identify unsupported or inaccurate claims.

• Edit and revise AI-generated responses to demonstrate correct, natural, and effective language.

• Provide precise, clear, and actionable written feedback explaining errors and recommended improvements.

• Rate and compare multiple AI responses based on correctness, reasoning quality, fluency, and contextual relevance.

• Evaluate AI outputs for ambiguity, inconsistencies, meaning drift, and potential biases.

• Apply relevant style guides and maintain consistency in tone, terminology, punctuation, capitalization, and formatting.

• Develop AI training content that improves model accuracy, fluency, and contextual understanding.

• Test AI models across different use cases to identify potential quality and reliability issues.

• Use AI tools such as ChatGPT, Gemini, Perplexity, and other relevant platforms during content creation and evaluation.

• Maintain consistent quality and productivity in an hourly, remote contractor environment.

• Bachelor’s degree or higher in Linguistics, English, Translation/Localization, Communications, Journalism, or a related field.

• Minimum C1 English proficiency, with C2 or native-level command strongly preferred.

• Strong knowledge of grammar, syntax, semantics, pragmatics, discourse structure, and stylistic editing.

• Exceptional attention to detail and ability to identify subtle errors, ambiguity, inconsistencies, and meaning drift.

• Excellent written and verbal communication skills.

• Ability to clearly explain corrections, reasoning, and language decisions.

• Strong analytical and critical-thinking skills.

• Ability to apply style guides and maintain consistency across different content types and registers.

• Ability to work independently and reliably in a remote environment across time zones.

• Professional proficiency in at least one additional language.

• Previous experience in AI data training, annotation, editorial QA, localization QA, or professional copyediting.

• Experience evaluating AI-generated content or training data.

• Strong hands-on experience using ChatGPT, Gemini, Perplexity, or similar AI tools.

• Experience developing prompts or creating AI training datasets.

• Familiarity with AI model evaluation, response ranking, or quality assurance.

• Experience working with multilingual, technical, editorial, or content-focused projects.

• Expert English – C1/C2

• Linguistics

• Grammar & Syntax

• Semantics & Pragmatics

• Discourse Analysis

• Stylistic Editing

• AI Response Evaluation

• Prompt Development

• AI Training Data

• Reasoning Evaluation

• Fact-Checking

• Editorial Quality Assurance

• Attention to Detail

• Written Communication

• Verbal Communication

• Critical Thinking

• Multilingual Proficiency