Find remote AI training and data labeling jobs open to applicants in Switzerland.
Use your software development, architecture, and code review skills to create programming examples and evaluations for AI training. This remote contractor role pays $50 to $70 per hour.
Posted Aug 15, 2026
Review Hebrew audio for fluency, pronunciation, intonation, and naturalness, then explain your findings in English. This entry-level contract role pays $30 to $65 per hour and is open across multiple countries.
Posted Aug 14, 2026
Review AI-generated Indonesian audio for fluency, pronunciation, intonation, and cultural fit in a remote, part-time contractor role paying $30 to $65 per hour. Apply through OpenTrain, then complete the hiring site application.
Posted Aug 14, 2026
Evaluate AI-generated Dutch speech for pronunciation, grammar, fluency, and naturalness. This remote, part-time contractor role pays $30 to $65 per hour and requires professional Dutch and English.
Posted Aug 14, 2026
Review Italian audio for fluency, pronunciation, intonation, and authenticity, and explain your judgments in English. This remote contractor role pays $30 to $65 per hour and welcomes applicants without prior AI experience.
Posted Aug 14, 2026
Review Bengali audio and model outputs for fluency, pronunciation, intonation, and naturalness. This remote, part-time contractor role pays $30 to $65 per hour and requires professional Bengali plus B2 English.
Posted Aug 14, 2026
Review Russian audio clips for fluency, pronunciation, intonation, and naturalness, then write clear English feedback. This part-time contractor role pays $30 to $65 per hour and is open across multiple countries.
Posted Aug 14, 2026
Review Thai audio for fluency, pronunciation, intonation, and naturalness, then write clear English feedback. This remote contractor role pays $30 to $65 per hour.
Posted Aug 14, 2026
Review Turkish audio and model outputs for fluency, pronunciation, intonation, and naturalness. This remote, part-time contractor role pays $30 to $65 per hour and requires professional Turkish plus B2 English.
Posted Aug 14, 2026
Review Polish audio and speaker or model outputs for naturalness, pronunciation, intonation, and fluency. This remote, part-time contractor role pays $30 to $65 per hour and requires professional Polish and B2 English.
Posted Aug 14, 2026
Review Vietnamese audio for fluency, pronunciation, intonation, and linguistic authenticity. This remote, flexible contractor role pays $30 to $65 per hour and does not require prior AI experience.
Posted Aug 14, 2026
Record French and English speech, background sounds, and audio samples for AI training. This remote, part-time contractor role pays $30 to $65 per hour and requires B2 English plus professional French.
Posted Aug 13, 2026
Review and create Korean language content for AI training, including evaluation, translation, localization, and linguistic feedback. This remote contract role pays $65 to $98 per hour.
Posted Aug 11, 2026
Transcribe and review Japanese-English audio and written materials, protect meaning and context, and give feedback that improves transcript quality. This part-time contract role pays $65 to $98 per hour.
Posted Aug 11, 2026
Create sports prompts, evaluate AI-generated answers, and build benchmark tests for an eight-week remote contractor assignment. You will assess accuracy, reasoning, completeness, and nuance across sports topics.
Posted Aug 11, 2026
Evaluate AI-generated responses about music theory, composition, genres, production, notation, and music history. This remote contractor role requires English fluency, 20+ hours per week, and an eight-week commitment; compensation is not disclosed.
Posted Aug 10, 2026
Evaluate how AI systems handle clinical reasoning by creating realistic medical cases, building assessment frameworks, and judging model performance. This remote freelance engagement requires 20+ hours per week and starts with a one-month term.
Posted Aug 3, 2026
Evaluate AI responses for practical small business scenarios in Spanish. Create prompts, compare chatbot answers, and submit structured feedback for 20+ hours per week.
Posted Aug 1, 2026
Use your medical judgment to evaluate how AI systems handle clinical reasoning, create realistic scenarios, and identify gaps in medical knowledge. This remote, flexible engagement is open worldwide and requires an active medical license.
Posted Jul 25, 2026
Record or review Egyptian Arabic audio and give clear feedback that helps AI systems improve. This remote contractor role offers flexible hours over 1 to 3 months and pays $30 to $65 per hour.
Posted Jul 25, 2026
Record Saudi Arabic phrases, transcribe them accurately, and help create audio data for AI training. This remote, part-time contract pays $30 to $65 per hour and requires Arabic and English fluency.
Posted Jul 25, 2026
Evaluate personalized conversational AI in Russian by testing prompts, ranking responses, and explaining quality issues. This remote contractor role pays $15 per hour and requires at least 20 hours per week.
Posted Jul 24, 2026
Record expressive Korean voice performances for AI training projects, using clear delivery, emotional range, and varied character styles. This flexible freelance role requires 20+ hours per week and quality recording equipment.
Posted Jul 20, 2026
Evaluate how AI uses personal context in Polish conversations, compare responses, and write detailed feedback. This remote contractor role pays $20 per hour and requires at least 20 hours per week.
Posted Jul 20, 2026
Work as a Business Analyst evaluating Bahasa Indonesian and English language model content. Analyze information, research claims, write explanations, and create examples that help improve AI systems for 20+ hours per week.
Posted Jul 20, 2026
Design challenging math problems, review language model solutions, and verify Python and Lean proofs in a remote contractor role requiring at least 20 hours per week.
Posted Jul 20, 2026
Evaluate how well AI uses personal context in multi-turn conversations, assess response quality, and explain your decisions. This three-month contractor role requires English fluency, at least 20 hours weekly, and four hours of overlap with PST.
Posted Jul 17, 2026
Review and improve AI-generated C and C++ code, develop backend components, and guide technical work on dialogue-agent systems. This worldwide contract role offers part-time work of 20 or more hours per week.
Posted Jul 17, 2026
Write, research, summarize, and review content used to train language models. This remote contract role is open worldwide, requires fluent English, and calls for 20+ hours each week.
Posted Jul 17, 2026
Review and annotate Portuguese text, assess translations, and improve language data used in AI projects. This part-time contractor role pays $30 to $65 per hour and requires professional Portuguese and fluent English.
Posted Jul 17, 2026
AI training is human work that helps prepare and review examples used by artificial-intelligence systems. Depending on the individual role, tasks may include labeling images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. For roles open to applicants located in Switzerland, the individual posting determines the actual assignment and conditions.
OpenTrain handles hiring for these opportunities, and candidates apply through OpenTrain. A successful candidate may be placed or referred to the client whose project they will support. Because each client project can set its own requirements, the live posting is the source of truth for eligibility, qualifications, hours, pay, and other role details.
