Content Annotation AI training jobs

Mechanical CAD Expert

• Engineering
• Platform: micro1
• Location: 58 countries

This job involves analyzing complex mechanical assemblies provided in FreeCAD files and writing series of technical question-answer sets to train next-generation AI systems. You must possess solid expertise in mechanical CAD and engineering, with the ability to precisely document design intentions and technical functionalities.

Posted September 11, 2026

Developmental Psychology (PhD)

• Health & Medicine
• Platform: micro1
• Location: 58 countries
• Language: Japanese, French, Filipino, Malay, Lithuanian

This role invites developmental psychologists to contribute to the training of AI systems by applying your academic and clinical expertise. You will evaluate and annotate data related to child development, provide critical analyses on their psychological and cultural relevance, and collaborate with interdisciplinary teams to ensure the psychological integrity of AI models.

Posted September 10, 2026

Customer Service Expert

• Business, Consulting & Operations
• Platform: micro1
• Location: 58 countries
• Language: Spanish

You will be a customer service expert in remote support for an AI training platform, representing clients during phone calls with service providers and businesses. You will perform varied tasks such as making reservations, confirming appointments, and verifying information with suppliers, while contributing to the learning of next-generation AI systems. This role is aimed at bilingual English-Spanish professionals based in Latin America, with experience in customer support or concierge services.

Posted September 9, 2026

Paid Photo Contributor Opportunity (Siblings)

• Data & Machine Learning
• Platform: micro1
• Location: 58 countries

This role involves contributing to the creation of an image dataset as a member of a sibling group. You will take and submit photographs of yourself according to precise instructions, then answer a short questionnaire. The project aims to train AI systems to recognize visual similarities between family members.

Posted September 9, 2026

Visual Creative Expert

• Writing, Creative & Design
• Platform: micro1
• Location: 58 countries

You will contribute to training AI models by evaluating and selecting images according to rigorous aesthetic criteria. Your visual expertise will enable you to judge the quality of composition, lighting, color and originality, while documenting your analyses to calibrate quality standards with other specialists.

Posted September 8, 2026

Dutch Transcription Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Dutch

This job involves transcribing professional audio samples in Dutch and English into high-quality written text, with emphasis on grammar, punctuation, and context. You will contribute to training next-generation AI systems by bringing your deep linguistic expertise and nuanced understanding of language. This role is suited for experienced transcribers with native mastery of Dutch and professional knowledge of transcription standards.

Posted September 7, 2026

Mandarin Transcription Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Chinese

This job involves transcribing and annotating audio recordings in Mandarin and English to train AI models. You will leverage your native mastery of Mandarin to produce accurate, well-formatted transcriptions, proofreading and enriching texts according to project guidelines. This role is suited for linguistic experts who wish to contribute to the development of AI systems without requiring prior experience in artificial intelligence.

Posted September 7, 2026

Portuguese Transcription Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Portuguese

This role consists of transcribing and annotating audio recordings in Portuguese to train artificial intelligence models. You will listen to varied samples (conversational and formal speech), review transcriptions to ensure their quality, and provide linguistic and cultural perspectives. The ideal profile has native mastery of Portuguese, professional experience in audio transcription, and good knowledge of English.

Posted September 7, 2026

Bilingual Croatian Generalist Expert - AI Safety

• Business, Consulting & Operations
• Platform: Mercor
• Location: United States
• Language: Croatian

This role involves evaluating and improving the safety of AI models by analyzing their behavior on sensitive topics in Croatian. You will write expert prompts, classify content according to structured guidelines, and identify adversarial formulations, as an English-Croatian bilingual speaker with no prior AI experience required.

Posted September 4, 2026

Bilingual Dutch (Belgium) Generalist Expert - AI Safety

• Languages, Translation & Voice
• Platform: Mercor
• Location: Belgium
• Language: Dutch

This role asks bilingual English and Dutch speakers to test how AI models respond to sensitive topics in Dutch as used in Belgium. The work combines language fluency with cultural judgment, and no prior AI experience is needed because the workflow is taught on the job.

