Senior Software Engineer (Python/Web)

HENNGE

Backend

Python

About this role

This senior engineer joins the Access Control Team for HENNGE One Identity Edition. The role owns backend and web-platform development for enterprise Access Control, Single Sign-On, and Secure Browser using Tornado, FastAPI, DynamoDB, PostgreSQL, and AWS.

The engineer builds Python web features and fault-tolerant cloud services. They automate deployment, testing, monitoring, and documentation through CI/CD and infrastructure as code, collaborate with product, design, and customer success, make technical decisions, and mentor junior engineers.

Candidates need at least five years developing production web applications in Python. They need hands-on AWS, GCP, or Azure experience and distributed-system knowledge, plus CI/CD, automated testing, code documentation, and clean-code practices. Collaborative mentoring, interest in open-source or technical communities, and English fluency at CEFR B2 or above are required. Japanese is not required.

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