MLOps Engineer

Sep 03, 2023

No. 7, Section 5, Xinyi Road, Xinyi District, Taipei City, Taiwan

Job Overview

As a Machine Learning Operations (MLOps) Engineer, you will be responsible for enabling model deployment automation to production systems to increase the number and quality of users as the G123 platform grows its portfolio of games and expands globally. Main tasks include:

  • Build and turn offline model data into a real machine learning production system
  • Apply software engineering rigor and best practices to machine learning (i.e. CI/CD, automation etc.)


  • Proven proficiency in Python
  • Expertise in AWS and its services such as SageMaker, EC2, ECS etc
  • Experience using DAGs to define data pipelines with airflow
  • Master SQL and manipulating database systems (TiDB, etc)
  • Knowledgeable in ML libraries (e.g. TensorFlow & PyTorch)
  • Knowledgeable in CI/CD & Devops principles
  • Proficient in Software Engineering fundamentals

Language Requirements

  • Can work in Chinese OR Japanese OR English
  • Can read and understand technical documents in English


  • Visa support
  • Free lunch catering (*after 3 months employment) and early-bird breakfast
  • Free in-office Starbucks, coffee, tea, beverages, snacks, sweets, & vitamins/supplements
  • Modern office space in the heart of Tokyo, with views of Tokyo Tower and Mount Fuji
  • Industry-leading work-life harmony: overtime is rare and discouraged
  • Commute expenses covered
  • 30,000 yen rent support if you live 2 stops from Roppongi 1-chome or Kamiyacho stations
  • Bonus for continuous employment (50,000 yen/month added to base salary after 5 years of continued employment)
  • Health insurance
  • Diverse & international environment
  • Working hours: 10:00 – 19:00, Monday to Friday (in-office)

About CTW.inc

Founded in 2013, CTW is Japan’s No.1 browser game company. Our primary service is the G123 IP game platform — which publishes video games based on famous Japanese IP.

We’ve been experiencing steady growth in revenue in the past few years as our player base has exploded to over 50 million users worldwide.

We must grow quickly to keep up with market demand.

Our CEO founded and named this company with the aspiration to "Change the World." As a fast-growing startup, we hope our team will drive themselves to try new things and accelerate their careers to match the rapid expansion of the company.

Our core values are
- ambition
- drive
- simplicity

With global hits like Vivid Army, Queen's Blade, and many more, we’re looking to go from a market leader in Japan to an industry leader globally!

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