Posted September 4, 2026

Bilingual French Generalist Expert - AI Safety

• Languages, Translation & Voice
• Platform: Mercor
• Location: United States
• Language: French

This role consists of evaluating the safety of AI models in French by examining how they handle sensitive topics. You will write expert prompts, apply classification guidelines, and identify adversarial formulations, leveraging your bilingual mastery of French and English.

Posted September 4, 2026

Bilingual Writer - Portuguese (Brazil)

• Languages, Translation & Voice
• Platform: Mercor
• Location: United States
• Language: Portuguese

You will be hired as a native speaker of Brazilian Portuguese to interact by voice with a next-generation AI assistant and evaluate its responses. You will compose messages, emails and notes via common applications, then rate the quality of the AI interactions in your language.

Posted September 4, 2026

PDF Annotation & Transcription Experts - Japanese

• Languages, Translation & Voice
• Platform: Mercor
• Location: 4 countries
• Language: Japanese

This role involves checking Japanese-language document pages, dividing each page into labelled regions with a reading order, and transcribing their text exactly in Japanese script. It suits native Japanese speakers with professional experience in transcription, editing, translation or similar document-heavy work, who can handle vertical text, dense layouts and handwriting. The output forms training data for document AI systems.

Posted September 2, 2026

PDF Annotation & Transcription Experts - Malayalam

• Languages, Translation & Voice
• Platform: Mercor
• Location: India
• Language: Malayalam

This role involves annotating and transcribing PDF pages in Malayalam, identifying document structures and accurately reproducing text in the original script. It is intended for native Malayalam speakers who have mastery of writing and diacritics, and who have experience in annotation, transcription or document revision.

Posted September 2, 2026

PDF Annotation & Transcription Experts - Telugu

• Languages, Translation & Voice
• Platform: Mercor
• Location: India
• Language: Telugu

This role involves annotating and transcribing PDF pages in Telugu, identifying each content region, establishing reading order, and accurately reproducing handwritten or printed texts. The position is designed for native Telugu speakers with complete mastery of the script and its diacritics, to build training data for computer vision and document processing models.

Posted September 2, 2026

Music & Sound Annotation Expert

• Writing, Creative & Design
• Platform: micro1
• Location: 58 countries
• Level: Intermediate

This role involves annotating and analyzing short audio recordings by documenting precisely the instruments, tempo, tonality and ambient sounds perceived. It is aimed at musicians, producers or sound engineers with proven practical experience and excellent analytical listening ability to identify details in complex sound environments.

Posted September 2, 2026

Spanish Tutors

• Business, Consulting & Operations
• Platform: Mercor
• Location: United States
• Language: Spanish
• Level: Intermediate

This role involves facilitating recorded online Spanish tutoring sessions for English-speaking learners at various levels. You will create authentic and natural conversations tailored to each learner's profile while following a provided lesson structure. This role suits experienced Spanish tutors with pedagogical expertise working with native English speakers.

Posted August 28, 2026

German Transcription Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: German

This job involves transcribing and annotating audio content in German to optimize language processing technologies. You will leverage your native mastery of German and your sensitivity to linguistic nuances to contribute to the training of AI systems, with no prior artificial intelligence experience required.

Posted August 27, 2026

Management Consultant

• Business, Consulting & Operations
• Platform: micro1
• Location: 58 countries
• Level: Entry level

This role consists of evaluating and improving AI model responses to strategy and business consulting problems. You will leverage your consulting firm experience to design quality prompts, write reference responses and provide detailed feedback, applying structured analytical frameworks to identify reasoning gaps.

Posted August 27, 2026

Tamil Transcription Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Tamil

This job involves transcribing and annotating audio content in Tamil to enrich AI training data. You will leverage your native or near-native mastery of the Tamil language, as well as your sensitivity to linguistic nuances, to ensure the accuracy of transcriptions and contribute to improving AI systems.

Posted August 27, 2026