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 d…

Join Scale AI's rapidly expanding Generative AI division as a Strategic Projects Lead (SPL). In this pivotal role, you will spearhead initiatives projected to generate over $XXM in new revenue. This dynamic position requires versatility and an entrepreneurial spirit, as you will engage in various operational aspects, ensuring high impact and substantial career growth.Your Responsibilities:Oversee the most prominent and impactful customer pipelines, making strategic decisions that influence data quality, operational efficiency, revenue, and profit margins.Analyze customer needs and design a data taxonomy that optimizes model performance accordingly.Develop pipeline infrastructure to guarantee quality and efficiency.Lead, mentor, and manage diverse global teams.Create analytics frameworks for data-driven decision-making.Collaborate with stakeholders across Engineering, Product, Operations, and Go-to-Market teams to tackle challenges enhancing the largest language models globally.Provide regular updates on progress to Scale's executive leadership.

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.

At Mitratech, we are a dynamic team of technologists dedicated to creating exceptional products that streamline operations within Legal, Risk, Compliance, and HR domains. As a globally dispersed team, we foster a culture of individual excellence while taking pride in our diverse and inclusive work environment, which emphasizes exceptional people practices, continuous learning, and enjoyment in our work! Our culture uniquely combines entrepreneurial spirit with substantial enterprise investment, providing an opportunity to advance rapidly using some of the most innovative technologies available. With over 35 years of experience, Mitratech has consistently addressed intricate challenges for our clients. We proudly serve 20,000 companies worldwide, including 30% of the Fortune 500, and support over 500,000 users across more than 160 countries. As we continue to expand, we are always on the lookout for resourceful and enthusiastic individuals with fresh perspectives. Join our global team and discover what makes Mitratech an extraordinary workplace! Job Overview We are in search of a talented AI Automation Specialist who will spearhead the design, implementation, and upkeep of AI agent solutions across our organization. In this pivotal role, you will connect business requirements with technical execution, utilizing platforms like BotDojo to craft automated workflows and conversational interactions. You will oversee the complete lifecycle of AI agents—from initial requirements gathering and prompt engineering to system integration, performance monitoring, and user training. The ideal candidate will possess a solid understanding of conversational AI, intermediate scripting abilities, and a steadfast commitment to upholding high standards for data privacy and operational efficiency.

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.

Spekit is building tools that help organizations access the right information at the right time. Our platform, including the Sidekick product, integrates with browsers and Slack to deliver coaching and insights to sales teams. The goal: turn complex data into clear, actionable guidance so teams know exactly what to do next. Recognized as a Visionary in Gartner’s 2025 Magic Quadrant™ for Revenue Enablement Platforms, Spekit is shaping how people work and learn in an AI-driven world. Spekit is backed by over $60M from investors such as Craft Ventures, Felicis, Foundry Group, and Renegade Partners. Customers include Southwest Airlines, Justworks, Equifax, and FlorenceHQ. Role overview The AI Content Specialist joins the Customer Success team in Mexico during a time of transformation. This role focuses on modernizing how content is created and delivered to customers, moving away from manual content migration to a process driven by AI and automation. What you will do Use AI agents, large language models, and automation to create and organize content for customers in a fraction of the traditional time. Scrape customer websites, convert documents, audit content libraries, and build structured Spekit organizations quickly and efficiently. Oversee the content creation process, ensuring all outputs meet high standards for structure, writing quality, and visual appeal. Work closely with Customer Success and Solutions teams to support new customer implementations, turning raw materials into polished Spekit experiences. Requirements Experience working with AI tools, automation, or large language models is valuable. Strong attention to detail and a commitment to producing high-quality, well-structured content. Ability to collaborate with cross-functional teams and adapt to evolving processes.

Main Objective:The AI Solutions Specialist will be responsible for designing, developing, and implementing robust software solutions and advanced artificial intelligence models, including fine-tuning large language models (LLMs) and creating autonomous agents. This role will focus on automating business processes and conducting data analysis, adhering to clean architecture principles and MLOps methodologies for continuous deployment, while ensuring compliance with ISO 27001 security standards. Collaboration with multidisciplinary teams is essential to maintain high standards of quality, traceability, and ongoing improvement.What challenges will you face?Architect and develop scalable applications and microservices, applying clean architecture principles and design patterns that prioritize maintainability and performance.Construct, integrate, and orchestrate AI agents (including LLMs and autonomous agents) to facilitate process automation, enhance service delivery, and perform information analysis in alignment with business goals.Train, fine-tune, and assess machine learning and language models utilizing quality metrics such as accuracy, F1 score, latency, and cost per token.Guarantee software quality through various testing methodologies, including unit testing, integration testing, and A/B testing, while adhering to secure engineering practices and cybersecurity standards.Design, develop, validate, and deploy necessary software solutions, interfacing with existing or new systems, addressing issues, and implementing enhancements to current processes. Analyze and comprehend the needs of end customers effectively.

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

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.

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 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.

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.

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.

At Veeam, the global leader in data resilience, we empower businesses to manage their data seamlessly, anytime and anywhere. We specialize in providing comprehensive solutions for data backup, recovery, portability, security, and intelligence. Headquartered in Seattle, we proudly safeguard over 550,000 clients worldwide who rely on Veeam to ensure their operations remain uninterrupted. Join us as we embark on a journey of growth and innovation, making a significant impact for some of the world's most prominent brands. The future of data resilience is here—join us and move forward fearlessly.About the Role:Following our acquisition of Securiti AI, the leader in AI-driven data security posture management (DSPM), Veeam is looking for skilled Data & AI Security Specialists to drive growth in this cutting-edge sector.In this position, you will focus exclusively on Securiti AI solutions, collaborating closely with Veeam account executives to cross-sell within our existing customer base, secure new business opportunities, and expand current Securiti AI accounts. You'll share a territory with multiple AEs, enjoy significant earning potential, and receive support from a dedicated Securiti AI solution engineer for technical engagements. Additionally, you will leverage Veeam's extensive go-to-market resources to ensure customer success.

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...

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.

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 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.