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Data Annotation Spanish Jobs in California (NOW HIRING)

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Data Annotation Spanish information

What is data annotation in Spanish?

Data Annotation in Spanish refers to the process of labeling or tagging data—such as text, audio, or images—in the Spanish language to make it understandable for machine learning models. This work helps train artificial intelligence systems to recognize and process Spanish language content accurately. Data annotators may categorize content, transcribe audio, or highlight specific elements in images or texts. The quality of annotated data directly impacts the performance of language models and other AI applications.

What are some common challenges faced by data annotation specialists working with Spanish language data, and how can they be addressed?

Data Annotation Specialists working with Spanish language data often encounter challenges such as managing regional dialects, idiomatic expressions, and cultural nuances that can affect the accuracy of annotations. To address these challenges, it's important to have a strong understanding of the specific dialect or variant required by the project and to consistently refer to established guidelines or glossaries. Collaboration with team members and regular quality checks help ensure consistency and high-quality output, while ongoing training can keep annotators updated on best practices and new annotation tools.

What are the key skills and qualifications needed to thrive as a data annotation specialist (Spanish), and why are they important?

To thrive as a Data Annotation Specialist (Spanish), you need proficiency in the Spanish language, attention to detail, and a basic understanding of data labeling concepts, often supported by a high school diploma or higher. Familiarity with annotation tools such as Labelbox, Supervisely, or proprietary platforms is typically required, along with knowledge of file management systems. Strong communication, consistency, and the ability to work independently are important soft skills for excelling in this position. These skills ensure accurate, high-quality data labeling that directly impacts the performance of AI and machine learning models.

What is the difference between Data Annotation Spanish vs Data Labeling Specialist?

AspectData Annotation SpanishData Labeling Specialist
CredentialsBasic computer skills, attention to detailSimilar, often requires familiarity with labeling tools
Work EnvironmentRemote or office-based, tech companiesRemote or on-site, tech and AI industries
Industry UsageUsed in AI training for Spanish language dataUsed across various industries for data preparation
Search IntentLooking for Spanish-specific annotation rolesSearching for general data labeling jobs

Data Annotation Spanish focuses on annotating data specifically in Spanish, often requiring language skills. Data Labeling Specialist is a broader role involving labeling data in various formats and languages. Both roles are essential in AI development, but Data Annotation Spanish is specialized for Spanish language datasets.

What are popular job titles related to Data Annotation Spanish jobs in California?

For Data Annotation Spanish jobs in California, the most frequently searched job titles are:

What job categories do people searching Data Annotation Spanish jobs in California look for?

The top searched job categories for Data Annotation Spanish jobs in California are:

What cities in California are hiring for Data Annotation Spanish jobs?

Cities in California with the most Data Annotation Spanish job openings:

Infographic showing various Data Annotation Spanish job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Research Scientist (post-training)

Genmo

San Francisco, CA • On-site

Full-time

Re-posted 2 days ago


Job description

We are Genmo, a research lab dedicated to building open, state-of-the-art models for video generation towards unlocking the right brain of AGI. Join us in shaping the future of AI and pushing the boundaries of what's possible in video generation.

Role overview:

We are seeking an exceptional Research Scientist to join our team, focusing on alignment and post-training techniques for large-scale video generation models. In this role, you will be at the forefront of ensuring our diffusion-based video models reliably produce high-quality, physically accurate and safe outputs that match human preferences and values.

Key responsibilities:
  • Lead research initiatives in alignment and post-training methods for video generation models, focusing on improved quality, reliability, and adherence to human intent

  • Design and implement supervised fine-tuning and reinforcement learning from human feedback (RLHF) pipelines for video generation models

  • Develop robust evaluation frameworks to measure model alignment, safety, and output quality

  • Create and optimize data collection pipelines for human feedback and preferences

  • Design and conduct experiments to validate alignment techniques and their scaling properties

  • Collaborate with cross-functional teams to integrate alignment improvements into our production pipeline

  • Stay at the cutting edge of the field by regularly reviewing academic literature in both generative AI and alignment

  • Mentor junior researchers and foster a culture of responsible AI development

  • Work closely with product teams to ensure alignment methods enhance rather than inhibit model capabilities

Qualifications:
  • Ph.D. in Computer Science, Artificial Intelligence, Machine Learning, or a closely related field

  • Must have:

    • Strong publication record in top-tier conferences (e.g., NeurIPS, ICML, ICLR) with a focus on reinforcement learning, alignment, or generative models

    • Extensive experience implementing and optimizing large-scale training pipelines using PyTorch

    • Deep understanding of reinforcement learning techniques, particularly RLHF

    • Experience with distributed training systems and large-scale experiments

    • Proven track record in designing and implementing robust evaluation frameworks

    • Excellent communication skills with the ability to explain complex technical concepts to diverse audiences

    • Strong software engineering skills and experience with complex shared codebases

  • Ideal candidate will have:

    • Experience with diffusion models or other generative architectures

    • Background in fine-tuning large language models or generative models

    • Experience working with human feedback data collection and annotation pipelines

    • Strong aesthetic sense and understanding of video quality assessment

    • Familiarity with alignment techniques such as constitutional AI or debate

    • Track record of successful collaboration with product teams

    • Experience with perceptual quality metrics and human evaluation design

    • Contributions to open-source projects in AI alignment or generative AI

      Additional Information

    The role is based in the Bay Area (San Francisco). Candidates are expected to be located near the Bay Area or open to relocation.

Genmo is an Equal Opportunity Employer. Candidates are evaluated without regard to age, race, color, religion, sex, disability, national origin, sexual orientation, veteran status, or any other characteristic protected by federal or state law. Genmo, Inc. is an E-Verify company and you may review the Notice of E-Verify Participation and the Right to Work posters in English and Spanish.