Job Description
Business Overview
The Technology Platforms Division (TPD) drives the growth of Rakuten's ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships.
Within TPD, the Cloud Platform Supervisory Department (CPSD) develops and manages Rakuten's state-of-the-art cloud platform, empowering global scalability and accelerating innovation across its diverse business units.
Department Overview
At BSS Development Department (BSDD), we are managing and evolving the Business Support Systems (BSS) platform, a critical backbone of Rakuten Mobile services. The main functions that BSS provides are: end-customer touchpoints (front-ends, mobile applications for onboarding and for plan management), billing and integration with the core systems of Rakuten Mobile.
Just as Rakuten Mobile has disrupted the mobile industry, we're committed to delivering exceptional value to our business partners and end customers by seamlessly leveraging the wide Rakuten Ecosystem. With a long history of software engineering as a service company providing social infrastructure , we value the speed and quality of our delivery to maximize customer satisfaction.
Our mission is to provide a unified BSS platform that spans across the different business lines of our telecommunication businesses. Having just finished the initial build-up phase of the platform, we are actively looking for talented individuals to make our organization and platforms stronger with teams spanning Japan, India, China, and Singapore.
Position
Position Details
As a hands-on full-stack developer for B2B MNO, you will use your development skills to build applications, by working on requirements (gathering, definition), the entire test plan (functional, operational, failure, load, etc.), risk assessment, release judgement, and reviews (design, test plan, test result). You will also come up with innovative ideas to help the product and the team, in order to improve overall efficiency of the team.
Responsibilities
- Develop software solutions, respond to requests for business requirements, design, coding, testing, and release, as well as maintenance of software programs and applications.
- Collaborate with the team, and other stakeholders to deliver features with quality and speed.
- Take responsibility of the product, perform maintenance, monitoring, identifying issues and problems, troubleshooting and bug-fixing when needed.
- Be proactive in performing system improvement (e.g. refactoring, adopting appropriate technologies and system architecture).
- Grow team members' technical and product development skills, by mentoring.
- Create and maintain technical documentation.
- Help identifying issues or problems occurring in a system, and fixing them.
- Collaborate with Product Managers and Designers ensuring great UI/UX.
- Maintain and oversee code cleanliness by defining guidelines and conducting code reviews.
Mandatory Qualifications
- Software engineering experience (ideally, 7-10 years).
- Solid understanding of frontend technologies, including JavaScript/React/HTML/CSS.
- Experience with backend frameworks such as , Spring boot, Ruby on Rails.
- Knowledge of infrastructure technologies, such as Python, Shell, Bash.
- Knowledge of database technologies (e.g., MySQL, MongoDB).
- Experience with container technologies (Docker, Kubernetes).
- Experience with cloud services (GCP, Azure, AWS).
- Excellent problem-solving ability.
- Require candidates with strong, demonstrable leadership capabilities.
Desired Qualifications
- Experience building CI/CD pipelines.
- Knowledge of security and data protection.
- Business-level Japanese communication skills.
Other Information
Additional information on Location
Tokyo Office
engineer #infrastructureengineer #technologyplatformdiv #RakutenMobile
Languages
English (Overall - 3 - Advanced)
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