Rakuten Group, Inc. logo

Quality Assurance Engineer

Rakuten Group, Inc.

On-site
Tokyo, Japan
Full-time
Mid Level
Senior
5+ yrs
Salary not listedPosted 11h ago

Real job — pulled straight from Rakuten Group, Inc.’s careers page · Verified August 12, 2026 · No reposts.

Job description

Rakuten Group, Inc. is hiring a Quality Assurance Engineer — a full-time, based in Tokyo, Japan role. Apply directly on Rakuten Group, Inc.'s careers page below.

QA Engineer - Fraud Prevention Section, Incentive Platform Department (INPD)

Location: Tokyo, Japan

Time Type: Full time

Job Description

Job Description:

Business Overview
Are you interested in building the next generation of Internet services that will impact hundreds of millions of users across the globe every day? Rakuten is one of the leading e-commerce companies in the world. We provide several Internet services such as EC marketplace, travel booking services, digital contents and FinTech. Our mission is to empower people and society through the internet as a Global Innovation Company.

Department Overview
Our department, the Incentive Platform Department (INPD) is thinking big: we build scalable platforms that empower the Rakuten Ecosystem worldwide.

The Fraud Prevention Section is responsible for building the fraud platforms and investigating various forms of fraud.

We combine the latest technology, architecture solutions, and fraud modeling capabilities to develop a scalable, high-performing system which processes billions of transactions in real-time.

Position:

Why We Hire

Looking for a talented and experienced Mid QA engineer with over 5 years of experience in software QA who can take on challenging tasks in running full-scale testing to protect accounts and transactions from fraud in real-time.

Position Details
・Contribute to QA activities including test planning, analysis, execution and reporting for ensuring no production incident

・Build and maintain a reliable automation test framework and test scripts for increasing delivery speed

・Participate in online review/discussion session with onshore team and partner teams across the globe

Mandatory Qualifications:

・Over 5 years’ experience in functional and non-functional test planning & execution of web application

・Over 3 years’ experience in micro service testing

・Over 2 years’ experience in automation test with framework design capability

・Strong trouble shooting ability and initiative to solve blocking issue

・Sense of ownership and a quick learner

Desired Qualifications:
・Hands on experience with message queues (Event Hubs, Kafka) and protocols like gRPC, GraphQL

・Experience with various infra and DBs (Elasticsearch, OpenSearch, MySQL, Cassandra, Redis)

・Experience in automation testing tool (Cucumber, Cypress, Selenium)

・Coding experience in one of these programming languages (Java, Python, JavaScript, Golang)

・Experience in integrating automated tests into release deployment pipeline (CI and Jenkins)

・Need to own the projects in all phases of testing life cycle (Requirement gathering to Report sign-off)

・ISTQB and other technical certifications

・Experience in performance testing and monitoring provides added advantage (Gatling, Kafka, Grafana)

#engineer #applicationsengineer #technologyplatformdiv

Languages:

English (Overall - 3 - Advanced)

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Frequently asked questions

What skills are required for Quality Assurance Engineer at Rakuten Group, Inc.?

The required skills for Quality Assurance Engineer at Rakuten Group, Inc. include: Microservices, Cypress, Selenium, Java, Python, JavaScript, Go, CI/CD, Jenkins, Kafka, Elasticsearch, MySQL, Cassandra, Redis, gRPC, GraphQL, Grafana.

What is the seniority level for Quality Assurance Engineer at Rakuten Group, Inc.?

Quality Assurance Engineer at Rakuten Group, Inc. is a Mid Level / Senior level position.

How do I apply for Quality Assurance Engineer at Rakuten Group, Inc.?

You can view the full description and apply for Quality Assurance Engineer at Rakuten Group, Inc. on EchoJobs: https://echojobs.io/job/rakuten-group-inc-qa-engineer-fraud-prevention-section-incentive-platform-department-inpd-c9c64.