Data and Machine Learning Analyst

Introduction

BubbleTap, Inc.
The world at your fingertips! Your own characters, your own world!
We are looking for talented people to develop and expand BubbleTap's BubbleChat service, which allows users to create and interact with AI characters, scenes, and universes. Users can also connect with characters and worlds created by other users. One's imagination is the only limit!

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Recruitment Process

1. Submit your CV
2. First on-site interview
3. Second on-site interview (if necessary)
4. Three-month probationary period (will receive full salary during this period)
   • BubbleTap, Inc. will sponsor the E-7 visa for international students and workers
5. Full-time employment with benefits outlined below

Job Description

1. Create, maintain, and update the data use pipeline
2. Extract and analyze data created by our service and users; build classifiers and regressors to derive insights and forecast market trends
3. Create, manage, visualize, and communicate key metrics to both technical and non-technical stakeholders
4. Analyze user behavior and engagement metrics to identify trends and patterns
5. Collaborate with other teams to develop a data-driven strategy for expansion into foreign markets
6. Build a real-time cloud-based data analysis environment to support decision-making
7. Conduct A/B testing and experiments to improve user experience and implement dynamic pricing models

Requirements (Skills)

1. Three-plus years of education or work experience in data analytics; eagerness to learn advanced analytics and apply them to real-world data; strong aptitude for quantitative reasoning and analysis
2. MySQL, PostgreSQL querying skills to extract big data (average database size includes millions of samples and hundreds of features)
3. Google Analytics 4 to provide actionable insights and evaluate marketing campaigns
4. Experience in data import, manipulation, EDA, Statistical Analysis, and Machine Learning via R or Python
5. Neural Network, LLM training data preprocessing, and hyperparameter tuning experience
6. Familiarity with various AI tools such as ChatGPT, Claude Sonnet, Perplexity, Character Chatbot, Stable Diffusion, etc.
7. Desire to learn and apply the newest trends in Machine Learning, Neural Networks, and statistical analysis
8. Completion of SQL and data analytics tasks during the interview process
9. Fluency in English (fluency in a second foreign language is preferred)

Requirements (Aptitude)

We are looking for an individual who:

1. Takes the initiative rather than passively receiving tasks
2. Communicates data concepts clearly and succinctly to non-technical stakeholders
3. Enjoys leveraging a broad range of AI services for professional and personal development
4. Has international connections to support the global expansion of BubbleTap, Inc.
5. (If applicable) Has Korean fluency equivalent to TOPIK Level 3 or above

Benefits

Work

1. Annual salary negotiations and performance-based incentives
2. No overtime work culture (working hours: 8:30-17:30); unavoidable overtime is compensated
3. Convenient location (1-minute walk from Yeoksam Station, Line 2)
4. Meal support (breakfast and lunch)
5. Drinks and snacks available
6. Comfortable rest areas with amenities (on-site barista and coffee bar, video game machines, massage chairs, shower rooms, etc.)

Life

1. 15 days of annual vacation, fully at employee discretion
2. Refreshment vacation (15 days after 3 years or 1 month after 5 years of employment)
3. Monthly allowance of up to KRW 1 million for children's education expenses
4. Comprehensive health checkup support
5. Funeral arrangement support (including time off and financial compensation)

Growth

1. KRW 100,000 monthly support for self-development (e.g., exercise, studies)
2. KRW 50,000 monthly support for yes24 savings (books, performances, etc.)
3. Support for work-related education, seminars, and certifications

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