Spanish-Speaking Coding Specialist for AI Training - Freelance

Are you a coding aficionado fluent in Spanish (Latin America) with a passion for influencing the future of artificial intelligence? As large-scale language models transition from sophisticated chatbots to formidable tools for scientific advancement, your expertise is crucial in shaping high-quality training data. This data is the backbone of an AI that can democratize exceptional education, align with cutting-edge research, and enhance software development for engineers globally. We're seeking coding specialists who are deeply knowledgeable in algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming—and can articulate this fluency in Spanish (Latin America). You will engage with advanced language models on topics such as asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems, meticulously documenting each failure mode to strengthen model reasoning. On a typical day, your role will involve conversing with the model on software engineering tasks and technical scenarios in Spanish (Latin America), ensuring logical accuracy and coding fluency, evaluating the naturalness and correctness of Spanish language usage, capturing reproducible error traces, and proposing enhancements to our prompt engineering and evaluation metrics. Ideal candidates will hold a bachelor’s, master’s, or PhD in computer science, software engineering, or a closely related technical field. Real-world coding experience, technical writing in Spanish, or contributions to open-source projects will demonstrate your suitability. Clear and metacognitive communication—showing your thought process—is essential. Are you ready to transform your coding and Spanish language skills into the foundation for the next generation of AI? Apply today and start teaching the model that will educate the world!

Are you a passionate Spanish (Mexico) language expert ready to influence the future of artificial intelligence? As large-scale language models transition from simple chatbots to sophisticated communication tools, your contribution is vital. High-quality training data is essential for AI to grasp regional language nuances, context, and tone, thus enhancing global accessibility and cultural exchange. Your expertise will lay the groundwork for the next generation of AI.We seek Spanish (Mexico) language specialists who are deeply familiar with grammar, orthography, vocabulary, idiomatic expressions, and cultural references unique to Mexico. You will engage with advanced language models, focusing on regional colloquialisms, contextual interpretation, tone adaptation, syntactic accuracy, and semantic precision—diligently documenting each failure mode to strengthen model reasoning.On a typical day, you will interact with the model in Spanish (Mexico) on an array of topics, verify linguistic accuracy, ensure cultural relevance, capture reproducible error traces, and provide valuable feedback to refine our prompt engineering and evaluation metrics.A degree in Linguistics, Translation, Spanish Language, Literature, or a related field is preferred. Professional experience in teaching, translation, localization, or editorial roles is highly advantageous. Clear and metacognitive communication—demonstrating your process—is crucial.Are you ready to transform your Spanish (Mexico) expertise into the foundational knowledge for tomorrow's AI? Apply today and begin teaching the model that will educate the world!

Are you a passionate mathematics expert fluent in Spanish (Latin America) with a desire to influence the future of artificial intelligence? As large-scale language models progress from sophisticated chatbots to dynamic engines of scientific innovation, the quality of training data is crucial. Your expertise can help create AI that democratizes access to premier education, aligns with state-of-the-art research, and eases academic workloads for learners and professionals alike. This journey starts with your contribution, as we seek your specialized knowledge to fuel the next generation of AI.We are in search of mathematics specialists who are well-versed in algebra, calculus, number theory, linear algebra, differential equations, statistics, geometry, mathematical logic, and discrete mathematics. Your role will involve pushing advanced language models to their limits on complex topics such as real and complex analysis, optimization theory, mathematical proofs, set theory, probability distributions, cryptographic algorithms, and applied mathematics—documenting failures to enhance model reasoning.On any given day, you will engage with the model on educational problems and theoretical mathematics inquiries, ensure factual correctness and logical consistency, capture reproducible error traces, and offer insights for refining our prompt engineering and evaluation metrics.A master’s or PhD degree in mathematics or a closely related quantitative discipline is highly desirable; peer-reviewed publications, teaching experience, research in pure or applied mathematics, or hands-on expertise in mathematical modeling are strong indicators of suitability. Clear, reflective communication—essentially “showing your work”—is a must.Are you prepared to transform your mathematics expertise into the foundational knowledge for tomorrow’s AI? Apply now and begin the journey of educating the model that will educate the world.

