C

Channel Talk

AI-powered customer messaging and CRM platform

Applied AI Engineer

AI Application EngineeringConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listed

About the Job

Requirements

  • Experience translating ambiguous business problems into AI/ML problems and solving them through rapid hypothesis validation.
  • Strong understanding of large language model mechanisms and ability to use them.
  • Experience designing or improving information retrieval systems such as retrieval-augmented generation and vector search.
  • Ability to program in Python.
  • Ability to use machine-learning development libraries and platforms including PyTorch, Hugging Face, and Weights & Biases.
  • A bachelor's degree or higher in Computer Science, Electrical Engineering, Mathematics, Statistics, or a related major.

Responsibilities

  • Improve retrieval-augmented generation performance for the ALF customer consultation agent and design multimodal knowledge retrieval systems.
  • Build knowledge preprocessing pipelines from sources such as PDFs, spreadsheets, and webpages.
  • Design automated systems for evaluating and improving AI consultations and build benchmarks.
  • Design customer-facing agents spanning consultation and marketing, and optimize infrastructure costs across multiple large language models.
  • Survey current research and develop proofs of concept for new features.

Desired Qualifications

  • Experience designing LLM-based AI agents and operating them in production.
  • Experience designing AI system evaluation methods, including benchmarks and LLM-as-a-judge.
  • Experience serving or operating AI models in high-traffic environments.
  • Experience designing and operating large-scale data-processing pipelines.
  • Experience optimizing LLM serving costs.
  • Experience working with customer consultation or customer service domain data.
  • Ability to program in Go.
  • A master's degree or higher in Computer Science, Electrical Engineering, Mathematics, Statistics, or a related major.
  • Experience publishing AI research papers or participating in competitions.

About the Company

Channel Talk

AI-powered customer messaging and CRM platform

Channel Talk is an AI-powered customer-messaging and CRM platform that offers a website chat widget, a unified inbox for conversations, AI chatbots and automation, CRM marketing, and team messaging, with integrations to channels like WhatsApp. It centralizes customer messages across websites and messaging apps into one interface, where bots can respond and automate tasks, while teams coordinate marketing and sales. It originated from Channel Corporation (formerly Zoyi) in South Korea and serves customers in Korea, Japan, and other markets. The goal is to improve customer engagement and support by simplifying conversations and automating routine tasks across channels.

Company size
201-500
Company stage
Late Stage VC
Total funding
$43.7M
Headquarters
Seoul, South Korea
Founded
2014

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