AI Tech Lead

Date PostedMay 19, 2026LocationTokyo, JapanCompanyGlobal Trust Networks Co.,Ltd./株式会社グローバルトラストネットワークスSalaryJPY 8000K - JPY 12000KTypeit (pc, web, unix) - back-end engineer it (pc, web, unix) - web application se it (pc, web, unix) - front-end engineer

Job Summary

The AI Tech Lead will design and propose AI solutions while overseeing the development of new products using Generative AI and LLMs. The role involves optimizing existing products, improving development processes, and leading cross-functional teams of engineers and data scientists. This position is ideal for an experienced leader looking to drive technical architecture and business strategy in a fast-paced environment.

Responsibilities

  • Design and propose AI solutions
  • Develop products using Generative AI/LLM
  • Optimize existing product architectures
  • Lead multinational engineering teams
  • Improve development and QC processes

Required Skills

  • 5+ years development experience
  • Leadership/Management experience (EM/CTO/VPoE)
  • Generative AI/LLM proficiency
  • Fluent English (TOEIC 865+)
  • Business Japanese (N2)

Job Details

### [Specific Job Duties] - Design and propose AI solutions based on client business strategies. - Develop new products and design technical architectures using generative AI/LLM. - Optimize existing products by incorporating AI technology. - Improve development processes and build quality control systems. - Promote projects through close collaboration with engineers, product managers, and data scientists. ### [Working Hours] - Scheduled working hours: 08 hours 00 minutes, 60-minute break. - Flextime system: Yes (Core time: No). ### [Job Requirements] - 5+ years of development experience (including web/system development and architecture design). - Experience as an EM/tech lead/CTO/VPoE. - Experience using generative AI (whether for business or personal use). ### [Preferred Qualifications] - LLM/Practical experience in product development and operations using generative AI. - Experience improving business efficiency using AI development tools (Claude, Cline, Devinn, etc.). - Experience starting and expanding an engineering organization. - Experience involved in technical and business strategies. ### [Desired Profile] - Able to select technology in a problem-driven manner. - Willing to entrust all development to AI. - Able to logically solve technical problems and solve business challenges with technology. - Able to respect language and cultural differences and lead multinational teams. - Able to collaborate with diverse team members and value constructive feedback. ### [Language Requirements] - English Level: Fluent (TOEIC 865-) - Japanese Level: Business Level (JLPT Level 2 or N2) ### [Compensation & Benefits] - Monthly Salary: ¥667,000 - ¥1,000,000 (Includes fixed overtime pay). - Bonuses: Reviewed twice a year (May and November). - Holidays: 120 days per year (Saturdays, Sundays, holidays, summer vacation, New Year's holiday, paid vacation, and special leave). - Contract Period: Full-time employment.