English summary for screening — check the original posting before applying.
GenerativeX is seeking a Senior Software Engineer to lead architecture design, SRE, and quality management for generative AI agent systems. You will build robust foundations for enterprise environments and elevate team technical standards, considering client business constraints.
Must-haves
- 5+ years of experience in web/business system development (TypeScript, Python, Rust)
- Experience leading design/implementation of non-functional requirements (RBAC, job management, scaling, security)
- Experience independently driving cloud infrastructure design (Azure/AWS)
- Communication skills for requirements definition, design, and operations
- Experience leading design document writing and review
- Must work onsite (Tokyo), wear suits
Nice-to-haves
- Experience in LLM/Generative AI system architecture and production operation
- Experience in enterprise production system development/operation (finance, pharma, manufacturing)
- Experience designing/implementing multi-tenant SaaS
- Experience designing/operating Kubernetes/IaC/CI/CD
- Experience leading development teams
- Technical communication skills in English
Tech stack
BunTypeScriptHonoOpenAPIZodPrismaMySQLNext.jsReact 19Vercel AI SDKClaudeOpenAIAzure OpenAIAnthropic Claude Agent SDKOpenAI Agent SDKMCPAzure Container AppsAWSDockerKubernetesBullMQRedisOpenTelemetryVitestPlaywrightGitHubSlackNotionBiome
Work style
Onsite in Tokyo (Marunouchi Building 27F, Chiyoda-ku, Tokyo). Discretionary labor system, basic hours 9:00-18:00.
Other notes
Salary: 10,000,000 - 20,000,000 JPY. Full-time employee.