Annotate and review multimedia data (video, images, metadata) using defined labeling rules and guidelines.
Perform self-QA, track recurring issues, and contribute to guideline improvements with clear documentation.
Collaborate with stakeholders to meet throughput and quality targets while participating in calibration sessions.
Welo Data provides AI services, specializing in data annotation and quality review for multimedia content. As a growing remote team, we offer freelance opportunities for detail-oriented professionals to enhance global AI systems.
Validate incoming client files and ensure data quality.
Build reports and partner with teams to resolve data issues.
Urrly specializes in healthcare data ingestion and process improvement to drive patient outcomes. They operate a remote-first team with a focus on ownership and fairness in hiring.
Annotate and review multimedia data accurately using defined labeling rules, including event tagging and object attributes.
Perform self-QA and participate in calibration sessions to maintain consistency and high accuracy across projects.
Coordinate with stakeholders to meet throughput and quality targets while tracking and documenting recurring issues.
Welo Data provides AI services including data annotation for multimedia content. They are a global company offering remote opportunities, emphasizing a dynamic network and community for contributors.
Annotate or label text, images, or audio to train AI systems
Evaluate search results, ads, or chatbot responses for quality and relevance
Create and test prompts to improve large language models (LLMs)
Welo Data is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train advanced AI systems. They are building smarter, more human AI with a diverse community in over 100 countries.
Craft challenging, expert-level questions on Brazilian topics in Animals and Pets.
Write ideal responses in Brazilian Portuguese and break them down into cited facts with sources.
Perform AI data annotation for training data for AI systems on a flexible freelance schedule.
Welocalize accelerates global business by enabling brands to reach international audiences through multilingual content transformation services. The company delivers translation and localization for over 250 languages with a network of over 400,000 linguistic resources and operates across North America, Europe, and Asia.
Collaborate with advanced language models on software engineering tasks in Spanish (Latin America), documenting failure modes to improve model reasoning.
Verify logical accuracy, coding fluency, and naturalness of Spanish language usage in model outputs.
Capture reproducible error traces and suggest improvements to prompt engineering and evaluation metrics.
The company is working on large-scale language models for scientific discovery and software development, aiming to democratize education and streamline engineering. The project is freelance-based and seeks coding specialists fluent in Spanish (Latin America) to train AI, with no specified company size or culture.
Ingest and process campaign, delivery, and performance data from multiple sources.
Clean, normalize, and transform raw datasets; perform data quality checks and reconciliation.
Investigate and resolve data discrepancies; support campaign pacing and post-campaign data validation.
Simulmedia is a leading TV and cross-screen advertising company that uses data and technology to help brands reach target audiences across linear TV and connected TV. It is a data-driven company with a focus on campaign execution, measurement, and optimization.
Own end-to-end field marketing strategy and execution across LATAM, including events and partner summits.
Design and execute partner co-marketing motions with distributors and resellers.
Manage MDF allocation and ROI tracking, driving new logo acquisition in greenfield markets.
Breezy is a recruitment platform that streamlines hiring processes for companies of all sizes. They are a remote-first organization with a small but dedicated team focused on innovation and collaboration.
Manage evaluation task assignment and distribution for a globally distributed annotator workforce across projects and locales.
Track assignment completion, flag delays, and act as first-line support for evaluators on platform and project questions.
Maintain project trackers, records, and documentation, and support calibration workflows to ensure quality data.
Cartesia builds AI that learns from and interacts with the world like humans do, pioneering new model architectures like State Space Models. Founded by Stanford AI Lab PhDs, the company is backed by leading investors and employs a team of experts in model innovation, systems engineering, and product engineering with offices in San Francisco, London, and Bangalore.
Evaluate podcasts in Simplified Chinese for metadata accuracy, explicit content, rights infringement, and artwork design.
Complete up to 20 hours of work per month using a MacBook/Mac device.
Participate in two rounds of interviews and adhere to Client's content guidelines.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train advanced AI systems. They build smarter AI with a diverse community in 100+ countries, emphasizing flexibility, growth, and support.
Coordinate assigned project workstreams to ensure on-time delivery against execution standards.
Partner with client teams to validate quote assumptions, analyze datasets for insights, and provide data-backed findings.
