Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Nov 2, 2026.
Senior Software Engineer
Description
As a Senior Full Stack Engineer, you will own product development across the stack, from backend systems to frontend experiences. You will work closely with AI engineers and clinicians to deliver features used in real clinical settings. This role is ideal for someone who enjoys strong ownership, fast iteration, and building systems that directly improve healthcare operations.
**Responsibilities**
- Own end-to-end product features from backend APIs to frontend UI
- Design, build, and scale core application architecture and database infrastructure
- Develop and maintain systems using Postgres, AWS RDS Aurora, and cloud-native services
- Integrate real-time AI services such as speech recognition, summarization, and NLU through AWS and Azure
- Deploy, optimize, and maintain cloud infrastructure on AWS
- Collaborate closely with AI engineers, product members, and clinicians to ship impactful features
- Improve system reliability, performance, and developer productivity
- Perform additional engineering responsibilities as needed in a fast-moving startup environment
Senior level
Hiring Process
1. Document screening
2. 1-2 interviews (Including a technical interview.)
3. Final decision
Requirements
As a Senior Full Stack Engineer, you will own product development across the stack, from backend systems to frontend experiences. You will work closely with AI engineers and clinicians to deliver features used in real clinical settings. This role is ideal for someone who enjoys strong ownership, fast iteration, and building systems that directly improve healthcare operations.
**Responsibilities**
- Own end-to-end product features from backend APIs to frontend UI
- Design, build, and scale core application architecture and database infrastructure
- Develop and maintain systems using Postgres, AWS RDS Aurora, and cloud-native services
- Integrate real-time AI services such as speech recognition, summarization, and NLU through AWS and Azure
- Deploy, optimize, and maintain cloud infrastructure on AWS
- Collaborate closely with AI engineers, product members, and clinicians to ship impactful features
- Improve system reliability, performance, and developer productivity
- Perform additional engineering responsibilities as needed in a fast-moving startup environment
Senior level
Hiring Process
1. Document screening
2. 1-2 interviews (Including a technical interview.)
3. Final decision
Preferred Experiences
- Experience with AWS or Azure AI services
- Experience with Infrastructure as Code (IaC)
- Experience in healthcare, medtech, or other regulated industries
- Can speak both Japanese and English fluently
We are looking for
Working Conditions
Salary
¥8,400,000 ~ ¥10,200,000 annually.
Location
NOVEL WORK AKIHABARA, 2F
3-37-4 Kanda-Sakumacho, Chiyoda-ku, Tokyo 101-0025, Japan
Nearest stations:
- Akihabara Station (JR Yamanote Line): 4-minute walk
- Akihabara Station (Tokyo Metro Hibiya Line): 4-minute walk
- Akihabara Station (Tsukuba Express): 4-minute walk
Job Type
full-time
Work hours
Partially remote
Attendance is currently expected 1 day per week, though this is subject to change to 3 days.
Probation period
A probationary period applies.

