English summary for screening — check the original posting before applying.
Join a joint venture between LayerX and Mitsui & Co. to revolutionize financial operations using generative AI. This role focuses on improving company-wide development productivity by leading cross-functional tech initiatives.
Must-haves
- 3+ years of experience in web application development and operation
- Frontend development experience with Next.js and TypeScript
- RESTful API design and implementation experience
- Database design experience (for services of a certain scale)
- Experience promoting projects in collaboration with different job roles and departments
- Native-level fluency in Japanese
Nice-to-haves
- Development or technical research/validation experience using LLMs (e.g., OpenAI, Google AI Studio)
- Experience learning business knowledge in real estate or finance and applying it to development
- Experience independently verifying and adopting new technologies and services
Tech stack
Next.jsTypeScriptAWSHonoRDSECSCodePipelineOpenAIGemini
Work style
Remote-first with an office in Tokyo. Office visit frequency may vary. Side jobs and concurrent employment are permitted.
Other notes
Annual salary: ¥7,000,000 - ¥12,000,000. Includes 3 months probation with same conditions. Full commuting expenses covered (up to ¥25,000/month).