【JAPAN AI】Backend Engineer

700万円〜1,300万円

東京都

As a Backend Engineer at JAPAN AI, you will lead the design, development, and operation of backend systems for AI products. Key responsibilities include:

- Designing and developing backend systems for AI products like JAPAN AI CHAT, JAPAN AI Speech, and JAPAN AI AGENT
- Implementing AI agent systems using large language models (LLMs)
- Developing APIs for real-time speech processing and speech synthesis
- Building and optimizing natural language processing pipelines
- Designing distributed systems with microservices architecture
- Creating scalable APIs for high-traffic scenarios
- Containerization and Kubernetes operations on GCP
- Database design and query optimization for large-scale data processing
- Building and improving CI/CD pipelines
- Promoting code reviews and test automation
- Developing monitoring and log analysis systems
- Implementing security requirements
- Integrating and deploying machine learning models to production
- Building MLOps pipelines
- Optimizing inference API performance and reducing latency
- Developing A/B testing infrastructure
- Collaborating with cross-functional teams
- Participating in technical selection and architecture decisions
- Researching new technologies and conducting technical validation
- Improving and automating development processes

The role offers opportunities to work with cutting-edge AI technologies, solve complex challenges in B2B products, and contribute to socially impactful product development in a dynamic, collaborative environment.

株式会社ジーニー

東京都新宿区西新宿6-8-1住友不動産新宿オークタワー5/6階

正社員

健康保険 雇用保険 厚生年金 労災保険

完全週休二日制 所定休日：土・日・祝日 休暇：年次有給休暇、夏季休暇（3日）、年末年始休暇（12月31日?1月3日）、慶弔休暇

2026/03/16