English summary for screening — check the original posting before applying.
MOCHIRON is an AX firm that redefines client business processes with an AI-first design, offering both consulting and development. This role involves building AI agents and developing AI features for client companies, leading projects from consulting to implementation and operation.
Must-haves
- Experience in AI agent construction and AI feature development.
- Ability to deeply engage with clients and quickly understand business domains.
- Experience in designing and developing AI agent infrastructure using DWH.
- Experience in leading end-to-end technical delivery from PoC to production using Python (FastAPI) and full-stack development.
- Experience in developing and improving internal AI utilization infrastructure and delivery infrastructure to enhance organizational productivity.
Nice-to-haves
- Experience with LLM integration, RAG, AI agents, prompt engineering, MCP.
- Experience in structuring complex existing systems and redesigning them with an AI-first approach.
- Experience in developing and improving internal AI utilization and delivery infrastructure.
- Experience in establishing development processes and knowledge sharing mechanisms.
- Experience in mentoring junior engineers and standardizing technical decision-making.
Tech stack
PythonFastAPITypeScriptnode.jsReactNext.jsLLM APIPostgreSQLSnowflakeDatabricksAWSGCPAzureGitHubTerraformClaudeCodeCodeXGitHub Actions
Work style
Onsite (implied by client engagement and team structure, though "rational freedom" is mentioned)
Other notes
Stock options available. Average annual salary: 9.3 million JPY. Average monthly overtime: 14.5 hours. 80% of employees have prior experience in SIer or consulting firms.