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[1 Day Hiring] Senior Software Engineer - Ad Product Section, Global Ad Technology Supervisory Department (gatd)

Lead the development of Rakuten's next-generation ad platform architecture
Tokyo
Senior
yesterday
Rakuten

Rakuten

A Japanese e-commerce and online retailing platform offering cash-back rewards and a variety of services and products.

Full-Stack Engineer

Rakuten is one of the leading e-commerce companies in the world. Our mission is to empower people and society through the internet while aiming at becoming the Global Innovation Company.

The advertising business is one of four focus areas of Rakuten. Our mission is to increase profit for all Rakuten, by providing high quality marketing services, as a CoE of Ad technology and Ad platform provider. We are always developing and enhancing comprehensive ad platforms, which enables our clients to fully utilize Rakuten's assets as much as possible.

We have a highly motivated, skilled, talented, and approachable team distributed across Tokyo, Singapore, India, and China.

We are seeking a highly skilled and dynamic full-stack engineer with extensive technical expertise and proven team leadership experience to take ownership of technical responsibilities throughout the entire product development lifecycle. The ideal candidate will excel at solving diverse technical and business challenges while providing mentorship and guidance to other engineers on the team.

This role provides an exciting opportunity to advance your tech career by contributing to the development of multiple products within Rakuten's extensive ecosystem and cutting-edge technology landscape.

Position Details:

  • Project Execution
  • Collaboration
  • Always Improve, Always Advance
  • Mentoring

Mandatory Qualifications:

  • A minimum of 7+ years of proven, hands-on experience as a software engineer in software development, demonstrating strong analytical and problem-solving skills
  • Extensive hands-on experience in designing and developing large-scale web applications using technologies such as Java, Spring, MariaDB, MongoDB, Kafka, and React.js
  • Comprehensive, hands-on experience with Agile development methodologies and Scrum practices
  • Proactive, self-driven, and highly motivated individual
  • Excellent communication skills, capable of effectively collaborating with both technical and non-technical stakeholders
  • A team player with a positive and approachable attitude
  • Strong "get-things-done" mindset paired with a sense of ownership and accountability

Technical:

  • Java Spring (boot+batch)
  • HTML, CSS, JavaScript
  • MySQL/MariaDB
  • NoSQL (MongoDB) - Big Data (Hadoop, Hive, Spark)
  • Version Control - Git
  • Jira or similar project and task management tool

Desired Qualifications:

  • React, Angular
  • NoSQL (Couchbase, Cassandra, Redis)
  • Big Data (Tez, Presto)
  • Test Automation - JUnit
  • Code Quality - Sonar
  • Streaming platform - Kafka, RabitMQ
  • CI/CD - Jenkins
  • BI Tool - MicroStrategy, Tableau
  • Experience with enterprise system architecture design such as data pipeline design
  • Domain knowledge of advertisement system architecture and KPIs
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[1 Day Hiring] Senior Software Engineer - Ad Product Section, Global Ad Technology Supervisory Department (gatd)
Tokyo
Engineering
About Rakuten
A Japanese e-commerce and online retailing platform offering cash-back rewards and a variety of services and products.