Data Engineer / Data Analyst

勤務地 東京都
業界・業種 IT
契約タイプ Permanent
給料 Negotiable
参照番号 56891

Company Overview 

A leading FinTech organization within a major Japanese technology group focused on advancing a cashless society through integrated payment and marketing solutions. The company provides widely adopted digital payment, e-money, and loyalty platforms that deliver secure and seamless user experiences. It also serves as an internal Center of Excellence (CoE) for AI, driving data infrastructure development and accelerating AI adoption across financial technology services.

Department Overview

In response to increasingly complex marketing challenges, the organization leverages over 100 million data points connected through a common ID to generate deeper insights and deliver value across the entire marketing process. Following a recent restructuring to integrate multiple data-related businesses, it aims to accelerate AI adoption, enhance automation, and provide real-time, high-quality decision support. The Ad & Media Solutions function supports clients through data-driven marketing solutions, combining research, AI technology, and advanced analytics to address sophisticated business needs.

Responsibilities
  • Leverage extensive internal data assets to support decision-making and new business development for internal and external clients

  • Extract, aggregate, and process data using SQL

  • Propose, design, and build BI tools

  • Create analytical reports and dashboards using BI platforms

Job Satisfaction / Value Proposition
  • Design and execute value creation processes using large-scale proprietary data

  • Contribute to decision-making across diverse industries, including major corporations, advertising agencies, and consulting firms

  • Engage in data-driven solutions beyond traditional marketing research

Work Environment
  • Team of 7 members specializing in data processing and BI development

  • Clients include group companies, manufacturers, and advertising agencies

  • Strong mid-career talent base with diverse backgrounds in marketing research, data engineering, and BI development

  • Long-term career growth opportunities within data and product domains

Career Paths
  • Data Processing Expert

    • Lead end-to-end processes from product design to delivery and operational improvement

    • Grow into a trusted Data Product Specialist

  • Product Co-Creator

    • Bridge business and technology to plan and develop new data products

    • Strengthen stakeholder coordination and project management skills

    • Maximize business value through data utilization

Mandatory Qualifications
  • 3+ years of experience in big data processing using Python or similar languages

  • 1+ year of hands-on experience in data aggregation and analysis using BI tools (e.g., Tableau)

  • Ability to define requirements for big data analysis and independently drive projects

Ideal Candidate Profile
  • Strong communication skills with internal and external stakeholders

  • Proactive and eager to leverage large-scale data assets

  • Self-motivated learner in emerging technologies

  • Growth-oriented mindset toward complex challenges

  • Interest in applying AI to improve efficiency and output quality

  • Highly aware of technology trends and industry developments

Preferred Qualifications
  • Experience improving operational efficiency using programming (e.g., Python)

  • Experience optimizing data processing using AI