In this hourly, remote contractor role, you will work as a Spanish Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across Spanish AI training projects. You will review AI-generated Spanish content and trainer/QA work, evaluate output quality…
AI interviewMaster's required
Apply on SME Careers ↗We may earn a fee if you sign up.In this hourly-paid, fully remote contractor role, you will review AI-generated responses and/or generate language content, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback so outputs are accurate, logical, and clearly explained. You will…
Bachelor's required
Apply on SME Careers ↗We may earn a fee if you sign up.Mercor is hiring Castilian Spanish Voice Actors to work directly with a leading AI lab, improving their model's ability to handle and produce audio data. Professional experience in Voice Acting is greatly preferred but not required. We welcome people with speaking and audio…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Help make the next generation of AI-narrated audiobooks sound genuinely human. 1. Overview We're building a team of native Spanish speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in US / North American Spanish. You'll listen the way a real…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Outlier helps the world’s most innovative companies improve their AI models through human feedback. Are you fluent in Spanish, living in Mexico, and comfortable using your own Android phone to test AI experiences? About the opportunity: Outlier is looking for Spanish-speaking…
Spanish
Apply on Outlier ↗Opens the platform's own listing.Qualifications Ideal candidates meet all of the following: Location — Based in Mexico and able to work remotely in an asynchronous, self-directed capacity Language — Fluent in Spanish, both written and spoken, with strong written communication skills for explaining your…
English, SpanishBachelor's required
Apply on Handshake ↗We may earn a fee if you sign up.Mercor is seeking experienced Spanish Linguistic Experts to join a cutting-edge AI research project in partnership with a leading research lab. This role centers on evaluating how effectively a large language model (LLM) performs in Spanish-language tasks and on curating…
Spanish
Apply on Mercor ↗We may earn a fee if you sign up.We're hiring PhD-level scientists who are proficient bilingual speakers (English & Spanish) to help make advanced AI models safer. You'll apply your scientific expertise to evaluate and strengthen how these models handle specialized technical topics in Spanish. No prior AI/ML…
English, SpanishPhD required
Apply on Mercor ↗We may earn a fee if you sign up.What You'll Do Listen to audio recordings in Peninsular Spanish and produce accurate, verbatim transcriptions following detailed style and formatting guidelines Handle challenging audio scenarios — including crosstalk, overlapping speakers, filled pauses (e.g., "eh", "mm")…
SpanishMaster's required
Apply on Alignerr ↗Opens the platform's own listing.What You'll Do Listen to audio recordings in Peninsular Spanish and produce accurate, verbatim transcriptions following detailed style and formatting guidelines Handle challenging audio scenarios — including crosstalk, overlapping speakers, filled pauses (e.g., "eh", "mm")…
SpanishMaster's required
Apply on Alignerr ↗Opens the platform's own listing.What You'll Do Listen to Castilian Spanish audio recordings and compare them against existing transcripts, correcting errors at the word level Fix misheard words, misspellings, punctuation errors, and formatting inconsistencies Verify and adjust word-level timestamps to ensure…
SpanishMaster's required
Apply on Alignerr ↗Opens the platform's own listing.What You'll Do Listen to Castilian Spanish audio recordings and compare them against existing transcripts, correcting errors at the word level Fix misheard words, misspellings, punctuation errors, and formatting inconsistencies Verify and adjust word-level timestamps to ensure…
SpanishMaster's required
Apply on Alignerr ↗Opens the platform's own listing.STEM Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish (Latin America) Language Data Contributor (Multimodal) – Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish Voice Actor - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish (Mexico) Language Expert - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.We are looking for Speech AI Evaluation Specialist to support the improvement of AI-generated content in Spanish (LATAM). Job Type: Freelance Location: work from home Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want. Start Date: Immediately…
English, Spanish
Apply on RWS ↗Opens the platform's own listing.xAI hires AI tutors directly to train Grok. Record, transcribe and annotate Spanish audio (speech, accents, intonation and real-world noise) so Grok handles spoken Spanish naturally. What you need: Native Spanish, with exposure to different accents or dialects English at B2…
English, Spanish
Apply on xAI ↗Opens the platform's own listing.Are you a web-savvy, search expert with a talent for finding things online by using just a few words? Do you want to influence the future of global AI search? If so, we want you on board! Working on behalf of RWS, you will test and evaluate how our clients’ search engine…
English, Spanish
Apply on RWS ↗Opens the platform's own listing.Are you a web-savvy, search expert with a talent for finding things online by using just a few words? Do you want to influence the future of global AI search? If so, we want you on board! Working on behalf of RWS, you will test and evaluate how our clients’ search engine…
English, Spanish
Apply on RWS ↗Opens the platform's own listing.We're hiring proficient bilingual speakers (English & Spanish) to help make advanced AI models safer. You'll apply your language fluency and cultural judgment to evaluate and strengthen how these models handle sensitive topics in Spanish. No prior AI/ML experience is required —…
English, SpanishBachelor's required
