Welo DataVerified Source

Data Labeling Analyst - Japanese Speech AI Welo Data

54K–58K
Onsite · San Francisco, California
Posted August 9, 2026
payroll

Overview

Detail-oriented professional needed to own high-volume speech and voice dataset labeling at scale. This full-time onsite role supports production pipelines across multiple cities. Responsibilities include executing annotation tasks and maintaining data integrity while adapting to evolving guidelines. The position offers competitive compensation and opportunities to impact AI model performance.

What You'll Do11

  • 1Execute high-volume data labeling and annotation tasks across speech and voice datasets
  • 2Follow detailed guidelines to ensure consistency accuracy and data integrity at scale
  • 3Work with audio and language data including transcription categorization and tagging
  • 4Maintain strong throughput while meeting quality expectations
  • 5Escalate unclear or ambiguous cases appropriately
  • 6Adapt to evolving guidelines and workflows as systems and requirements change
  • 7Support baseline data production needs for AI training pipelines
  • 8Contribute to team calibrations and quality alignment sessions
  • 9Own daily data labeling workloads with measurable output targets
  • 10Document process improvements and suggest workflow optimizations
  • 11Collaborate with cross-functional teams to refine annotation standards

Requirements11

  • 1Native-level fluency in Japanese
  • 2Strong written communication skills and language fundamentals
  • 31 year of work experience in data labeling annotation or content-focused work
  • 4Bachelor's degree or equivalent academic qualification in a related field
  • 5Ability to follow detailed instructions and apply guidelines consistently
  • 6High attention to detail and ability to maintain accuracy in repetitive tasks
  • 7Comfort working in structured process-driven environments
  • 8Basic familiarity with AI speech technology or language data is a plus
  • 9Experience with ETL pipelines using Spark and Airflow preferred
  • 10Experience with AWS Certified technologies valued
  • 11Experience with Kubernetes infrastructure preferred

Salary Insight

$54 - $58k per year

Location

Typeonsite
LocationSan Francisco, California

Required Skills

JapaneseData LabelingAnnotationTranscriptionCategorizationTaggingAttention to DetailFollow GuidelinesProcess‑Driven WorkTime ManagementBasic AI Familiarity
Share:

Similar open positions

Explore active roles that match your skills and interests.

Welo Data

18h agoSeattle, Washingtonpayroll

Data Labeling Analyst Welo Data

Detail-oriented reliable individuals join Welo Data as Data Labeling Analyst supporting speech and voice AI systems. This high-impact production role builds datasets that power real-world AI systems. Work at scale ensuring models trained on accurate structured inputs. Dependable focused pride in high-quality repetitive work.

54K–58K
JapaneseData LabelingAnnotation+5 more

Welo Data

18d agoChicago, Illinoispayroll

Data Labeling Analyst - Speech & Voice AI Systems

Detail-oriented Data Labeling Analyst will own building datasets that power real-world AI systems. This high-impact production role focuses on creating accurate well-structured inputs for speech and voice AI. The position demands strong judgment attention to detail and consistency at scale. Work sits at the intersection of language data and AI systems where precision matters.

54K–58K
Japanese (native-level fluency)Data labelingAudio transcription+5 more

Welo Data

5d agoWashington, District of Columbiapayroll

Data Labeling Analyst - Speech & Voice AI Systems

Detail-oriented Data Labeling Analyst supports speech and voice AI systems. This high-impact production role builds datasets that power real-world AI systems. You will execute high-volume data labeling tasks across audio and language data. The position demands strong judgment and attention to detail at scale. It differs from evaluation-heavy roles by focusing on consistent execution.

54K–58K
JapaneseData LabelingAnnotation+2 more

Welo Data

16h agoWashington, District of Columbiapayroll

Data Labeling Analyst Welo Data

Detail-oriented individual joins Welo Data as a Data Labeling Analyst focusing on speech and voice AI systems. This high-impact production role builds datasets that power real-world AI systems. Candidates demonstrate strong judgment and consistency while working at scale.

54K–58K
KoreanData labelingTranscription+1 more

Welo Data

16h agoSeattle, Washingtonpayroll

Data Labeling Analyst Welo Data

Detail-oriented Data Labeling Analyst supporting speech and voice AI systems at Welo Data. This high-impact production role builds datasets that power real-world AI systems. Candidates will execute high-volume annotation tasks ensuring consistency accuracy and data integrity at scale.

54K–58K
Korean languageData labelingAudio transcription+2 more

Welo Data

4d agoSan Francisco, Californiapayroll

Data Labeling Analyst - Korean Speech AI

Welo Data seeks detail-oriented professionals to serve as Data Labeling Analysts specializing in speech and voice AI systems. This high-impact production role focuses on constructing datasets that train real-world AI models. Candidates will handle audio transcription categorization and tagging ensuring accuracy at scale. The position demands reliability focus and consistency across repetitive workflows.

54K–58K
KoreanData labelingAudio transcription+2 more