English summary for screening — check the original posting before applying.
The AI team develops and operates proprietary AI models (speech recognition, speaker diarization) and LLM-powered features. This role involves leading the design, development, and operation of AI/LLM-powered product features, focusing on integrating these technologies into real-world products.
Must-haves
- Japanese language proficiency (JLPT N4 or above)
- 5+ years of professional software development experience
- Experience designing, developing, and operating web applications or backend systems
- Experience developing, maintaining, and improving production services
- Experience building production applications using Python
- Experience developing and operating systems in cloud environments (e.g., AWS)
- Strong interest in or hands-on experience integrating LLMs/generative AI into products
- Ability to work autonomously and communicate effectively
Nice-to-haves
- Experience across every area of AI
- Experience assessing naturalness of Japanese-language conversations/voice output for UX improvement