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Jobs→株式会社CFOne→[React/Go] Reshape Accounting Structures Through Decision Making and Verbalization. Seeking Full-Stack Lead Engineer to Drive In-House Development in the Post-200 Million JPY Funding Phase!

[React/Go] Reshape Accounting Structures Through Decision Making and Verbalization. Seeking Full-Stack Lead Engineer to Drive In-House Development in the Post-200 Million JPY Funding Phase!English summary from Japanese

株式会社CFOne

✓ Detailed
Salary
700万円 〜 1,200万円
Apply on FINDY

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

CFOne is an AI-native accounting startup aiming to revolutionize accounting services by replacing traditional processes with AI agents. They are seeking a Lead Full-Stack Engineer to drive in-house development, focusing on building a scalable core system that integrates complex tax logic and AI agent workflows.

Must-haves

  • 5+ years of web application development and operation experience, including team development with Git/GitHub.
  • Backend development experience with Go or another statically typed/lightweight programming language.
  • Frontend development experience with React.
  • Development and operation experience with public cloud (AWS), containers (Docker), and CI/CD.

Nice-to-haves

  • Experience making technical decisions and implementing them by comparing tech stacks, costs, and requirements (0 to 1 or 1 to 10 phases).
  • Experience developing AI agents or improving development productivity with AI (AI-driven development).
  • Experience implementing complex domain logic using DDD or Clean Architecture.
  • Experience leading teams as a Tech Lead or VPoE, including mentoring.

About the Company

株式会社CFOne

Posted8/26/2026
Sourcefindy
  • Experience in domains requiring high accuracy like accounting/tax, finance, or legal.
  • Experience designing and developing B2B web services.
  • Infrastructure construction and operation experience using IaC (e.g., Terraform).
  • Tech stack

    GoPythonTypeScriptReactAWSECS/FargateS3CloudWatchTerraformDockerGitHub ActionsSlackNotion

    Work style

    Onsite in Tokyo (Minato-ku, Toranomon).

    Other notes

    Annual salary: 7,000,000 - 12,000,000 JPY. Probation period: 3 months.