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Portuguese (Brazil) Data Labeling Associate - California based

Welo Data · San Francisco, CA · 2 mo ago
On-siteInformation TechnologyFull-time

About the role

Welo Data is seeking Data Labeling Associates for Project Perseus. This role involves working at the intersection of human judgment and machine learning, evaluating Portuguese (Brazil) language nuances, cultural context, and safety boundaries in cutting-edge AI systems.

Responsibilities

  • Human-in-the-Loop Excellence: Critique Portuguese (Brazil) AI outputs for accuracy, fluency, and tone, providing structured feedback to improve models.

  • Safety Engineering: Identify bias, risks, and failure modes in Portuguese (Brazil) datasets using 2+ years of GenAI safety experience.

  • Guideline Evolution: Apply complex linguistic guidelines and help refine evaluation frameworks to reflect real-world Portuguese (Brazil) dialects and contexts.

  • Strategic Insights: Identify trends in model performance and communicate findings clearly to technical stakeholders.

  • Collaborative Calibration: Participate in team syncs to ensure consistent quality across global AI workstreams.

Requirements

  • Linguistic Mastery: Professional-level proficiency in Portuguese (Brazil) and a bachelor’s degree or higher.

  • English Proficiency: B2 level or superior English skills for navigating technical guidelines and stakeholder syncs.

  • Professional Writing: 1–2 years of experience in professional writing, journalism, or content creation.

  • AI Safety Expertise: 2+ years of experience focusing on Safety & Trust in Generative AI data delivery.

  • Critical Thinking: Ability to make sound judgment calls in ambiguous scenarios.

  • Technical Agility: Natural curiosity about LLMs and confidence to flag issues when a model's behavior feels "off."

Qualifications

Welo Data values a diverse workforce and is proud to be an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity or expression, or any other legally protected characteristic.

Skills

  • Proficiency in Portuguese (Brazil)

  • B2 level or superior English proficiency

  • Experience in professional writing, journalism, or content creation

  • Experience in Safety & Trust in Generative AI data delivery

  • Ability to make sound judgment calls in ambiguous scenarios

  • Natural curiosity about LLMs and confidence to flag issues when a model's behavior feels "off"

Benefits

  • Gourmet Dining: Free breakfast, lunch, and dinner with a wide variety of cuisines.

  • Snack Suites: Micro-kitchens stocked with premium coffee, beverages, and healthy treats.

  • Campus Features: Modern collaborative spaces and unique amenities like rooftop nature parks (at select locations).

  • Premium Campus Benefits: Comprehensive medical, dental, and vision coverage, 401(k) and HSA eligibility, and commuter support.

Pay

$34 per hour

Schedule

40 hours/week

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