Portuguese (Portugal) Data Labeling Associate - California based

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 (Portugal) language nuances, cultural context, and safety boundaries in cutting-edge AI systems.

Responsibilities

• Human-in-the-Loop Excellence: Critique Portuguese (Portugal) AI outputs for accuracy, fluency, and tone, providing structured feedback to improve models.
• Safety Engineering: Identify bias, risks, and failure modes in Portuguese (Portugal) datasets using 2+ years of GenAI safety experience.
• Guideline Evolution: Apply complex linguistic guidelines and help refine evaluation frameworks to reflect real-world Portuguese (Portugal) 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

• Professional-level proficiency in Portuguese (Portugal)
• Bachelor’s degree or higher
• B2 level or superior English skills
• 1–2 years of experience in professional writing, journalism, or content creation
• 2+ years of experience focusing on Safety & Trust in Generative AI data delivery
• The ability to make sound judgment calls in ambiguous scenarios
• A natural curiosity about LLMs and the confidence to flag issues when a model's behavior feels "off."

Qualifications

• Linguistic Mastery: Professional-level proficiency in Portuguese (Portugal)
• English Proficiency: B2 level or superior
• 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."

Skills

• Proficiency in Portuguese (Portugal)
• Strong critical thinking and problem-solving skills
• Attention to detail and accuracy
• Ability to work independently and collaboratively
• Knowledge of AI safety principles

Benefits

• Premium Campus Benefits: Gourmet Dining, Snack Suites, Modern collaborative spaces, and unique amenities like rooftop nature parks.
• Full Security: Comprehensive Medical, Dental, and Vision coverage, 401(k) and HSA eligibility.
• Commuter Support: Free transport, shuttles, and bike-to-work perks.

Pay

$34 per hour

Schedule

40 hours/week