Senior Data Analyst (Data Mining)

YesStyle.com Limited; Hong Kong Island; On-site; HKD 360,000 - 600,000; Full time

Benefits offered by this job

5 days work

Performance bonus

Medical insurance

Dental insurance

Staff discount

Training program

Wellness program

Annual leave

Job summary

YesStyle.com Limited in Hong Kong is seeking a data professional to support data-driven decision-making. You will maintain data infrastructure, deliver high-quality insights, and apply AI techniques to improve efficiency and outcomes.

Responsibilities include building scalable data models, developing data pipelines, managing ETL/ELT, creating standardized reports, and collaborating with cross-functional teams to translate business needs into actionable analytics.

Qualifications

• Bachelor’s degree in Information Systems, Data Science, Computer Science or related field.
• 2–5+ years of data analysis or BI experience.
• Proficiency in SQL and relational databases (Oracle, PostgreSQL, MySQL).
• Experience with data warehousing (BigQuery, Redshift) and visualization (Tableau).
• Experience with Python for data manipulation and analysis.
• Familiarity with ETL processes and data pipelines.
• Experience using AI tools to enhance analytics and reporting.

Responsibilities

• Maintain and optimize existing data models, ensuring data accuracy, consistency, and scalability.
• Develop and enhance databases, data collection systems, and data pipelines to improve efficiency and data quality.
• Manage and optimize ETL/ELT processes for scalable data integration.
• Monitor and troubleshoot data issues, ensuring reliable data availability for business users.
• Provide standardized reports and dashboards for business stakeholders.
• Handle ad hoc data requests with timely, accurate delivery.
• Translate business requirements into actionable data insights and reporting solutions.
• Collaborate with cross-functional teams to support data-driven decision-making.
• Conduct in-depth data analysis to identify trends and opportunities.
• Support analytical projects, including simulated/test datasets for validation.
• Apply statistical methods and AI/ML techniques to solve problems.
• Explore AI tools to enhance analytics and automation.

Skills

SQL

Python

Data Visualization

ETL/ELT

Data Modeling

Analytical Thinking

Communication

Problem Solving

Multi-tasking

Education

Bachelor’s degree in Information Systems, Data Science, Computer Science or related field

Tools

Google BigQuery

AWS Redshift

Tableau

AWS QuickSight

Job description

YesStyle.com is a leading global provider of Korean and other Asian cosmetic products in B2C e-commerce and B2B distribution. With headquarters in Hong Kong and offices in Korea, Japan and Europe, the 25-year-old company currently employs a diverse team of over 500 people. YesStyle.com now has several million customers globally with a focus in North America, Europe, and Australia and we are continuing to grow in LATAM and Middle East.

Objective of the Position:

To support data-driven decision-making across the organization. This role focuses on maintaining and enhancing data infrastructure, delivering high-quality insights, and leveraging modern analytical and AI techniques to improve efficiency and business outcomes

What You’ll Do:

• Maintain and optimize existing data models, ensuring data accuracy, consistency, and scalability
• Develop and enhance databases, data collection systems, and data pipelines to improve operational efficiency and data quality
• Manage and optimize ETL/ELT processes for structured and scalable data integration
• Monitor and troubleshoot data issues, ensuring reliable data availability for business users
• Provide standardized reports and dashboards for business stakeholders
• Handle ad hoc data requests effectively, ensuring timely and accurate delivery
• Translate business requirements into actionable data insights and reporting solutions
• Work closely with cross-functional teams to support data-driven decision-making
• Conduct in-depth data analysis to identify trends, patterns, and business opportunities
• Support and execute analytical projects, including working with simulated or test datasets for validation and experimentation
• Apply statistical methods and analytical frameworks to solve business problems
• Explore and apply AI/ML techniques (e.g., predictive modeling, clustering, classification) to enhance analysis and automation
• Collaborate on initiatives involving data science, automation, or intelligent reporting
• Leverage AI tools (e.g., Python libraries or Copilot-type tools) to improve productivity and insight generation

What You Have:

• Bachelor’s degree in Information Systems, Data Science, Computer Science or related field
• 2–5+ years of experience in data analysis, business intelligence, or related roles
• Proficiency in SQL and relational database management (e.g., Oracle SQL, PostgreSQL, MySQL)
• Experience in designing and implementing data warehouse solutions (e.g., Google BigQuery, AWS Redshift)
• Experience with data visualization tools (e.g., Tableau, AWS Quick)
• Experience with programming languages such as Python for data manipulation and data analysis
• Familiarity with ETL processes and data pipeline development
• Experience using AI tools to enhance analytics, automation, and reporting workflows
• Strong analytical thinking and problem-solving skills
• Ability to manage multiple requests and prioritize effectively
• Good communication skills, with the ability to explain technical concepts to business users
• Detail-oriented with strong data quality awareness
• Experience working with large-scale datasets or data warehousing solutions
• Knowledge of cloud data platforms (e.g., AWS)
• Experience in e-commerce, inventory, or operations analytics is a plus

What You’ll Enjoy:

• 5 Days Work
• Dynamic, International Cultural & Friendly Workplace
• Performance Bonus
• Medical / Dental Insurance
• Staff Purchase Discount Program
• Training Programs
• Team Member’s Wellness Program
• Annual Leave, Full Pay Sick Leave, Birthday Leave, Examination Leave

Why YesStyle?

Be part of the international company with offices around the globe: Hong Kong, Seoul, Berlin, and Tokyo

Employee discount on the whole product assortment of YesStyle

YesStyle.com is a leading global online retailer that specializes in Korean and other Asian beauty, fashion and lifestyle products. Along with our sister company AsianBeautyWholesale.com which serves as a B2B distribution platform, we bring over thousands of brands to millions of customers worldwide.

YesStyle.com is a leading global online retailer that specializes in Korean and other Asian beauty, fashion and lifestyle products. Along with our sister company AsianBeautyWholesale.com which serves as a B2B distribution platform, we bring over thousands of brands to millions of customers worldwide.