Career Opportunity for a QA Engineer in Japan!

■ Job Title

QA engineer/testing

■ Company Overview

We are a premier provider of cross-border payment solutions in Japan.
Our platform supports thousands of global merchants through developer-centric APIs and seamless integration with major e-commerce platforms.

■ Your Role and Responsibilities 

●Design, build, and maintain automated testing frameworks and tools to enhance coverage, reliability, and efficiency.
●Plan, execute, and oversee manual, exploratory, and regression testing for new product features and releases.
●Review system specifications and technical documentation to ensure clear testability and provide actionable feedback to development teams.
●Identify, document, and manage defects throughout their lifecycle, driving continuous improvements in product quality.
●Develop and maintain CI/CD-integrated testing pipelines, embedding automated tests into deployment workflows.
●Collaborate closely with developers and stakeholders to ensure quality is built into every phase of development.
●Participate in code and test plan reviews, offering insights to strengthen testing coverage and standards.
●Contribute to the definition and implementation of QA processes and best practices across engineering teams.
● Research, evaluate, and recommend testing tools or practices that enhance scalability, speed, and efficiency of QA operations.

■ Experience and Qualifications

● 2–5 years of hands-on experience in software testing, test automation, or software engineering.
● Proficiency in at least one programming language such as TypeScript, JavaScript, Python, or Ruby.
● Practical experience with test automation frameworks like Playwright, Selenium, Capybara, or RSpec.
● Strong understanding of testing methodologies including unit, integration, and end-to-end testing.
● Proven experience designing and executing test plans and test cases—both automated and manual.
● Familiarity with CI/CD environments and integrating automated tests into continuous delivery pipelines.
● Comfortable working independently in dynamic or ambiguous settings, with a proactive, results-driven mindset.
● Excellent communication, problem-solving, and debugging abilities.

■ Additional Preferred Qualifications

● (Not required, but please highlight any of the following in your application.)
● Experience testing multilingual or mobile applications.
● Familiarity with AWS, monitoring tools such as Datadog, or performance testing frameworks.
● Exposure to backend systems, APIs, or infrastructure testing.
● Prior experience in Agile/Scrum environments or fast-paced startup teams. ● Contributions to open-source projects.

■ Good Reasons to Join

● Flexible work arrangements, including remote and in-office options.
● Attractive paid leave policies, including summer, winter, and birthday holidays. Dedicated budget for self-learning and professional development.
● Support for Japanese language learning.

■ Work Location

Tokyo
Hybrid

■ Salary 

To be decided based on your experience, skill set, and company policies.
Details will be shared during the interview process.

Details will be provided during the meeting.

Career Opportunity for a Front-end Developer in Japan!

■ Front-end Developer

■ Company Overview

A leading Japanese e-commerce and internet services company, it operates one of the country's largest online marketplaces, offering a wide range of products from various sellers. Beyond e-commerce, the company has expanded into financial services, telecommunications, and digital content, creating an integrated ecosystem that connects users across multiple platforms. Known for its loyalty program and innovative technology, it plays a significant role in Japan’s digital economy.

■ Position Details
We’re looking for an experienced Frontend Engineer, preferably with a background in UI/UX design, to develop intuitive, scalable, and interactive applications. As part of a cross-functional team, you will contribute to designing and delivering products that enhance user workflows and productivity. Ideal candidates are eager to learn and adapt to new technologies, possess a deep understanding of current web development trends and techniques, and demonstrate strong problem-solving abilities. Excellent communication skills and the ability to thrive in a dynamic, collaborative environment are essential. 

■ Your Role and Responsibilities
●  Proficient in TypeScript, React, and frontend tooling.

●  Proficient in CSS and design systems. - Knowledgeable in Node.js.

●  Experienced with unit testing.
●  Fluent in English.

■ Additional Preferred Qualifications
● Background in UI/UX design, or a strong desire to learn in this area, is a big  plus. 

● Knowledge of and familiarity with Figma.

■ Good Reasons to Join

● Hybrid work culture 

■ Work Location

Tokyo, Japan
 

Details will be provided during the meeting.

Join a leading payment solutions provider and help ensure the quality and reliability of our global payment systems.

■ Job Title

QA engineer/testing

■ Company Overview

We are a premier provider of cross-border payment solutions in Japan.
Our platform supports thousands of global merchants through developer-centric APIs and seamless integration with major e-commerce platforms.

■ Your Role and Responsibilities 

Design, build, and maintain automated testing frameworks and tools to enhance coverage, reliability, and efficiency.

Plan, execute, and oversee manual, exploratory, and regression testing for new product features and releases.

Review system specifications and technical documentation to ensure clear testability and provide actionable feedback to development teams.

Identify, document, and manage defects throughout their lifecycle, driving continuous improvements in product quality.