Apply on Mercor ↗We may earn a fee if you sign up.We're recruiting Mexican Spanish generalist speakers for immediate customer experience (CX) agent testing. You'll participate in phone calls and live interaction testing to evaluate our client's conversational AI agent. What You'll Do Make outbound/inbound calls to test the CX…
Spanish
Apply on Mercor ↗We may earn a fee if you sign up.We're recruiting Peruvian Spanish generalist speakers for immediate customer experience (CX) agent testing. You'll participate in phone calls and live interaction testing to evaluate our client's conversational AI agent. What You'll Do Make outbound/inbound calls to test the CX…
Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is partnering with a leading language-learning platform to recruit experienced Spanish tutors for a short-term project involving recorded, one-on-one tutoring sessions. Tutors will conduct genuine Spanish lessons with native English-speaking learners at different…
English, SpanishBachelor's required
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is partnering with a leading language-learning platform to recruit Spanish learners for a short-term project involving recorded, one-on-one Spanish learning sessions. Learners will participate in genuine Spanish lessons with experienced tutors across different proficiency…
English, SpanishBachelor's required
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is hiring Mexican Spanish-speaking reviewers to evaluate recorded sessions with a voice-and-camera AI assistant. You will watch each session, compare what the assistant said against what was actually visible in the video, and score it against a detailed rubric. Your…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is hiring experienced musicians to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards, working in Spanish (ES) and English. Key…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is hiring experienced musicians to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards, working in Spanish (MX) and English. Key…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is hiring native Spanish speakers to help capture and evaluate real, natural voice interactions with a next-generation AI assistant, in partnership with a leading AI lab. You will use a specialized version of the app on your own Mac to complete everyday tasks by voice…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Spanish (Caribbean) Language Expert - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish (Rioplatense — Argentina/Uruguay) Language Expert - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish (Chile) Language Expert - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish (Andean — Peru/Bolivia/Ecuador) Language Expert - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish Language Specialist (Latin America) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish Music Expert Mercor is hiring music experts for a frontier generative-music AI lab, working in Spanish. We're looking for someone with formal musical training or professional experience — a degree in music, or a few years working as a musician, composer, transcriber…
Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is hiring experienced music producers and audio engineers to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards, working in Spanish (ES)…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is hiring experienced music producers and audio engineers to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards, working in Spanish (MX)…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is partnering with a leading AI research lab to build next-generation text-to-speech (TTS) systems capable of producing natural, expressive, and human-like voices. We are seeking Peru-based female voice actors with native Peruvian Spanish accents to contribute…
Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Spanish Language Specialist (Spain) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Mathematics Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Mathematics Specialist (Fluent in Spanish - Latin America) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.LaTex Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.LaTex Specialist (Fluent in Spanish- Latin America) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Coding Specialist (Fluent in Spanish - Latin America) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Coding Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Spanish Audio Specialist - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.
Apply on Meridial ↗Opens the platform's own listing.Mercor is seeking Internet-Native Bilingual Evaluator Experts (Spanish–English) to contribute to cutting-edge AI research focused on multilingual communication, internet culture, and real-world language use. In this role, you will evaluate, annotate, and improve AI model outputs…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is seeking Internet-Native Bilingual Evaluator Experts (Spanish–English) to contribute to cutting-edge AI research focused on multilingual communication, internet culture, and real-world language use. In this role, you will evaluate, annotate, and improve AI model outputs…
English, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is recruiting Spain / LatAm-based Finance Experts for a research project with a leading foundational model AI lab. You are a good fit if you: Have at least 2 years of experience working at top firms in hedge fund, private equity, investment banking, equity research…
SpanishMaster's required
Apply on Mercor ↗We may earn a fee if you sign up.Mercor is seeking a Spanish (Spain) Audio Generalist Evaluator Expert to contribute to a high-impact audio AI research project with a leading research lab. In this role, you will work on transcription, annotation, and evaluation tasks that help train and benchmark advanced…
AI interviewEnglish, Spanish
Apply on Mercor ↗We may earn a fee if you sign up.
No Spanish roles are open today. The last one closed Oct 5. New ones show up here the morning after they're posted.
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