English summary for screening — check the original posting before applying.
Nekkos is a system development company specializing in LINE API and AI system development. They are seeking a CTO to establish and lead their development organization, working closely with the former CTO of DMM's CTO Office. This role involves architecture design, process standardization, and technical education.
Must-haves
- 5+ years of web system development experience
- System design and development experience using RDB
- Development and operation experience using AWS or Google Cloud
- Team development experience using Git
- 1+ year of experience in leading, mentoring, or managing engineering teams
- AI-driven development experience using tools like Claude Code
Nice-to-haves
- Experience in engineer recruitment, evaluation systems, and career design
- Experience in designing onboarding processes
- Experience in creating evaluation systems and skill maps
- Experience in operating technical study groups or internal communities
- Experience supporting multiple teams or projects
- Experience improving development processes (Agile, Scrum)
- Experience building organizations in contract development companies, SIers, or startups
- Development experience with LINE API, LLM API, voice AI, or XR
- Experience in establishing quality standards
Tech stack
TypeScriptReactNext.jsAWS (ECS, Fargate, Lambda)Google CloudLLM API (OpenAI Response API, Gemini)Claude Code
Work style
Hybrid (3 days in office, 2 days remote) in Tokyo. Flex-time with core hours 11:00-15:00.
Other notes
Annual salary up to 14.02 million JPY. Bonus: once a year (approx. 1 month's salary, included in annual salary).