Are you a passionate expert in the Spanish language from Latin America, ready to influence the future of artificial intelligence? As large-scale language models transition from basic conversational tools to sophisticated engines of linguistic exploration, your role will be pivotal. By providing high-quality training data, you can help democratize world-class education, keep up with groundbreaking research, and enhance communication for Spanish speakers everywhere. This opportunity starts with you—your expertise is essential for powering the next generation of AI.We are searching for Spanish language specialists who are deeply knowledgeable in phonetics, morphology, syntax, semantics, pragmatics, and sociolinguistics. In this role, you will challenge advanced language models on crucial topics such as verb conjugation, noun-adjective agreement, subjunctive usage, sentence structure, regional dialects, idiomatic expressions, and cultural nuances. You will document every failure mode to strengthen model reasoning.Your daily tasks will include engaging in conversations with the model about various language scenarios, verifying factual accuracy and logical coherence, capturing reproducible error traces, and recommending enhancements to our prompt engineering and evaluation metrics.A master's degree or PhD in Spanish language, linguistics, or a related field is preferred. Experience with peer-reviewed publications, teaching, or hands-on linguistic analysis projects will be considered a strong advantage. Excellent metacognitive communication skills—demonstrating your thought process—is essential.Are you ready to transform your Spanish language expertise into a foundational knowledge base for tomorrow's AI? Apply now and embark on a journey to educate the model that will educate the world.

Are you a passionate Spanish (Mexico) language specialist eager to influence the evolution of artificial intelligence? As large-scale language models transition from sophisticated chatbots to invaluable communication tools, your expertise is essential in crafting high-quality training data that enables AI systems to grasp the intricate nuances of regional language, context, and tone. This transformative role empowers global accessibility and nurtures cross-cultural dialogue. We are in search of individuals who embody the essence of the Spanish (Mexico) language, possessing an in-depth command of grammar, orthography, vocabulary, idiomatic expressions, and unique cultural references. Your role will involve challenging advanced language models on diverse topics, including regional colloquialisms, contextual interpretation, tone adaptation, syntactic precision, and semantic accuracy. You will meticulously document each failure mode to strengthen the model's reasoning capabilities. On a typical day, you'll engage in conversations with the AI model in Spanish (Mexico) on a variety of subjects, ensuring linguistic accuracy and cultural relevance while capturing reproducible error traces. Your insights will guide improvements in prompt engineering and evaluation metrics. A Master’s degree in Linguistics, Translation, Spanish Language, Literature, or a related field is ideal. Professional experience in teaching, translation, localization, or editorial work will be considered advantageous. Strong metacognitive communication skills—demonstrating your thought process—are essential to this role. Are you ready to leverage your Spanish (Mexico) expertise to power the AI of tomorrow? Apply today and help shape the future of AI.

Are you a LaTeX connoisseur fluent in Spanish (Latin America) with a passion for shaping the future of artificial intelligence? As large-scale language models transition from simple chatbots to robust engines of scientific exploration, your expertise is crucial. High-quality training data is key to enabling AI to democratize elite education, advance academic publishing, and facilitate document preparation for researchers and professionals worldwide. This is your chance to contribute to the next generation of AI. We are seeking LaTeX specialists who excel in document typesetting, mathematical formatting, bibliographic management, package customization, template creation, and cross-referencing techniques. You will engage with advanced language models on intricate topics such as complex equation formatting, multi-language document support, Beamer presentations, TikZ graphics, package troubleshooting, and collaborative editing workflows—documenting every challenge to enhance model reasoning. On a daily basis, you will interact with the model on document preparation scenarios and theoretical LaTeX inquiries, ensure formatting precision and logical consistency, capture reproducible error traces, and propose enhancements to our prompt engineering and evaluation metrics. A bachelor’s or master’s degree in Computer Science, Mathematics, Physics, or a related field is preferred; professional experience in academic publishing, technical writing, or scientific communication is beneficial. Clarity in communication—demonstrating your thought process—is essential. Fluency in Spanish (Latin America) is a requirement. Are you ready to transform your LaTeX skills into the foundational knowledge for tomorrow’s AI? Apply today and start training the model that will educate the world.

Join our team as an AI Data Specialist to enhance the quality of AI-generated content in Spanish (Mexico). Job Type: FreelanceLocation: Remote WorkWork Schedule: Part-time - 10+ hours per week, with flexible hours.Start Date: ImmediateDuration: To Be ConfirmedCompensation: Varies by location Help Shape the Future of AIIf you are a student, recent graduate, stay-at-home parent, gig worker, or professional looking for flexible remote work opportunities, this role is for you. Contribute to the development and safety of cutting-edge AI models! ResponsibilitiesYour duties will include:- Conducting data collection, evaluation, and annotation.- Performing pairwise comparisons.- Executing counting tasks.- Tagging and labeling objects across various content types such as audio, video, images, and collected data. Qualifications- Spanish Fluency: Native-level proficiency in Spanish (Mexico).- English Proficiency: Fluent or advanced (B2–C2 levels).- AI & Data Skills (Preferred): Experience in machine learning, data collection, preprocessing, evaluation, quality assurance, and annotation. What We Offer- Flexible work schedule- Opportunity for additional income- Prompt payments- Suitable for students, part-time workers, and stay-at-home parents

