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Welo Data
Welo Data

Welo Data is a provider of training and evaluation services for artificial intelligence models.

60 Welo Data Bid Analyst Jobs Hiring Near You

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Infographic showing various Bid Analyst job openings at Welo Data in the United States as of August 2026, with employment types broken down into 92% Full Time, 6% Part Time, and 2% Contract. Highlights an 49% Physical, and 51% Remote job distribution.

Portuguese (Portugal) Language Analyst - US-based

Welo Data

Sunnyvale, CA • On-site

$26 - $28/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 11 days ago

Job description

Overview

Welo Data is hiring Portuguese (Portugal)-speaking analysts to support our Speech & Voice AI team. You’ll help build high-quality audio, speech, and language datasets that power production AI systems. 

Role details

  • Employment: W2, full-time (40 hrs/week)
  • Location: 100% onsite only; must commute to one of: NYC; Seattle/Bellevue/Redmond; SF Bay Area (San Francisco, Sunnyvale, Burlingame); Austin; Los Angeles; Washington DC; Chicago; Boston
  • Pay: $26–$28/hour, depending on location and experience
What you’ll do
  • Label and annotate speech/voice data (transcription, tagging, categorization)
  • Follow clear guidelines to ensure accuracy and consistency at scale
  • Maintain strong throughput while meeting quality targets
  • Escalate unclear cases and adapt to evolving instructions
  • Participate in team calibrations for quality alignment
What we’re looking for
  • Native-level fluency in Portuguese (Portugal) 
  • Strong written communication and language fundamentals
  • 1+ year in labeling/annotation/content-quality work, or a related Bachelor’s degree
  • High attention to detail; comfort with structured, repetitive workflows
  • US work authorization required (no visa sponsorship)
 
Benefits
  • Paid vacation: 6 days; Company holidays: 2 (Memorial Day, Labor Day); Sick leave per state law
  • Medical, dental, vision (eligibility applies); HSA; 401(k); EAP; additional voluntary benefits
  • Onsite perks where available: free meals, stocked micro-kitchens, commuter options, unique campus amenities

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Working at Welo Data

What to expect from working at Welo Data

From Welo Data

About Welo Data, in their own words

From Welo Data

Welo Data is a global AI data services company powering the next generation of AI. We build, annotate, and validate the training datasets that make AI models accurate, safe, and ready for the real world — across languages, cultures, and domains.

Our team of experts spans the globe, combining deep technical knowledge with a human-centered approach. If you want your work to shape how AI understands the world, you'll find your place here.

Diversity and inclusion statement

From Welo Data

Our Strength is derived from Winning Together. Welo Data is unequivocally committed to developing and fostering a workplace and organizational culture that values the diversity of thought and perspective delivered by a diverse global workforce operating within an inclusive organization.