Developer, Search Quality Improvement Platform, Machine Learning Group - Findability Department (FID)
Tokyo, Japan
6 日前

Business Overview Rakuten group has more than 70 businesses worldwide spanning e-commerce, digital content, communications and fintech, bringing together more than 1.

2 billion members across the world. We have a diversified workforce made up of talented employees from more than 70 countries and regions.

Department Overview Findability Department is part of the AI Products Supervisory Department under Technology Services Division in Rakuten.

Findability Department focuses on Search, Discovery, and Navigation experience for users of Rakuten. We in Findability Department help demand meet supply through our services that are engineered for scale, performance, and ease of use.

We support 20 plus Rakuten Businesses across three different continents, 50 plus user functions and over a billion active users annually generating over two Billion dollars in revenue directly from us.

The search platform team provides some of the most important touch points for our e-commerce customers. We strive to continuously improve the quality of our services and the richness of functionalities to provide the most amazing user experience.

To do so, we continuously consume and learn from large-scale data sets as well as deliver some of the largest distributed systems deployments in the company.

Position : Why We Hire We are looking for talented, passionate and action oriented individuals to help us achieve our vision.

The search platform team has a diverse portfolio of development activities. Based on your interest, you might also get the opportunity to work on : large scale distributed system large scale data processing core search engine development and information retrieval solutions data science machine learning computational linguistics If you are excited about working with terabytes of data and distributed systems this might be the opportunity for you.

Read on! Position Details Work in concert with data scientists by complementing them with your extensive software engineering expertise As a core member of the team design, implement, test, deploy and maintain complex backend systems while striving to meet all the business requirements within a tight development schedule Scale data processing algorithms by parallelization and distribution You must keep up-to-date and evaluate emerging technologies and best practices Communicate & collaborate with other teams and relevant stakeholders in the projects Mandatory Qualifications : BS degree in Computer Science, Mathematics, Physics, or related technical discipline with 3 years of work experience High performance mission-critical application development experience Strong algorithm development skills Strong Java programming skills Experience working with very large datasets or data-streams Communication skill in English (Non-native must have TOEIC 800 or above) Communication skill in Japanese is not required Desired Qualifications : Experience debugging / modifying Hazelcast / Hadoop / Spark / Cassandra or similar distributed systems Experience with performance sensitive (low latency, highly scalable) services Python proficiency #engineer #jobcategory02 #applicationsengineer #jobsubcategory09 #technologyplatformdiv #organization13 #Java #programminglanguage02 Languages : English (Overall - 4 - Fluent)


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