Are you enthusiastic about artificial intelligence and adept at analyzing text and multimedia content?We are seeking meticulous candidates with native-level proficiency in Spanish (from Mexico) to assist in AI training initiatives. This includes engaging tasks such as evaluating prompts, understanding video content, and reviewing and correcting text, among other responsibilities.This is a remote, freelance position.Ideal Candidate Profile Native Spanish speakers only Proficient in English Prior experience in reviewing, annotating, or evaluating preferred Exceptional attention to detail and capability to classify content accurately Comfortable working with textual and audio/video materials Ability to consistently follow detailed guidelines and provide constructive feedbackWhat We Offer Complimentary access to our state-of-the-art NMT technology, along with comprehensive training and support Quick payments via Tipalti — no invoicing necessary Chance to contribute to pioneering advancements in AI and content comprehensionIf you are interested, please submit an updated resume in English.AI is transforming global communication — join LILT in leading this change.At LILT, our mission is to democratize access to the world’s information, breaking down language barriers. Become part of our innovative global community dedicated to excellence, where our collective expertise delivers multilingual AI and human-verified services to Enterprises, Governments, and AI Developers worldwide.Earn money. Enjoy your work. Contribute to the expansion of human knowledge. Engage in diverse projects from anywhere, at your convenience. Receive timely and fair compensation while expanding your professional network within a supportive community, all facilitated through a streamlined application process designed to match your skills.

anyone-ai is looking for a Physics AI Training Specialist based in Mexico to help build high-quality STEM datasets for advanced AI models. This fully remote position centers on developing materials that support AI systems used by leading research labs. What you will do Design complex physics problems tailored for AI training and assessment. Write deterministic questions with a single, verifiable solution. Document each reasoning process in detail and provide validated, comprehensive solutions. Create problems that test deep physical reasoning and multi-step analysis, focusing on understanding over memorization. Use Python or other specialized tools to build simulations and computational workflows as needed. Deliver outputs that are technically accurate, reproducible, and clearly written in English. Requirements Bachelor’s, Master’s, or PhD in Physics or a closely related field. Background in theoretical, experimental, or computational physics from academia or industry. Proficiency in Python, including experience with scientific libraries like NumPy or SciPy. Strong skills in modeling, simulation, numerical methods, and tackling complex problems. Ability to create original and challenging problems that reflect real-world physics situations. Keen attention to detail and excellent technical writing skills in English. This role focuses on shaping the next generation of AI by developing rigorous, realistic physics challenges and solutions that push the boundaries of automated reasoning.

Join our dynamic team as a Yucateco Dialect Specialist for a Freelance AI Trainer Project. We are seeking an expert in the Yucateco dialect to assist in training and enhancing AI technologies. This is an exciting opportunity to contribute to innovative projects while working independently.

anyone-ai is looking for a Mathematics AI Training Specialist based in Mexico to help develop STEM training datasets for advanced AI models. This fully remote position centers on building resources that strengthen AI reasoning in technical fields. Role overview The main responsibility in this role is to create challenging mathematical problems. Each problem should be carefully designed to test the capabilities of sophisticated AI systems. Problems must have one clear, verifiable answer and include a full, validated solution. What you will do Develop rigorous mathematical questions for AI training datasets Ensure each problem has a single correct answer Provide complete and validated solutions for every problem Impact Your work will directly support the improvement of AI reasoning across technical domains, helping to advance the performance of AI models used in STEM applications.

anyone-ai builds high-quality STEM training data to support advanced AI models used by leading research labs. The team’s work aims to improve AI’s reasoning abilities in scientific fields. This fully remote role is open to candidates based in Mexico. Role overview This position calls for biology specialists to create challenging, deterministic problems that have a single, verifiable solution. Each problem should reflect real scientific and analytical processes, and must be paired with a thorough, validated answer. Depending on expertise, work may involve molecular biology, genetics, systems biology, computational biology, bioinformatics, or other quantitative biology areas. What you will do Create sophisticated biology problems that test the reasoning of advanced AI systems. Design deterministic tasks with one correct answer. Write complete and verified solutions for each problem. Develop challenges involving experimental reasoning, biological systems, computational analysis, or bioinformatics approaches. Use Python and, when needed, specialized biology or bioinformatics tools. Ensure all work meets high standards for rigor, reproducibility, and technical clarity. Requirements Bachelor’s, Master’s, or PhD in Biology or a related life sciences field. Research or industry experience focused on computational or quantitative biological analysis. Proficiency in Python; experience with data analysis or bioinformatics workflows is a strong plus. Strong analytical skills and comfort with complex, multi-step scientific problem-solving. Ability to design original, challenging problems based on real biological practice. Excellent written English and attention to detail. Preferred qualifications Knowledge of experimental design and data interpretation in biology. Background in teaching or mentoring within the biological sciences.

