Refine the Future of Multilingual AI — NYC | WA | CA

Are you a native French speaker with a professional background in writing and a keen eye for AI safety? Welo Data is looking for Data Labeling Associates for Project Perseus.

This is not a traditional annotation role. You will be working at the intersection of human judgment and machine learning, evaluating how cutting-edge AI systems handle French language nuances, cultural context, and safety boundaries.

The Mission: Human-in-the-Loop Excellence

• Model Evaluation: Critique French AI outputs for accuracy, fluency, and tone, providing structured feedback to drive model improvement.

• Safety Engineering: Use your 2+ years of GenAI safety experience to identify bias, risks, and failure modes in French datasets.

• Guideline Evolution: Apply complex linguistic guidelines thoughtfully and help refine evaluation frameworks to reflect real-world French 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.

Project Details

• Employment Type: W2 Full-Time Employee

• Hours: 40 hours/week

• Location: NYC | WA | CA

• Pay Rate: 34 $ (per hour)

Hiring Locations (On-Site Campus)

• NY: New York City

• WA: Seattle, Bellevue, Redmond

• CA: San Francisco, Sunnyvale, Burlingame

What We’re Looking For

• Linguistic Mastery: Native-level French proficiency and a University Degree (Bachelor’s or higher).

• English Proficiency: B2 level or superior English skills to navigate 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: The ability to make sound judgment calls in ambiguous "grey area" scenarios.

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

Premium Campus Benefits

Joining Project Perseus on-site gives you access to a world-class work environment:

• 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).

• Full Security: Comprehensive Medical, Dental, and Vision + 401(k) and HSA eligibility.

• Commuter Support: Free transport, shuttles, and bike-to-work perks.