Marketing & Data Analyst II

Marketing & Data Analyst II POSITION OBJECTIVE  As part of the Polyolefins Staff Team, this role supports the Polyolefins Business Division by driving data-driven initiatives and strategic analysis. The Marketing Data Analyst is responsible for architecting and maintaining robust ETL pipelines, designing scalable data models, and delivering high-impact BI solutions. This role will leverage databases and source information to analyze trends and identify performance gaps through specialized visualizations. MAJOR AREAS OF ACCOUNTABILITY Manage and streamline the acquisition of structured and unstructured data, ensuring high standards of data integrity, accuracy, and consistency through proactive validation. Design and maintain ETL processes and application integrations; troubleshoot data flow issues across multiple sources to ensure system reliability. Build and optimize comprehensive dashboards and trend reports; translate complex datasets into visual key performance indicators (KPIs) for stakeholders. Standardize and maintain documentation for data workflows and system configurations; contribute to team growth by sharing technical insights and identifying process improvements. Partner with cross-functional teams to identify business requirements and provide system solutions that address specific operational challenges. Execute both ad hoc requests and long-term projects with minimal supervision; deliver actionable insights that support data-driven decision-making across the division. Coordinate and deliver monthly/quarterly P&L, divisional performance reports, and other special analysis reports, providing clear summaries for management and leadership in Taiwan. Act as primary PIC in special projects and perform other duties as assigned. QUALIFICATIONS 4~5+ years of relevant experience in related fields; experience within the petrochemical industry is preferred. Bachelor’s Degree in Data Science, Business Analytics, Statistics or related field. Master’s degree in related field is highly preferred. Technical Skills Required to Perform This Job  Advanced proficiency in data manipulation, scripting, and statistical analysis.  Proven expertise in developing ETL pipelines, process automation, and high-impact data visualizations using Power BI or Tableau. Excellent analytical and problem-solving skills with attention to data accuracy, usability, and integrity. Communicate effectively with project stakeholders to understand their data needs, address concerns and provide insight. Collaborative mindset with the ability to work across teams to optimize ERP systems, data reporting, and UI/UX interfaces. Identify and define complex problems, gather relevant data, establish key facts, and derive valid, actionable conclusions. Excellent English communication skills are required. Proficiency in Mandarin is preferred to support cross-regional business reporting in Taiwan.