Responsibilities
In our AI & Game Solutions business, you will build products and client systems powered by generative AI and large language models (LLMs).
- Understanding clients’ business challenges and designing AI use cases and system architecture
- Developing applications and business systems on LLM APIs (OpenAI, Anthropic, Google, etc.)
- Designing and implementing RAG (search over internal data), AI agents and automation workflows
- Prompt design, evaluation metrics and accuracy improvement
- Trialing and introducing AI in game development (content generation, test automation, etc.)
Requirements
- Professional development experience in Python (around 2+ years)
- Experience building applications on LLM APIs, or equivalent
- Basic knowledge of system development with web APIs and databases
Preferred
- Experience designing and building RAG, vector databases or AI agents
- Experience training and evaluating machine learning models, or MLOps
- Experience building AI services on AWS, GCP or Azure
- Experience with client proposals or requirements definition
- Communication skills in Japanese or Chinese
Who we are looking for
- Someone who actively keeps up with new technology and puts it to practical use
- Someone who sees technology as a means to solve business problems
- Someone who works smoothly with non-engineers and clients








