Inactive
F

Five9

Cloud-based contact center software provider

Agentic AI Applied Scientist Intern - NLP

Applied Machine Learning +1Posted on Apr 13
Internship · Summer 2026San Ramon, CA, USA$25 /hr

About the Job

Requirements

  • Java
  • Reactive programming knowledge (RxJava or similar)
  • JavaScript
  • General theoretical understanding of Platform as a Service hosted relational and NoSQL databases (MySQL, BigTable, DataStore, etc)
  • Developing automated test cases with modern tools such as JUnit
  • Familiarity with Web Technologies (HTML, CSS, DOM, JavaScript) and web standards (HTML5)
  • Communicate clearly about testing results
  • Document the testing procedure and environment
  • Be part of an agile team developing a scalable, highly available application platform using modern Platform as a Service platforms such as Google Cloud Platform
  • Positive, self-motivated and enthusiastic attitude with a strong sense of ownership
  • Proactive communication skills, both verbal and written
  • Willingness to learn about Five9, its culture and what makes Five9 special

Responsibilities

  • Be part of an agile team developing a scalable, highly available application platform using modern PaaS platforms such as Google Cloud Platform
  • Testing Generative Artificial Intelligence integration with Knowledge Distiller and Azure OpenAI platform
  • Utilizing Java Spring Framework, Spring Boot and reactive programming pattern for creation of highly scalable, robust microservices
  • Document the testing procedure and environment
  • Communicate clearly about the testing results

Desired Qualifications

  • Familiarity with client-side JavaScript Toolkits such as React
  • Prior AI experience is not required but would be beneficial
  • RxJava or similar experience (if not required)
  • Desirable familiarity with React (already captured)

About the Company

Five9

Cloud-based contact center software provider

Five9 provides cloud-based contact center software for inbound and outbound calls. Its platform includes advanced call routing, predictive dialing, IVR self-service, and reporting, all delivered as a subscription in the cloud. It differentiates itself with scalable cloud deployment, strong security, and training options through Five9 University. Its goal is to help organizations of all sizes improve customer service efficiency by managing customer interactions across channels.

Company size
1,001-5,000
Company stage
IPO
Headquarters
San Ramon, CA
Founded
2001

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