★Backend Engineer (Modernization) / Dedicated IC focused on modernizing core systemsEnglish summary from Japanese

株式会社オープンロジ

✓ Detailed

Salary

900万円〜 1,500万円

Role summaryEnglish summary from Japanese

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

Openlogi is seeking a dedicated Backend Engineer to modernize their core systems. This role focuses on upgrading languages, frameworks, dependencies, and execution infrastructure to ensure the stability and scalability of their logistics platform.

Must-haves

Experience leading major version upgrades of web application languages/frameworks from planning to production.
Experience refactoring long-term maintained codebases while ensuring safety with tests and static analysis.
Experience designing and improving CI/CD workflows.
Experience updating dependency libraries and responding to CVEs.

Nice-to-haves

Experience with PHP/Laravel development and version upgrades.
Experience setting up repository infrastructure like coding standards and linters/formatters.
Experience designing, operating, and renovating job queue and asynchronous processing infrastructure.
Experience migrating from virtual server environments (EC2) to container environments (ECS, Kubernetes).
Experience designing zero-downtime deployments and deployment strategies (Blue-Green, Canary).

About the Company

株式会社オープンロジ

★Backend Engineer (Modernization) / Dedicated IC focused on modernizing core systemsEnglish summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

Tech stack

Work style

Other notes