Data Labeling Associate: AI Safety & Portuguese (BR) On-site

Welo Data

San Francisco (CA)

On-site

USD 38,641 - 55,035

Full time

14 days+
Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Benefits offered by this job

Free gourmet dining
Snack suites
Modern collaborative spaces
Comprehensive Medical, Dental, and Vision
Commuter support

Job summary

Welo Data is looking for a full-time Data Labeling Associate for Project Perseus in San Francisco. This role requires professional proficiency in Portuguese (Brazil) and involves evaluating Arabic AI outputs, ensuring AI safety, and refining model guidelines. Candidates should possess a Bachelor's degree, strong writing skills, and 2+ years of AI safety experience. Benefits include gourmet dining, modern workspaces, and comprehensive medical coverage.

Qualifications

  • Professional-level proficiency in Portuguese (Brazil) and a 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.

Responsibilities

  • Critique Arabic AI outputs for accuracy, fluency, and tone.
  • Identify bias, risks, and failure modes in Arabic datasets.
  • Apply complex linguistic guidelines for model evaluation.
  • Identify trends in model performance and communicate findings.
  • Participate in team syncs for quality consistency.

Skills

Linguistic Mastery in Portuguese (Brazil)
Professional Writing
AI Safety Expertise
Critical Thinking
Technical Agility

Education

Bachelor's degree or higher

Job description

Welo Data is looking for a full-time Data Labeling Associate for Project Perseus in San Francisco. This role requires professional proficiency in Portuguese (Brazil) and involves evaluating Arabic AI outputs, ensuring AI safety, and refining model guidelines. Candidates should possess a Bachelor's degree, strong writing skills, and 2+ years of AI safety experience. Benefits include gourmet dining, modern workspaces, and comprehensive medical coverage.
Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Portuguese (BR) AI Safety & Data Labeling Specialist
Portuguese (BR) AI Safety & Data Labeling Specialist

Welo Data • New York (NY)

On-site
USD 60,000 - 80,000
AI Safety & Multilingual Data Labeling Specialist
AI Safety & Multilingual Data Labeling Specialist

Welo Data • New York (NY)

On-site
USD <72,000
Gourmet Dining
Commuter Support
Modern collaborative spaces
AI Safety & Multilingual Data Evaluator (Portuguese BR)
AI Safety & Multilingual Data Evaluator (Portuguese BR)

Welo Data • Redmond (WA)

On-site
Confidential
Gourmet Dining
Snack Suites
Commuter Support
+2
Arabic AI Safety Evaluator & Portuguese Writer
Arabic AI Safety Evaluator & Portuguese Writer

Welo Data • San Francisco (CA)

On-site
Confidential
Free gourmet dining
Snack suites with premium beverages
Modern collaborative spaces
+2
AI Safety Data Labeler — Arabic Eval & Portuguese Pro (NYC On‑Site)
AI Safety Data Labeler — Arabic Eval & Portuguese Pro (NYC On‑Site)

Welo Data • New York (NY)

On-site
Confidential
Gourmet dining with free meals
Snack suites with beverages
Modern collaborative spaces
+2
AI Safety Data Evaluator - Portuguese Pro, Arabic Context
AI Safety Data Evaluator - Portuguese Pro, Arabic Context

Welo Data • Redmond (WA)

On-site
USD <71,000
Free breakfast, lunch, and dinner
Snack suites with premium coffee
Modern collaborative spaces
+3
French AI Data Labeling & Safety Associate
French AI Data Labeling & Safety Associate

Welo Data • Redmond (WA)

On-site
Confidential
Free breakfast, lunch, and dinner
Micro-kitchens with premium snacks
Modern collaborative spaces
+2
Arabic AI Safety Data Labeling Specialist
Arabic AI Safety Data Labeling Specialist

Welo Data • Redmond (WA)

On-site
USD <73,000
Gourmet Dining
Snack Suites
Modern collaborative spaces
+2
French Data Labeler for AI Safety & Multilingual Evaluation
French Data Labeler for AI Safety & Multilingual Evaluation

Welo Data • New York (NY)

On-site
USD <70,000
Gourmet dining
Free transport and shuttles
Comprehensive medical, dental, and vision
+1
German AI Safety & Data Labeling Specialist
German AI Safety & Data Labeling Specialist

Welo Data • New York (NY)

On-site
USD <80,000
Free gourmet dining
Snack suites with premium offerings
Comprehensive medical, dental, and vision
+2