Empregos de data annotation em Coimbra

YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...

YO AI Labs is seeking a Senior AI Trainer for a remote contract role to support our video annotation project. You will review robotic-arm footage, apply precise guidelines, and deliver high-quality labeled data to improve AI training systems. Ideal candidates bring exceptional attention to detail, strong communication, and the ability to work independently...

Odia. Native fluency in Odia (Oriya), including full command of Odia script and orthography, is required for this position. All annotation and transcription work is performed in Odia. Why This Role Exists Document understanding breaks down fastest in the languages that parsing and vision-language models rarely see. This project builds training data for...

Senior AI Trainer Role Type: Contractor, Remote Location: North America, Latin America, Europe, UK, Oceania We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling. You'll review robotic-arm footage, create precise annotations, and provide high-quality data to...

Overview This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Data and AI Engineer in EMEA. As a Data and AI Engineer, you will design, implement, and optimize advanced data pipelines and backend integrations to support next-generation cybersecurity and data-intensive platforms. You will work on scalable...

Software Developer for Training AI Data – Remote Applying for the Software Developer for Training AI Data – Remote role at G2i Inc. Location & Employment Remote (Worldwide – see accepted locations below) Contract Type: Long‑term Contract Hours: Flexible, 15‑40+ per week Immediate Opportunity – Tool Use Sprint Starting This Week! We’re...

Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) Join to apply for the Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) role at Tether.io Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) 3 days ago Be among the first 25 applicants Join to apply for the Senior AI...

YO AI Labs is seeking a Generalist to support AI and data-focused projects. You will review, evaluate, and annotate information across topics while maintaining high accuracy and quality. This remote contractor role requires excellent English, sharp attention to detail, and the ability to manage time across multiple projects. Prior experience in data...

Obsidian is seeking a native Odiya speaker to annotate and transcribe complex documents for a data-annotation project. You will reproduce text exactly in Odiya script, bound and categorized by type, with careful attention to reading order and legibility. This role emphasizes character-level accuracy across handwritten and scanned pages, multi-column...

Audiobook QA Expert – European Portuguese | $15–20/hr | Remote (Portugal Preferred) Join a growing team helping shape the future of AI-narrated audiobooks. We're looking for native European Portuguese speakers who are passionate about audiobooks and have a sharp, analytical ear to evaluate and improve AI text-to-speech narration. This is a part-time,...

Generalist Job Type: Contractor Location: Remote Role Overview We are looking for Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key Responsibilities - Analyze,...

Fluent Language Skills Required: Odiya. Native fluency in Odiya (Oriya), including full command of Odiya script and orthography, is required for this position. All annotation and transcription work is performed in Odiya. Why This Role Exists Document understanding breaks down fastest in the languages that parsing and vision-language models rarely see. This...

Fluent Language Skills Required Malayalam. Native fluency in Malayalam, including full command of Malayalam script and orthography, is required for this position. All annotation and transcription work is performed in Malayalam. Why This Role Exists Document understanding breaks down fastest in the languages that parsing and vision-language models rarely...

Fluent Language Skills Required: Malayalam. Native fluency in Malayalam, including full command of Malayalam script and orthography, is required for this position. All annotation and transcription work is performed in Malayalam. Why This Role Exists Document understanding breaks down fastest in the languages that parsing and vision-language models rarely...

Fluent Language Skills Required: Bengali. Native fluency in Bengali, including full command of Bengali script and orthography, is required for this position. All annotation and transcription work is performed in Bengali. Why This Role Exists Document understanding breaks down fastest in the languages that parsing and vision-language models rarely see....

Portuguese Language Expert Role Type: Contractor Location: Remote Job Summary We are looking for Portuguese Language Experts to support an AI training project focused on audio transcription and linguistic data. The role involves transcribing, reviewing, and annotating audio content to help improve AI systems. No prior AI experience is required. Key...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a AI Trainers Network - Maltese based in Portugal. Join a global contributor network helping shape the next generation of artificial intelligence through human expertise and linguistic insight. This opportunity is designed for...

Explore remote AI Generalist jobs in Lisbon for 2026. Join Rex.zone to power AI training pipelines through data labeling, RLHF, and large language model evaluation. As an AI Generalist, you will shape the future of machine learning by ensuring training data quality, executing prompt evaluation, and driving model performance improvement across diverse NLP and...

Fluent Language Skills Required: Odiya. Native fluency in Odiya (Oriya), including full command of Odiya script and orthography, is required for this position. All annotation and transcription work is performed in Odiya. Why This Role Exists Document understanding breaks down fastest in the languages that parsing and vision-language models rarely see. This...

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