In this role, you will design and build complex distributed systems and develop AI agent pipelines using a technology stack we believe will define the next decade. You will work closely with the founding team to architect AI-native systems from the ground up and play a key role in shaping the company’s future.
You will have significant ownership over technical decisions and operate in a fast-paced environment where your work has a direct impact on the business.
Responsibilities
- Own product architecture and drive key technical decisions
- Contribute to the design and development of data infrastructure
- Design and enhance secure AI agent pipelines
- Build and improve systems for evaluating LLM outputs
- Collaborate closely with the CTO and founding team
Requirements
- Proficiency in at least one programming language
- Strong understanding of computer science fundamentals, choosing appropriate algorithms and data structures for real problems, and understanding how core concepts like networking and concurrency behave in real-world systems.
- Experience maintaining non-trivial distributed systems and data pipelines. This includes event streaming, consensus for replicated data, observability, monitoring, tracing across service boundaries and so on.
- Strong problem-solving skills and clear communication abilities
- Curiosity-driven mindset with a willingness to experiment, learn from failure, and iterate
Nice to haves
While not specifically required, tell us if you have any of the following.
- Passion for building products from 0 to 1 in early-stage environments
- Experience designing and building agent-based systems
- Hands-on experience with AWS and Infrastructure as Code
- Experience with multithreaded and asynchronous programming
- Experience with Rust
- Proficiency in Japanese (written and/or spoken)
Compensation
¥9,000,000 ~ ¥15,000,000 annually.
