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AI Engineer - Part Time Freelence (T)

Remote, USA Full-time Posted 2026-06-22

Job Description

Sunny Mind Inc. (our product name is ReviewMind and DataPongPong, etc.) is AI dedicated start-up as well as a venture company based in Seoul, South Korea. We provide Automated VoC (Voice of Customer) Analytics & Resonding SaaS Platform applying the state-of-the-art and in-depth machine learning and deep learning technologies specially in speech and text analytics with LLMs. 

The open position is an attractive role for anyone looking to utilize their state-of-the-art skills in ML & DL with NLP and Speech processing including Gen AI for real-world business applications. 

As a full-stack AI engineer, you work for the speicific AI projects so you should have a blend of technical experties, problem-solving skills, and the ability to work independently on project deliverables. 

Key Responsibilities

  • Demonstrate expertise across the entire AI pipeline
  • Data crawling/collection (from Web or DB)
  • Data wrangling/explorative data analysis (from various domains)
  • Implement advanced Speech and NLP processing/modeling techniques, such as STT, TTS, Q&A, etc. with LLMs and other open sources
  • Finetuning and customizing various LLM models such as Llama, Mistral, etc.
  • Design, develop, deploy, and monitor AI models or AI APIs for seamless integration into software applications

Technical Requirements

  • Python (ML/DL/Speech/NLP/LLM algorithms)
  • Django/Flask
  • Cloud/Docker (AWS, GCP, Azure, etc.)
  • SQL and NoSQL
  • Ubuntu/Windows

Role and Responsibility

  • Main Product Software Development & Launch Collaboration
  • Domain Data Analytics and Understanding
  • AI Model Design/Development/Deployment
  • API Development
  • Database Management

Organizational Culture 

  • English is the default communication language so you should be fluent in speaking and writing English
  • Goals are aligned with responsibilities, promoting a flexible and results-driven work environment with start-up spirit

Preferred Qualitifications

  • At least, Master’s degree in Software Engineering, Computer Science, Electrical Engineering, Information Technology or related fields
  • At least, more than 5 years of experience in AI engineering or Data Science
  • Proficient in implementign ML, DL, GenAI algorithms
  • Able to effectively and quickly adopt new technology
  • Resilience and adaptability to thrive in fast-paced development environments
  • Knowledge of AI, architecture, and design patterns
  • Good communication skills
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