Develop and maintain CI/CD-integrated testing pipelines, embedding automated tests into deployment workflows.

Collaborate closely with developers and stakeholders to ensure quality is built into every phase of development.

Participate in code and test plan reviews, offering insights to strengthen testing coverage and standards.

Contribute to the definition and implementation of QA processes and best practices across engineering teams.

Research, evaluate, and recommend testing tools or practices that enhance scalability, speed, and efficiency of QA operations.

■ Experience and Qualifications

2–5 years of hands-on experience in software testing, test automation, or software engineering.

Proficiency in at least one programming language such as TypeScript, JavaScript, Python, or Ruby.

Practical experience with test automation frameworks like Playwright, Selenium, Capybara, or RSpec.

Strong understanding of testing methodologies including unit, integration, and end-to-end testing.

Proven experience designing and executing test plans and test cases—both automated and manual.

Familiarity with CI/CD environments and integrating automated tests into continuous delivery pipelines.

Comfortable working independently in dynamic or ambiguous settings, with a proactive, results-driven mindset.

Excellent communication, problem-solving, and debugging abilities.

■ Additional Preferred Qualifications

(Not required, but please highlight any of the following in your application.)

Experience testing multilingual or mobile applications.

Familiarity with AWS, monitoring tools such as Datadog, or performance testing frameworks.

Exposure to backend systems, APIs, or infrastructure testing.

Prior experience in Agile/Scrum environments or fast-paced startup teams.

Contributions to open-source projects.

■ Good Reasons to Join

Flexible work arrangements, including remote and in-office options.

Attractive paid leave policies, including summer, winter, and birthday holidays.

Dedicated budget for self-learning and professional development.

Support for Japanese language learning.

■ Work Location

(Upon Employment) Tokyo
(Scope of change) Location as specified by the company
Both remote work and office work are possible.

■ Salary 

To be decided based on your experience, skill set, and company policies.
Details will be shared during the interview process.

Details will be provided during the meeting.

Big data engineer for Technology Innovation Group for a Global Finance Firm

■ Job Title

Big data engineer

■ Company Overview

Top global finance firm

It is an excellent opportunity for a strong, intelligent programmer to gain exposure to a front-office environment and work closely with the business. Additionally, given the relatively lean and fast-moving organization, the person will gain responsibility and a broad range of experience very quickly.

■ Your Role and Responsibilities 

(Upon Employment)

Architect, develop, and enhance large-scale data processing systems using Scala and Apache Spark on Hadoop clusters.

Design and maintain efficient ETL workflows to ingest, clean, and transform financial data from multiple sources in compliance with Basel III, LCR/NSFR/PRA, and other regulatory requirements.

Manage and optimize object storage architectures using MinIO for scalable data lakes.

Utilize Dremio or Denodo for data virtualization and integration, enabling unified access for risk, regulatory, and business teams.

Partner with business users to deliver accurate, reliable, and timely data for regulatory and liquidity reporting.

Implement best practices for data quality, governance, security, and compliance (Basel III, LCR, NSFR, PRA, SOX, FINRA).

Monitor and tune cluster resources to achieve high performance, reliability, and cost efficiency.

Provide technical leadership, conduct code reviews, and mentor junior engineers.

Maintain detailed technical documentation of architectures, data flows, and processes, particularly for regulatory reporting.

Stay updated on emerging data technologies, financial regulations, and industry trends in data management and compliance.

(Scope of any potential changes) Duties as defined by the company

■ Experience and Qualifications

Mandatory Requirements:

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related discipline.

Minimum 6 years of experience in Big Data or Data Engineering roles, preferably in the financial industry.

Expert-level proficiency in Scala and advanced Apache Spark for large-scale data processing.

Deep knowledge and hands-on experience with Hadoop (HDFS) and related ecosystem tools.

Practical experience with MinIO for scalable object storage management.

Strong experience with Dremio and/or Denodo for data federation and integration.

Proficiency in SQL and familiarity with BI/reporting platforms such as Tableau.

Solid understanding of data security, governance, and compliance in financial data management.

Direct involvement in Basel III, LCR, NSFR, or other liquidity and regulatory reporting projects.

Proven ability to optimize data pipelines for reliability and performance.

Experience handling sensitive or regulated financial data.

Excellent communication, analytical, and problem-solving skills.

Preferred Qualifications:

Familiarity with data modeling and data warehouse concepts.

Experience supporting regulatory frameworks within financial organizations.

Exposure to cloud data platforms (AWS, Azure, or GCP).

Understanding of financial regulations (Basel III, GDPR, SOX, FINRA, etc.).

Experience working in Agile/Scrum environments.

■ Work Location

(Upon Employment) Tokyo
(Scope of change) Location as specified by the company  

Details will be provided during the meeting.