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Data Quality Analyst @ Welocalize

3 LocationsOnsiteFull-timePosted 2 days ago

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About this role

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The ideal candidate will have a foundational understanding of machine learning, data annotation, quality assurance, and natural language processing. They will play a pivotal role in updating our machine learning models and ensuring their efficacy.MAIN TASKS & RESPONSIBILITIES Machine Learning Model Updates:

• Update training and test model databases with new or amended synthetic textual and image data. • Modify and refine machine learning data creation, annotation, and rating guidelines.

Model Training and Evaluation:

• Initiate model training processes using internal tools and command-line interfaces. • Evaluate the performance of trained models to gauge their efficacy and readiness for deployment.

Data Management and Annotation:

• Design and develop test and training datasets as per the criteria provided by the project manager and other full-time employees. • Handle data efficiently, ensuring its integrity throughout the workflow. • Engage in data relevance tasks, ensuring data sets are aligned with project goals. • Annotate data accurately, ensuring it adheres to set guidelines.

Quality Assurance and Analysis:

• Conduct manual quality analysis of model results. • Recognize error patterns and report anomalies for further investigation. • Deliver detailed reports on findings, including aspects such as utterance quality, LLM evaluation, ASR bug tracking, and customer pain points to be reviewed by the User Experience Research team. • Implement basic quality control measures and ensure the reliability of processed data. • Utilize intermediate data analysis techniques to extract insights and inform decision-making. • Arbitrate discrepancies effectively, ensuring consistent data quality.

Linguistic and NLP Tasks:

• Apply basic knowledge of natural language processing and linguistics to data processing tasks. • Ensure linguistic accuracy in all processed and annotated data.

REQUIREMENTS Preferred Qualifications:

• Bachelor's degree in Computer Science, Data Science, Linguistics or Computational Linguistics or a related field.

Experience:

• Ability to work in a fast-paced, collaborative environment. • Excellent communication skills

Skills & Knowledge:

• Familiarity with command-line tools and interfaces. • Strong analytical skills with the ability to identify patterns and anomalies.

Additional Information: This role primarily focuses on English US data sets; however, familiarity with translation or multi-lingual data sets can be a plus for future projects. Additional Job Details:

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Data Quality Analyst at Welocalize | ResuMinder Jobs