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Full-Time

Director of Data and Model Optimisation

Confirmed live in the last 24 hours

PolyAI

PolyAI

51-200 employees

Develops advanced conversational voice assistants

AI & Machine Learning

Compensation Overview

$300k - $500kAnnually

+ Equity + Employee Share Options

Senior, Expert

Remote in USA

Category
Applied Machine Learning
Speech Recognition
Natural Language Processing (NLP)
AI & Machine Learning
Required Skills
Microsoft Azure
Python
AWS
Google Cloud Platform
Requirements
  • PhD in Computer Science, Machine Learning, or a related field
  • Minimum of 5+ years of experience in working with deep learning and statistical models
  • At least 3+ years of industry experience
  • Experience in training and optimising large language models (LLMs)
  • Strong expertise in developing and managing data pipelines for machine learning applications
  • In-depth knowledge of data quality standards and annotation processes
  • Proficiency in Python and familiarity with relevant ML frameworks and libraries
  • Experience with cloud services such as AWS, GCP, or Azure
  • Demonstrated ability to lead and mentor technical teams
  • Excellent verbal and written communication skills
  • Passion for tackling technical challenges and driving practical solutions
Responsibilities
  • Develop and manage data pipelines
  • Define data collection structure and quality standards
  • Lead initiatives to improve data quality and quantity
  • Iterate on model quality improvements
  • Collaborate with cross-functional teams
  • Oversee model development lifecycle
  • Stay updated on ML advancements
  • Mentor and guide a team of data scientists and ML engineers

PolyAI specializes in developing customer-led voice assistants that facilitate natural conversations and accurate resolution of customer queries, leveraging technology focused on understanding natural language and delivering rapid, data-driven insights.

Company Stage

Series C

Total Funding

$120.9M

Headquarters

, United Kingdom

Founded

2017

Growth & Insights
Headcount

6 month growth

1%

1 year growth

-7%

2 year growth

72%