Join our dynamic team at Appen as a Spanish-Mexico Linguistic Specialist. In this role, you will contribute to the development and refinement of linguistic resources, ensuring the highest quality of language data. This is an exciting opportunity for individuals passionate about language and culture to make a significant impact on our global projects.

Role Overview anyone-ai produces high-quality STEM training data used by leading AI labs to strengthen scientific reasoning in artificial intelligence. This fully remote position is open to candidates based in Mexico. The team seeks Biology specialists who can create complex, deterministic problems with clear, verifiable answers, reflecting authentic scientific and analytical approaches. Solutions must be thorough and validated. Projects may span molecular biology, genetics, systems biology, computational biology, bioinformatics, or other quantitative biology fields. What You Will Do Create advanced biology problems designed to test and improve AI models. Develop deterministic tasks with a single correct answer. Deliver complete, verified solutions for each problem. Design tasks involving experimental reasoning and bioinformatics workflows. Work with Python and relevant biology or bioinformatics tools. Uphold high standards for rigor, reproducibility, and technical clarity. Requirements Bachelor's, Master's, or PhD in Biology or a related life science field. Background in research or industry, especially with computational or quantitative biological analysis. Proficiency in Python; experience with data analysis or bioinformatics workflows preferred. Strong analytical skills and experience with multi-step scientific problem solving. Ability to design original, challenging problems rooted in real biological practices. Excellent written English and close attention to detail.

About HuzzleAt Huzzle, we excel at connecting exceptional B2B sales professionals with leading companies across the globe, including the UK, US, Canada, Europe, and Australia. Our diverse clientele spans startups, digital agencies, and tech platforms in sectors such as SaaS, MarTech, FinTech, and EdTech. We pride ourselves on matching top sales talent with remote roles that offer the opportunity for direct engagement in client teams, complemented by ongoing support from Huzzle.As part of our exclusive talent pool, you will gain access to tailored SDR opportunities that align with your experience and preferences.Job Type: Part-time initially, transitioning to full-time based on performance.Location: Remote (preferably in the EST time zone)Job SummaryWe are in search of a Senior GoHighLevel Automations & AI Specialist to join our team in a remote marketing automation capacity. This role is pivotal in designing, optimizing, and scaling workflows for multiple client accounts.In this client-facing position, you will be responsible for developing and implementing sophisticated automation systems, integrating AI-driven processes, and ensuring the smooth execution of marketing operations.The role starts as part-time, with a clear roadmap to full-time based on your performance, reliability, and quality of work.Key ResponsibilitiesConstruct, manage, and optimize GoHighLevel automations and workflowsDeploy AI-driven automation systems to enhance marketing and operational efficiencyConduct thorough testing of all automations to guarantee accuracy and performance before deploymentDevelop and maintain comprehensive Standard Operating Procedures (SOPs) and workflow documentationCollaborate with internal teams and communicate effectively with clients as neededMaintain consistent responsiveness and clear communication throughout all projectsContinuously enhance systems for scalability, efficiency, and performanceRequirementsMust-Have:Proven experience with GoHighLevel (GHL)Strong English communication skills (both written and verbal)Ability to work 9:00 AM – 5:00 PM EST (strict requirement)High attention to detail with a focus on quality controlExperience in documenting workflows and creating SOPsCapability to manage multiple automation projects concurrentlyFluency in SpanishNice-to-Have:Experience in a marketing agency environmentFamiliarity with automation tools such as n8n, Zapier, or Make (Integromat)Understanding of paid advertising platforms (Meta Ads)Benefits Fully Remote: Work from anywhere...

Toloka Annotators is looking for an AI Training Specialist to join projects focused on global egocentric video. This role is remote and based in Tijuana, Baja California, Mexico. Role overview This position centers on working with video datasets. The main goal is to improve the quality of training data used for AI and machine learning. Key responsibilities Review and handle video data to support AI development Apply knowledge to help build reliable datasets for machine learning tasks Location Remote work based in Tijuana, Baja California, Mexico.

