Tokyo Build+ (formerly Wahl+Case)

About the Company

A leading fintech company in Japan providing innovative payment and credit solutions that make online and offline shopping simple and seamless. Using proprietary machine learning models, the company enables instant credit decisions and guarantees payments to merchants, helping increase conversion, order value, and repeat purchases.

About the Role

We're seeking a
Data Engineer
to join the Data Engineering team and work closely with product and business stakeholders to turn data into actionable insights. You will play a key role in building and optimizing data systems, ensuring data quality, and supporting a data-driven culture across the organization.

Key Responsibilities

  • Design, build, and optimize data pipelines, models, and reporting systems
  • Analyze and interpret data to identify trends and insights
  • Ensure data quality and compliance with internal and regulatory standards
  • Collaborate with cross-functional teams to enhance data-driven decision-making
  • Improve and maintain existing reporting systems for better performance and functionality

Requirements

  • 3+ years of experience in data engineering or analytics
  • Strong SQL and programming skills (Python, Scala, etc.)
  • Hands-on experience with data modeling, ETL, and workflow automation
  • Experience with relational and non-relational databases; AWS experience is a plus
  • Strong analytical mindset and communication skills
  • Business-level English proficiency
  • Eligible to work in Japan

What's Offered

  • Diverse international team (30+ nationalities)
  • Rapidly growing organization with cross-functional collaboration
  • Hybrid work model (approx. 2 days/week in office)
  • Competitive salary and benefits


  • Tokyo ビルドプラス(旧ウォールアンドケース) ¥4,500,000 - ¥9,000,000 per year

    We're seeking a Data Engineer to join the Data Engineering team and work closely with product and business stakeholders to turn data into actionable insights. · You will play a key role in building and optimizing data systems, ensuring data quality, and supporting a data-driven c ...


  • Tokyo Build+ (formerly Wahl+Case) ¥3,750,000 - ¥7,500,000 per year

    We are seeking a Data Analyst to join the Data Engineering team and collaborate with stakeholders across the business to turn data into insights that inform product and business decisions. · You'll help strengthen the company's data-driven culture by developing reports, improving ...


  • Tokyo ビルドプラス(旧ウォールアンドケース) ¥4,000,000 - ¥6,000,000 per year

    We are seeking a Data Analyst to join the Data Engineering team and collaborate with stakeholders across the business to turn data into insights that inform product and business decisions. · A leading fintech company in Japan providing innovative payment and credit services that ...


  • Tokyo Skillhouse Staffing Solutions K.K. ¥6,000,000 - ¥10,000,000 per year

    Online Travel Platform -specializing in booking local tours and experiences worldwide, is seeking a · Site Reliability Engineer · Design, build, and operate the application infrastructure for the main platform (DevOps-focused) · Oversee both B2C and B2B systems, taking ownership ...

  • VIE JAPAN

    2ヶ月前


    Tokyo, Tokyo Airbus ¥4,500,000 - ¥6,000,000 per year

    Le Volontariat International en Entreprise est un programme unique au monde sponsorisé par les Ministères français de l'Europe et des Affaires Etrangères, du Ministère de l'Economie et des Finances et du Ministère de la Transition écologique et de la Cohésion des territoires et q ...


  • Tokyo Hays ¥6,000,000 - ¥12,000,000 per year

    We are seeking a Network Expert with 5-8 years of experience and bilingual proficiency in Japanese & English to support our client, a leading French Bank in Tokyo. This role involves designing, implementing, and maintaining enterprise-level network infrastructure in a mission-cri ...


  • Tokyo onsemi ¥400,000 - ¥1,200,000 per year

    The Analyst, Compensation & Benefits (Japan) position develops and manages compensation and benefits policies across Japan, collaborating with APAC and local HR teams. · Act as an internal C&B expert supporting performance evaluations, launching new programs, ensuring regulatory ...


  • Tokyo Guidewire Software

    Are you a Japanese insurance industry professional? Do you have deep knowledge of Japanese claims and/or policy processes and implementing those processes in enterprise insurance systems? Are you looking for a new challenge? Then join us at Guidewire Software and help set the dir ...

