Senior Software Engineer / Architect (Private Cloud)

Job Type
9,000,000 JPY - 12,000,000 JPY per year
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date


A famous Internet services company is seeking a talented software engineer or architect to work with us to design, develop our core applications


These applications include a network controller, a self-service fashion OS Provisioning system, an Authentication & Authorization system based on multi tenancy, and there will be more components to be added into this ecosystem in the future. You will get the chance to design, develop or even introduce a new software architecture into the ecosystem to build a large scale private cloud to empower the group worldwide.



‐ Design, build and maintain Restful API based provisioning system

‐ Fully understand the requirements, and turn them into simple and optimal solutions

‐ Constantly re-evaluate the existing architecture, code, and process

‐ Take pride in producing high quality code

‐ Work closely with DevOps Engineers

‐ Continually improve CI/CD tools, processes and procedures

‐ Seek out modern technologies and methodologies to drive productivity and efficiency

‐ Take full ownership of the projects from the beginning through to production



【会社概要 | Company Details】
Our client is a large global Internet service company that has enjoyed sustained growth as they continue to expand their business in various new areas and industries. This is a great opportunity to work in a diverse and international environment in Japan. Our client actively strives to be an equal opportunity employer, and they have many female and foreign nationals in upper management positions. Their brand has also gained global recognition as they sponsor some of the world's most famous sports teams. Our client prides themselves in providing a comfortable working environment for their employees. Engineers are welcome to choose their own setup (Windows/Mac, etc.); whatever makes them comfortable! Free meals are also provided at the company cafeteria. Their chefs work to create exciting new menus and dishes, so employees never get tired of the food!

【就業時間 | Working Hours】
9:00 - 17:30(Mon - Fri)

【休日休暇 | Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【待遇・福利厚生 | Services / Benefits】

各種社会保険完備(厚生年金保険、健康保険、労災保険、雇用保険)、 屋内原則禁煙(屋外に喫煙所あり)、 通勤交通費支給等

Social insurance, Transportation Fee, No smoking indoors allowed (Designated smoking area), etc.

Required Skills

‐ Experience as a developer/software engineer

‐ Strong experience in Object-Oriented designing, developing, testing and implementing high performance, scalable Java applications on Linux platforms

‐ Strong problem-solving and analytical skills

‐ Solid understanding and working knowledge of Unix operating systems such as CentOS, Ubuntu

‐ Experience in developing SQL, database designing

‐ Experience with automated testing such as Jenkins, Selenium, or BDD/TDD

‐ Experience with Web Services, RESTful APIs

‐ Eager to move work in a high-growth, fast-paced environment

Preferred Skills

‐ Well-versed with Core Java Concepts

‐ Strong experience with open API development for building data access and transaction services

‐ Effective communicator in a team environment and both orally and in writing

‐ Experience with configuration management tools such as Chef, Ansible or Puppet