Lead the development of AI agents using LLMs, focusing on architecture design and implementation to maximize client business value.
Monstarlab Inc. is a digital consulting and software company headquartered in Shibuya, Tokyo, and listed on the Tokyo Stock Exchange Growth Market. The group runs its digital consulting business in 12 countries and regions. It develops transformation roadmaps, modernizes legacy systems, builds data infrastructure and AI agents, and designs customer experiences and digital products from concept through operation.
Its operating company in Japan, Monstarlab Japan, Inc., handles the digital consulting business and the development and sale of software. In November 2025 the group introduced MonstarX, a platform in which multiple AI agents help users turn ideas expressed in natural language into working prototypes, with free-trial, professional and enterprise plans.
- Salary range
- ¥4M – ¥12M
- Median
- ¥7M – ¥12M
- Remote or hybrid
- 63%
- Most requested
- Generative AI / LLM 5
- AWS 3
- Azure 2
- Docker 1
- Git 1
- Go 1
- Japanese posting, level unstated 8
- Common areas
- Consulting & strategy 3
- Project management 3
- UI/UX design 2
- Backend engineering 1
Measured from the 8 listings Ranked has live for Monstarlab. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.
8
open positions at Monstarlab
The role involves solving client challenges and contributing to digital transformation initiatives in Japan.
Design and guide the development process while ensuring smooth collaboration within the team and stakeholders.
Leads client transformation by structuring business challenges into AI initiatives, designing roadmaps, managing agile projects, and driving delivery, adoption, and long-term account value.
Lead product strategy from initial concept to growth, focusing on business growth and product value enhancement.
The role involves leading technical aspects of web system development projects, focusing on cloud development using AWS, Azure, or GCP.
Lead web system development projects as a technical leader, utilizing cloud technologies like AWS or Azure.
Lead the development of customer services and products, and drive business and organizational transformation from conception to results.