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Posted Apr 14, 2026

AI Engineer - Part Time Freelence (T)

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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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