Senior Software Engineer (Python) / English Environment

【 About the company 】

The company's concept of "liberating technology" means to change the world by delivering our unique and leading-edge technologies to a wide range of customers.

Currently, they are developing their cloud security service as their main business.

Cloud services are powerful tools that can change the way people work, but on the other hand, there are concerns about security risks. Therefore, they provide services to raise the level of security so that people can use cloud services with peace of mind.

In the future, they will continue to develop new services in fields such as IoT, where consumerization is expected to advance.

【 Job Description 】

【Responsibilities】
Design, develop, and maintain innovative features based on business needs
Design scalable and fault-tolerant architecture in a distributed cloud deployment
Ensure high quality deliverables through CI/CD pipelines, tests, and documentation
Improve team synergy and mentor junior engineers
Collaborate with Design, Product Management and Customer Success teams to continuously improve the product
Our tech stack: Python 3, asyncio, NoSQL, AWS, Docker. For more details,

【Technical Stack】
Each product team is free to choose its own technology stack
They use a combination of these technologies, with Typescript as the base language for each project.

React:
Styled Components
Redux (Toolkit)
RxJS
Jest/Testing Library
Testcafe

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【 Working conditions 】

< Working hours >
10:00~19:00 *Flextime System

< Holiday >
Saturday/Sunday/National Holiday)
Annual Paid Leave
New Year Holiday
Parental Leave
Congratulations & Condolence Leave
Summer Holiday

< Welfare >
Full Social Insurance
Commuting Allowance
Employee Shareholding System
Training/Self Development Allowance
English Allowance
Bilingual Allowance

【Required】
4 years of experience with Python backend development
Strong background building scalable web applications in Python
Ability to mentor junior engineers and work collaboratively in a team environment
Experience with cloud infrastructure, such as AWS, GCP, or Azure
Ability to automate deployments via CI/CD pipelines
Understand the importance of clean code and software documentation
Business level English (Japanese is NOT required)
Last but not least, fit with open source and hacker culture

【Preferred】
Experience building large-scale distributed systems
Deep experience with AWS
Experience with asyncio based web frameworks in Python
Knowledge of security concepts and technologies
Deep knowledge of Linux environment
Degree in Computer Science or other related technical field
Team leadership experience