Maintain version control and translate QA findings into targeted improvements to reduce recurring annotation errors.
Appen has been a leader in AI training data for over 30 years, specializing in human-generated data to train, fine-tune, and evaluate models across generative AI, large language models, computer vision, and speech recognition. With a global crowd of over 1 million contributors in more than 200 countries, the company fosters a culture of innovation, collaboration, and excellence.
Craft challenging, expert-level questions on Brazilian topics to train AI systems.
Write ideal responses in Brazilian Portuguese and break them down into cited facts.
Work remotely on a flexible freelance schedule for approximately 60 hours over 2 months.
Welo Global is a leader in multilingual AI, technology, and content solutions serving over 2,000 clients in 300 languages. The company combines globally scaled multilingual infrastructure with a network of over 500,000 linguists and domain experts, backed by seven ISO certifications.
Review and grade internet advertisements to help shape how ads are delivered to end users.
Tell the AI program how good or bad its advertisement suggestions are based on user keywords.
Work in both Italian and English with a flexible schedule of 5 to 20 hours per week.
Welo Data is an award-winning localization and data transformation company that runs one of the world’s largest Ads Rating Programs. They offer a flexible, self-paced work environment for independent contractors.
Maintain the quality and accuracy of NIQ's databases through product coding, data validation, and categorization.
Identify, investigate, and coordinate resolution of data-, process-, or product-related queries.
Analyze gaps and provide feedback to country teams to drive compliance with standard operating procedures.
NielsenIQ is a global measurement and data analytics company that provides the most complete and trusted view of consumers and markets worldwide. With operations in over 100 markets and covering more than 90% of the world's population, we are committed to fostering an inclusive workplace and driving innovation through diversity.
Review online ads and provide human feedback to improve ad quality and relevance.
Evaluate ad matching, language accuracy, and cultural relevance for German-speaking markets.
Contribute your human perspective to AI training, working at your own pace.
TELUS Digital enhances AI via human intelligence by providing enriched data through a skilled team of AI specialists and a managed AI community of over one million crowd contributors. They maintain a diverse international culture and support remote work with flexible hours.
Produce verbatim transcripts from single-speaker and multi-speaker audio recordings with a target accuracy rate of 98% or higher.
Timestamp transcript segments with precise alignment to audio, maintaining offsets of less than 500 milliseconds.
Identify and label speakers in conversations involving two to three participants.
They are a leading provider of high-quality, diverse datasets for AI model development. The company's size and culture are not specified in the posting.
Partner with the US-based Senior Accountant to execute the monthly close and resolve historical backlogs.
Perform high-volume bank reconciliations, prepare journal entries, and improve workflows using NetSuite and Excel.
Support AP processes, audit preparation, and special reporting projects for a high-growth finance team.
Blue Coding specializes in hiring excellent developers and professionals from Latin America, helping US and Canadian companies build development teams. With over 150 engineers and other professionals distributed across more than 10 countries, Blue Coding is a fully remote company that values honesty, fairness, respect, efficiency, hard work, and cooperation.
Train and evaluate cutting-edge AI models by completing language tasks in Italian/Spanish/French/German/Dutch.
Judge the performance of AI in performing Italian prompts and improve its capabilities.
Analyze, edit, and write in target languages with strong attention to detail for up to one hour per task.
Prolific is building the largest pool of quality human data in the world for AI training. Over 35,000 AI developers, researchers, and organizations use the platform to gather data from paid participants with diverse experiences, skills, and knowledge.
Collaborate on innovative data solutions with a team of consultants, data scientists, and engineers.
Manage end-to-end project value chain including data collection, analysis, ML models, and production.
Communicate technical concepts to business stakeholders and prioritize tasks with deadlines.
Artefact LatAm is a data consulting firm that helps clients transform their data strategy using advanced analytics and AI. They focus on building a diverse and inclusive culture where all voices are heard and valued.
Review and update client data accurately based on provided Style Guides.
Research and validate information using internal and external data sources.
Resolve data discrepancies and merge duplicate records.
Harbor provides expert services in strategy, legal technology, operations, and intelligence. With a globally integrated team of over 900 strategists, technologists, and specialists, they serve leading law firms and corporations, fostering a culture of deep knowledge and mutual respect.