Backend Engineer / For Those Working in SES or SIer Who Want to Handle In-house Services / New Business in IoT x SaaSEnglish summary from Japanese

株式会社Photosynth

✓ Detailed

Salary

550万円〜 800万円

Role summaryEnglish summary from Japanese

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

Backend-focused engineer to join a new business project developing a consumer-facing web application. You will be involved in building a new service from the ground up, leveraging existing technology from the Akerun smart lock platform.

Must-haves

Experience in web application design, development, and operation
1+ year of development experience with Go
1+ year of development experience with React and TypeScript
Experience in table design and operation using relational databases like MySQL, PostgreSQL
Experience in functional design including API design and data modeling

Nice-to-haves

Development experience with Ruby on Rails
API design experience using OpenAPI (Swagger) format
Experience in web service vulnerability response
Experience operating SaaS web systems (security, monitoring, incident response)
Team building and team lead experience

Tech stack

GoReactTypeScriptMySQLPostgreSQLAWSGCPTerraformGitHubJiraSlack

Work style

Onsite, Tokyo

About the Company

株式会社Photosynth

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Posted8/24/2026

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