Mathematics Specialist (Spanish Fluency Required) - Freelance AI Trainer Role

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 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.

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.

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.

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.

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!

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.

About the Role:The AI Creative Specialist serves as our leading authority in harnessing innovative generative AI technologies for visual and video content. You will employ a variety of AI tools and workflows—from sophisticated prompt engineering to model training—to create distinctive, high-quality visuals tailored for our clients. As a vital member of our post-production and creative teams, you will redefine the possibilities of AI-assisted content creation, ensuring that all outputs align with brand standards and commercial viability.

Join the innovative team at Anyone AI as we seek talented software engineers to serve as project consultants. This fully remote role allows you to engage with cutting-edge AI technology while collaborating with a diverse team of professionals.As an AI Software Engineering Consultant, you will be tasked with designing and evaluating realistic engineering projects, which include bug resolution, feature implementation, refactoring, and test generation. You will create complex coding scenarios and assess peer submissions for quality and accuracy, ensuring the highest standards are met.

Role Overview Payjoy, Inc. is hiring a Training Specialist in Mexico City. This position focuses on building employee skills and knowledge through well-designed training programs that support company objectives. The role helps team members stay prepared to deliver strong service and support. What You Will Do Assess training needs across the organization Create engaging training materials tailored to different audiences Lead training sessions both in-person and virtually Support a culture of ongoing learning and development Who We’re Looking For Proactive approach to identifying and addressing training needs Interest in helping others grow and develop new skills Comfortable designing and delivering training in various formats

Join anyone-ai as a Physics AI Training Expert and be at the forefront of integrating artificial intelligence with physics education. In this fully remote role, you will leverage your expertise in physics and AI to develop and refine training programs that enhance learning experiences.

Join our dynamic operations team at Scale AI as an Operations Specialist, where your primary responsibility will be to enhance revenue through timely and high-quality fulfillment of customer commitments. In this pivotal role, you'll oversee our supply operation funnel by developing and implementing innovative solutions, tools, and processes while collaborating with diverse teams including Customer Operations, Product Operations, and Product Managers.You'll face unique challenges, solving problems that have never been tackled before, and your determination will drive exceptional outcomes. Conducting pilots, tests, and experiments will be part of your daily routine as you devise creative solutions to operational bottlenecks. This role offers a unique blend of operational duties and accountability for critical outcomes, positioning you at the center of Scale’s daily operations.The ideal candidate is resourceful, analytical, empathetic, and results-driven, with the ability to motivate and inspire others.

About Doctoralia Doctoralia connects millions of patients with healthcare specialists, aiming to improve the healthcare experience through technology. As a leader in the Mexican market and a global reference for SaaS solutions in the medical field, Doctoralia works to make clinical practice more efficient and patient-centered. Position: AI Sales Executive Location: Mexico City What You Will Do Develop and execute sales strategies focused on artificial intelligence technologies for the healthcare sector. Identify and pursue new business opportunities, expanding Doctoralia’s client base. Guide clients through the adoption of advanced digital solutions, helping them transform their clinical practices. Act as a consultative advisor, ensuring each client receives solutions tailored to their needs. Build and strengthen business relationships within the healthcare industry. Who We’re Looking For Sales professionals with a strategic vision and a drive for results. Experience in acquiring new clients and managing relationships, ideally within the healthcare or technology sectors. Interest in artificial intelligence and digital transformation in healthcare. This role offers the chance to play a key part in Doctoralia’s growth and to help shape the future of healthcare through technology.

Join a Leading IT Company in Latin America as a Generative AI Engineer!We are searching for an innovative and skilled Generative AI Engineer to join our dynamic team remotely from Mexico. Your expertise will help us leverage cutting-edge generative AI technologies and tools to drive our projects forward.As a key player in our organization, you will be tasked with:Developing and deploying generative AI solutions utilizing Azure OpenAI Services, Cognitive Search, Azure AI Studio, and LangChain frameworks.Implementing agent orchestration with effective context management and retrieval-augmented reasoning.Ensuring a solid understanding of security, identity, and compliance measures within Azure, including Managed Identities and Key Vault.Exhibiting proficiency in Python and React.js for full-stack cloud-native solution development.Managing multi-region deployments and high-throughput data pipelines while ensuring serverless scaling.Creating solutions with robust monitoring and scaling strategies across hybrid and multi-tenant environments.Applying hands-on experience with Role-Based Access Control (RBAC) and establishing prompt and response guardrails.Communicating effectively, documenting solutions, and engaging stakeholders.Requirements: Advanced conversational proficiency in both English and Spanish is essential (candidates will be evaluated). If you are a foreigner residing in Mexico, please ensure you possess a valid INE, CURP, NSS, and RFC.Job Type: RemoteSalary: $110,000 grossBenefits: Outstanding superior benefits.

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.

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.

At Darwin AI, we believe that individuals should focus on what only humans can do—empathy, creativity, and strategy. Everything else, the repetitive and tedious tasks, can be handled by AI. Discover more about us here.As an Operations Associate, you will work closely with the Head of Operations to ensure our processes are as intelligent as our technology. We are looking for a proactive individual with an ownership mentality who isn’t afraid to get their hands dirty and is eager to learn how to scale an AI startup from the inside.What Will You Do?1. Process Optimization: Identify flaws in current workflows and design and implement enhancements in Onboarding, Customer Success, and Support.2. Strategic Intervention: Directly engage with accounts needing assistance, proposing and executing solutions to enhance customer experience.3. Data-Driven Analysis: Utilize Excel/Sheets to analyze operational metrics and uncover improvement opportunities.4. Customer Voice: Gather critical user feedback to assist the product team in prioritizing the roadmap.5. Documentation: Create the "bible" of our processes to enable orderly team growth.

About Doctoralia Doctoralia leads the Mexican healthcare technology market, connecting millions of patients with specialists through a digital platform. The company focuses on making clinical practice more efficient and patient-centered using SaaS solutions for the medical sector. Role Overview: Operations Support Specialist The Operations Support Specialist helps coordinate and improve daily operations at Doctoralia. This role supports both internal teams and external clients, handling administrative tasks, resolving incidents, and suggesting ways to streamline processes. The position is based in Mexico City. What You Will Do Support internal teams with daily operations, ensuring processes run smoothly and incidents are addressed promptly. Maintain and update databases, reports, and documentation, keeping information accurate and confidential. Spot opportunities to improve operational procedures and recommend solutions to boost efficiency. Coordinate with suppliers and internal departments to meet deadlines and uphold service quality. Monitor key operational metrics and provide insights to support decision-making. What We Look For Experience: 1 to 2 years in operations, administration, or support roles, with a background in administrative work and incident management. Work Environment: Comfortable in startup, marketing, or advertising settings. Technical Skills: Familiar with Jira, Salesforce, CRMs, and operational management platforms. Soft Skills: Strong organizational ability, proactive approach, and a knack for solving problems.