Senior Software Engineer, Applied Machine Learning (News Ranking)

Tokyo
Partial Remote
Full-time
July 12, 2022

About SmartNews

News can change the world, save lives, and bring us all closer together through empathy and understanding—but not if no one reads it. Out of the hundreds of millions of articles and posts, how do we deliver the information that matters the most?

Founded in 2012 in Tokyo, Japan, SmartNews is a leading global information and news discovery company dedicated to delivering quality information to the people who need it. We provide news that matters to millions of users thanks to our unique machine learning technology and relationships with over 3,000 global publisher partners. Our SmartNews app, available on iOS and Android, is already used in over 150 countries worldwide.

But we’re only just getting started, and that’s why we need someone like you.

Machine learning on news ranking is crucial for analyzing millions of articles every day to deliver the most engaging high-quality information in near-real-time while providing a "Personalized Discovery" experience to our users.

About Our Engineering Culture

Our engineers come from variety of backgrounds, from large, well-established companies to small ventures. We believe that employees with diverse sets of skills working together make for strong, cohesive teams.

Visit the People page on our careers site to read interviews of our engineering leaders!

Applied Machine Learning Engineer Responsibilities

Machine Learning engineers are responsible for tackling complex problems related to recommendation and optimization (search ranking, collaborative filtering, personalized recommendation, diversification, and more)

Plan and execute engineering development of a state-of-the-art core-ranking system to provide a Personalized Discovery experience to millions of users
Develop algorithms and model architecture to deepen understanding of article contents as well as user behaviors
Collaborate closely with global cross-functional teams to support new product feature development
Work closely with software engineers to enhance systems related to news features (articles, pages, channels, search, etc.) using Machine Learning technology, providing high-quality user experience and increasing user engagement
Initiate, plan, and execute mid to large size projects that benefit the core user engagement metrics
Mentor and coach junior Machine Learning Engineers
Proactively contribute to system improvements that result in direct user impact through innovation and creative thinking

Requirements

Minimum Requirements

BS degree or above in Computer Science, Computer Engineering, Science (physics or mathematics), or other relevant majors
3+ years experience with prediction, optimization, or other relevant systems for the online web service (e.g content recommendation, online advertisement, search optimization, etc.)
Experience impacting overall business through machine learning, deep learning, or mathematical optimization (e.g achieving increase user's time-spent in the service, etc.)

Familiar with architecture and implementation mechanism of at least one mainstream machine learning programming framework (TensorFlow/Pytorch/MXNet/etc.)
Experience with and interest in leading and mentoring engineers

Preferred Qualifications

Familiarity with several of the following ML libraries: Tensorflow, xgboost, Keras, PyTorch, scikit-learn, pandas, numpy, etc.

Knowledge of developing and debugging in Java and Spring-boot
Experience with Hadoop/Hive/Spark/Flink/AWS
Business-level proficiency in English

Benefits

Perks and Benefits at the SmartNews Tokyo Office

Support program for employee’s self-development and well-being
Healthy lunches are prepared on-site daily in our SmartKitchen, located in our West Office building. You can even see the cooks at work!
Need a pick-me-up? Stop by ChikyuCoffee, our in-house coffee shop located in both the East and West Office buildings, and get a cup of gourmet coffee, espresso-based beverage, or other seasonal drink!
SmartNews provides all healthcare and social insurance benefits required by Japanese labor law

Visa Sponsorship and Relocation Support

For candidates who meet eligibility requirements, SmartNews can sponsor visas.

To support a smooth transition for candidates who are moving to Japan from overseas, SmartNews partners with a travel service provider.

APPLY NOW ➜

About スマートニュース

スマートニュース株式会社は「世界中の良質な情報を必要な人に送り届ける」ことをミッションとし、独自開発のウェブ解析技術を基盤に、アメリカと日本を中心に世界5000万ダウンロードを超える「SmartNews」を運用しています。また、創業者の1人がエンジニア出身であり、ITを重視するテクノロジー企業です。

スマートニュースの開発チームは非常にダイバシティ豊かです。東京とサンフランシスコ、パロアルト、上海、北京に開発オフィスがあり、世界トップレベルのエンジニアが集まっています「One Product, One Team」の哲学に基づき、日米で異なるタイムゾーンや言語、物理的環境でありながらも、活動のコードベースは1つ、そしてチームも1つでグローバルプロダクト開発体制をつくっています。英語もしくは日本語どちらかが流暢に話せれば応募可能なポジションもあり、優秀なグローバルメンバーと国際的な環境で働きたい日本人にとっても、すばらしい環境です。日本語、英語の学習サポートもあります。

SmartNews's policies during COVID-19 are as follows:

All interviews are being conducted remotely
Employees are working remotely following the government’s instructions
They've given everyone some monetary incentive to support working from home

Japanese Language Policy
We do not require Japanese language ability in the working environment. We have a language support program if employees want to learn Japanese.
Visa Sponsorship
We support candidates to get a working visa from the start to the end (for JP office joiners).
Paid Leave
Our holidays shall include Saturdays, Sundays, national holidays, and other days designated by the Company.

Annual paid holidays
- 4-10 days of paid holiday will be granted depending on the month in which you join the Company.
- From the second year and onwards, paid holidays will be granted according to the number of years of your employment on April 1st of each year. The number of days granted shall be set forth in the Work Rules.
Other leaves
- Summer holidays
- Year-end and year-beginning holidays
- Special leave for congratulation or condolence (marriage or immediate family death)
- Sick/Injured Child Care Leave
- Family nursing care leave
- Maternity and paternity leave
Benefits
☕️ ChikyuCoffee - Delicious coffee provided by our Barista every day

🍹 Free soft drinks

🌽 SmartKitchen - Healthy organic lunch on a daily basis for free at our cafeteria

👩‍🎓 Foreign language development support

💜 Various social insurance benefits included

🏥 Health insurance

📓 Free book rent from our library collections

🌎 Translation/interpretation support (EN<>JP)
Remote Work
We accept work from home policy during natural disasters and emergency situations. Our company’s working policy during the pandemic follows the government’s recommendations.
Work style
Our engineering and product teams follow the discretionary labor system to better collaborate with members in the US and China.
Diversity
We support diversity in various ways and those are not simply reflected in the quantitative goals.

We have employees with 18 different nationalities. Groups of small gatherings with similar interests are actively communicating across divisions, departments, and regions. We have monthly Global All Hands to share important notes from each region and be aligned globally.

All employees in SmartNews have different personal and professional backgrounds and experiences.
Parents and Family
We are supporting our employees in various ways to help them manage their work better with family care.

We have 10 annual paid leaves (for a child) for employees with children until they enter highschool.

Working from home is encouraged when their family needs care. Employees can freely invite their family to the Smart Kitchen (our corporate kitchen where free lunches are served).

During the working from home period because of the pandemic, employees with small children autonomously held some online sessions for their children such as reading fairy tales and mutual online babysittings.