  • Data Analyst

    2週間前


    Tokyo Alto Consulting ¥3,600,000 - ¥6,000,000 per year

    We are seeking a Data Analyst to join our dynamic and diverse team in Tokyo, Japan. This is a permanent position reporting to the Head of Data Engineering. As a Data Analyst, you will play a pivotal role in transforming data into actionable insights that drive decision-making acr ...


  • Tokyo Cognizant

    We are seeking a highly motivated and detail-oriented Sustainability Data Analyst with professional fluency in Japanese and English to support our global environmental data reporting initiatives.Manage and validate environmental data (energy, water, waste) across global sites usi ...

  • QA Engineer

    2週間前


    Tokyo, , Japan AheadGroup ¥4,000,000 - ¥8,000,000 per year

    Ahead Group is looking for a QA Automation Engineer to join a client in the conversational AI/telephony sector. · Design and implement scalable test automation frameworks for Japanese-language IVR and AI call flows · Write, execute, and maintain end-to-end, regression, and integr ...


  • Tokyo Woven by Toyota ¥10,000,000 - ¥20,000,000 per year

    We are seeking an experienced AI/ML Quality Engineer to join the Global Safety and Quality team responsible for ensuring that technology deliveries from all Woven by Toyota lines of business meet the safety, security, and quality requirements defined by regulations, international ...


  • Tokyo JELLYFISH

    Thinking about leveling up your career before the year ends? Whether you're a seasoned engineer or just starting out, Jellyfish is here to help you take that next exciting step, right here in Japan. We work with some of Japan's top companies to connect international tech professi ...


  • Tokyo C Ahead Digital ¥900,000 - ¥1,200,000 per year

    We are looking for a highly motivated Bilingual Recruiter fluent in Japanese and English. The ideal candidate will have strong communication skills in both languages and a deep understanding of Japanese work culture and expectations. · Manage end-to-end recruitment for diverse ro ...


  • Tokyo, Japan Private AI ¥1,200,000 - ¥2,700,000 per year

    We're seeking an exceptional Data Manager to scale our Japanese operations. · We're looking for someone who combines linguistic expertise with technical innovation, · offering the unique opportunity to directly impact product development while working at · the intersection of AI ...


  • Tokyo Private AI Remote job¥4,000,000 - ¥12,000,000 per year

    We're seeking an exceptional Data Manager to scale our Japanese operations. As the founding member of our Japanese data team, you'll shape how our cutting-edge AI models understand and protect personally identifiable information (PII) in Japanese contexts. · Lead a high-performin ...

  • C&B Analyst, Japan

    1ヶ月前


    Tokyo onsemi ¥400,000 - ¥800,000 per year

    The Analyst, Compensation & Benefits (Japan) position develops and manages compensation and benefits policies across Japan, collaborating with APAC and local HR teams. · Serve as the point of contact for C&B-related issues in Japan and act as a credible internal specialist. · Col ...


  • Tokyo Xsolla ¥6,000,000 - ¥12,000,000 per year

    We are looking for a talented Product Owner who is deeply immersed in the Japanese market who is capable of adapting and localizing global solutions to the expectations of Japanese players and studios, who can lead discovery with Japanese partners (AAA, midcore, and hypercasual), ...

  • Data Engineer

    4週間前


    Tokyo LongWave ¥12,000,000 per year

    We're hiring a Data Engineer to join a fast-growing Japanese SaaS company building next-generation management and cloud-based data platforms. · Design and scale the core data infrastructure that powers analytics, business decision-making, and future AI-agent systems. · Work end-t ...


  • Tokyo JELLYFISH ¥5,000,000 - ¥20,000,000 per year

    We are looking for experienced software engineers to join our team in Tokyo. As an IT engineer at Jellyfish you will be responsible for developing software solutions that meet customer needs. · ...


  • Tokyo Alibaba Cloud ¥4,000,000 - ¥12,000,000 per year

    Alibaba Cloud are looking for an entry-level professional to join Alibaba Cloud's IDC team and explore the large-scale data centers. · Responsible for exploring cutting-edge technologies (such as energy, power, HVAC, monitoring, etc.) in Alibaba Cloud's IDC data center infrastruc ...