Role Overview anyone-ai builds high-quality STEM training data for advanced AI models, supporting training and evaluation at leading AI labs. The team seeks Chemistry experts based in Mexico to create advanced, deterministic problems with a single, verifiable solution. These tasks help assess the capabilities of modern AI systems, focusing on deep reasoning, strong domain knowledge, and precise computational work. Projects may involve areas such as computational chemistry, physical chemistry, analytical chemistry, and workflows related to chemical engineering. Some assignments will require using specialized software tools relevant to the chemistry field. What You Will Do Design challenging chemistry problems that reflect real scientific workflows. Create deterministic tasks with one clear answer and a fully verified solution. Develop problems that demand careful reasoning and rely on computational methods. Apply Python and domain-specific chemistry software or simulation packages as needed. Ensure every task is reproducible, technically correct, and well documented. Write concise, rigorous technical explanations in English. Location This is a fully remote position open to candidates based in Mexico.

This remote, contract position is open to candidates based in Mexico. The role requires a commitment of 20 hours per week, with compensation up to $40 USD per hour. The initial project runs for 2 months, with the potential for extension. Immediate availability is preferred. Role overview anyone-ai focuses on producing high-quality STEM training data for advanced AI models. As an Expert in Chemistry AI Training, you will design complex, deterministic chemistry problems that require a single, verifiable solution. These problems play a key part in evaluating and training AI systems at leading research facilities, and should demand strong reasoning, deep domain knowledge, and computational precision. Projects may involve computational chemistry, physical chemistry, analytical chemistry, chemical engineering workflows, or tasks that use specialized chemistry software tools. What you will do Develop challenging chemistry problems that reflect real scientific workflows. Create deterministic tasks with one correct answer, providing thorough, verified solutions. Focus on problems that require advanced reasoning and computational methods. Use Python and, when needed, domain-specific chemistry tools or simulation packages. Ensure all problems are reproducible, technically accurate, and well documented. Write clear, concise technical explanations in English. Requirements Bachelor's, Master's, or PhD in Chemistry or a related field. Background in research or industry involving computational or quantitative chemistry. Proficiency in Python and familiarity with scientific libraries. Strong understanding of modeling, numerical methods, and chemical reasoning. Ability to create original, complex problems that go beyond standard textbook examples. Excellent attention to detail and clear technical writing skills. Preferred qualifications Experience with specialized chemistry software tools.

Join anyone-ai as a Math AI Training Expert, where you will play a vital role in the development and enhancement of artificial intelligence systems focused on mathematical problem-solving. You will work closely with our team of experts to train AI models, ensuring they understand and solve a variety of mathematical concepts and problems efficiently.

About UsAt Speak, our mission is to transform the learning experience, beginning with language acquisition.Learning a new language can profoundly impact lives by providing access to diverse cultures, career opportunities, and communities. With two billion individuals worldwide actively seeking to learn a language, the traditional one-on-one tutoring model is often inaccessible and has seen little innovation over the years. Speak aims to change this by offering a human-like, AI-enhanced tutoring experience that prioritizes conversation. Our platform enables learners to practice speaking, receive immediate feedback, and progress through meticulously structured lessons, creating a seamless journey from novice to confident speaker across multiple languages.Founded in South Korea in 2019, Speak has rapidly established itself as the leading language learning app, now catering to learners across various markets and in over 15 languages. As one of the foremost AI companies globally, we have successfully raised over $150 million in venture funding from prominent investors, including OpenAI, Accel, Founders Fund, and Khosla Ventures. Our diverse team operates remotely across cities such as San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.About the RoleWe are on the lookout for a dynamic Sales Development Representative (SDR) who will qualify incoming leads, implement strategic outbound campaigns, and collaborate closely with Account Executives to cultivate a robust sales pipeline. This role not only focuses on generating qualified meetings but also involves closing transactional opportunities, making it an integral part of our sales process. As the initial point of contact for many prospects, you will diagnose their needs, shape demand, and advance opportunities to enhance our team's pipeline and overall performance.Your Responsibilities at SpeakQualify inbound leads from various sources including web forms, events, and referrals, employing strong discovery skills to assess fit, urgency, and decision-making roles.Design and implement outbound campaigns (via email, phone, social media, and video) targeting specific accounts and personas while personalizing outreach based on insights, triggers, and industry perspectives.Generate SQLs and schedule meetings with Account Executive partners; ensure clear transitions (mutual agenda, notes, next steps) to maximize meeting attendance and conversion rates.Manage and close transactional deals from start to finish (including pricing, light negotiation, and order execution) within established guidelines and approval processes.Ensure meticulous CRM management (covering stages, next steps, contacts, and dispositions) and accurately forecast weekly outputs.Engage in continuous testing and learning—experimenting with A/B subject lines, outreach strategies, and messaging to optimize performance.