Software Engineer, Ads Backend at SmartNews | JP | Rezi

Software Engineer, Ads Backend at SmartNews

Software Engineer, Ads Backend

SmartNews · JP

3 weeks ago

Software Engineer, Ads Backend

SmartNews · JP

a month ago
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About the Role

The Ads Product Backend Team powers the company's core revenue engine by building high-performance, sustainable, and profitable advertising systems. Operating within a high-traffic ad delivery platform that reaches millions of users, this role focuses on designing and scaling features within high-throughput applications, driving proactive system architecture improvements to deliver highly relevant, impactful ad experiences.

Responsibilities

  • Participate in the architectural design and iteration of robust, scalable online and offline backend systems for our state-of-the-art ad delivery platform.
  • Drive engineering efforts across core domains, including Ranking Backend (ad prediction and delivery), Premium Ads (guaranteed visibility and premium positioning), Targeting & Custom Audience (precision user-ad matching), and Measurement (cross-platform performance analytics across web and app scenarios).
  • Collaborate closely with cross-functional engineering teams, including Ads Ranking (Machine Learning), Ads Foundation, Data Platform, and AI Infrastructure, to build resilient, high-quality ad products.

Requirements

  • BS degree or above in Computer Science, Computer Engineering, Science (physics or mathematics) or other relevant majors
  • 3+ years experience in developing backend systems for high traffic web services
  • Fluent in using Kafka, Redis, SQL and some NoSQL DBs
  • Business level English and conversational level Japanese

Skills

  • Java
  • Kotlin
  • Golang
  • C++
  • C#
  • Python
  • Advertisement / Ad Tech industry experience
  • High programming skills in Java (e.g., failure analysis and class/interface design)
  • Architecture design in a high traffic web service
  • AI usages in daily engineering working time
  • Microservice / Service Mesh architecture configuration, development and operation
  • Github
  • AWS
  • SpringBoot
  • MySQL
  • Hive
  • Spark
  • Flink
  • Docker
  • Kubernetes
  • Large scale data processing techniques
  • Basic understanding of machine learning, statistics, and various mathematics
  • Leading a whole project lifecycle
  • Partnering with internal business people to define product strategy and features
  • Business level Japanese

Location

  • Tokyo

Work Type

  • Full-time

Experience Level

  • 3+ years experience

Education Level

  • BS degree or above

Benefits

  • All healthcare and social insurance required by the Japanese labor law
  • Annual health check
  • Visa sponsorship and overseas relocation support available for eligible candidates

About the Company

  • SmartNews is a leading global information and news discovery company dedicated to delivering quality information to the people who need it.
  • Leverages unique machine-learning technology and relationships with over 3,000 global publisher partners.
  • Founded in 2012 in Tokyo, with offices in Osaka, Palo Alto, New York, and Singapore.