Company: Meridial / Invisible Technologies

We’re looking for coding specialists who live and breathe algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming—and who can do so fluently in Dutch. You’ll challenge advanced language models on topics like asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on software engineering tasks and technical scenarios in Dutch, verify logical accuracy and coding fluency, assess naturalness and correctness of D

We’re looking for mathematics specialists who live and breathe algebra, calculus, number theory, linear algebra, differential equations, statistics, geometry, mathematical logic, and discrete mathematics. You’ll challenge advanced language models on topics like real and complex analysis, optimization theory, mathematical proofs, set theory, probability distributions, cryptographic algorithms, and applied mathematics—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on classroom problems and theoretical mathematics questions, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improveme

We’re looking for Polish language specialists who live and breathe Polish phonetics, morphology, syntax, semantics, pragmatics, and sociolinguistics. You’ll challenge advanced language models on topics like noun declension, verb conjugation, sentence structure, word order, aspect, tense, and case systems—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We’re looking for Turkish language specialists who live and breathe phonology, morphology, syntax, semantics, translation, sociolinguistics, and Turkish linguistic history. You’ll challenge advanced language models on topics like agglutinative verb structure, vowel harmony, suffixation rules, compound word formation, regional dialect variations, idiomatic usage, and contextual nuances—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We’re looking for STEM specialists who live and breathe mathematics, physics, chemistry, engineering, data science, computer science, and scientific computing. You’ll challenge advanced language models on topics like thermodynamics, mechanics, calculus, statistics, materials science, electronics, algorithm design, and quantitative modeling—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on real-world STEM problem-solving scenarios and theoretical technical questions, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We’re looking for Dutch language specialists who live and breathe Dutch grammar, syntax, morphology, spelling, phonology, and pragmatics. You’ll challenge advanced language models on topics like verb conjugation, sentence structure, formality levels, regional dialects, word order, and the nuances of Dutch writing systems—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We’re looking for Chinese language specialists who live and breathe the complexities of Chinese grammar, syntax, morphology, semantics, phonetics, and pragmatics. You’ll challenge advanced language models on topics like tonal variations, Simplified vs. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We’re looking for Hindi language specialists who live and breathe Hindi grammar, syntax, morphology, phonology, semantics, and pragmatics. You’ll challenge advanced language models on topics like verb conjugation, noun declension, sentence structure, regional dialects, idiomatic expressions, and formal versus informal speech—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We’re looking for a highly skilled Mandarin Chinese language specialist who can bring linguistic depth, cultural context, and precision to training data. You’ll work with cutting-edge AI tools, evaluate and refine Mandarin Chinese text outputs, and provide expert feedback on grammar, syntax, semantics, style, and cultural appropriateness to strengthen model performance. On a typical day, you will review and annotate Mandarin Chinese content, assess AI-generated outputs for accuracy and fluency, identify and document error patterns, and collaborate with our team to refine prompts, evaluation methods, and linguistic guidelines.

We’re looking for a Chinese Language Specialist (Taiwan) who can bring linguistic precision, cultural context, and attention to detail to training data. You’ll work with cutting-edge AI tools, evaluate AI-generated outputs in Traditional Chinese (Taiwan), and provide structured feedback on grammar, vocabulary, tone, and cultural appropriateness. On a typical day, you will review AI-generated responses, annotate errors, refine text for clarity and naturalness, and collaborate with our team to improve prompts, evaluation methods, and linguistic guidelines.