BASE

E-commerce Platforms · Payment Processing · Merchant Finance · Minato, Tokyo

BASE is a Japanese commerce and financial-technology group serving individuals, small teams and businesses. Its products include the BASE and ShopServe online-store platforms, the PAY ID shopping service, PAY.JP payment processing and YELL BANK financing. The group also operates cross-border commerce services through want.jp.

BASE earns revenue chiefly from transaction and service fees on commerce and payments, subscription plans, and fees from financing and related services. It acquired E-Store in 2025, adding ShopServe and broadening its offering for merchants from small operators to larger companies.

Salary range
¥4M – ¥25M
Median
¥7M – ¥10M
Can be worked in English
3%
Remote or hybrid
13%
Most requested
Common areas
  • Business development 6
  • Consulting & strategy 6
  • Marketing 4
  • Frontend engineering 3

Measured from the 30 listings Ranked has live for BASE. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.

30

4

Full-time

Japanese?

PM

GenAI

E-commerce

Biz Dev

Build and validate a new AI product by exploring customer problems, prototyping and improving solutions, and driving customer acquisition and adoption with engineering, design and business teams.

Full-time

Japanese?

Marketing

Digital Mkt

Content Mkt

SEO

Lead full-funnel digital marketing for BASE’s online-shop service, covering acquisition strategy, paid ads, SEO, content, social media, CRM, research, analytics, and partner direction.

Full-time

Japanese?

Python

R

SQL

Fintech

The Business Analyst uses payment and shop data to model performance, lead KPI management, identify growth opportunities, and guide YELL BANK business and product improvements.

Full-time

Japanese?

Marketing

E-commerce

Digital Mkt

Content Mkt

Plans and improves marketing initiatives to attract new BASE shop creators, using customer stories, user referrals, owned media and PR to build awareness and drive acquisition.

Full-time

Japanese?

AWS

Cloud

Startup

JP company

Develop PAY ID’s APIs, web features and infrastructure, collaborating on specifications and taking new shopping and payment services from design through operation.

New Grad

Japanese?

PHP

React

Next.js

Vue

Develops and improves web applications for BASE or YELL BANK, contributing to frontend and backend features, testing, refactoring, performance work, and development foundations.

Full-time

Japanese?

E-commerce

Sales

Biz Dev

Marketing

Supports growth of BASE’s online-shop platform through business assignments in planning, business development, marketing, sales, and customer success. The role also involves analyzing market and user needs and developing initiatives to improve the service.

New Grad

Japanese?

UI/UX

UI Design

UX Design

E-commerce

Designs web and app experiences for PAY ID, combining UI design, user research and UX planning for shoppers and shop owners, with related promotional design.

Full-time

English?

Startup

JP company

BASE株式会社 is recruiting a mid-career engineer for an open position in Minato, Tokyo. The listing does not specify the assignment, duties, qualifications, technologies, team, or working conditions.

Full-time

Japanese?

Cybersec

Security

AWS

GCP

Responds to security incidents, analyzes attack methods and security logs, runs incident-response exercises, improves processes, and evaluates SIEM and recurrence-prevention measures.

Full-time

Japanese?

SQL

Snowflake

BigQuery

Payments

Supports PAY ID business planning through KPI management, SQL-based data analysis, modeling, project coordination, and evaluation of growth and revenue opportunities across payment products.

Full-time

Japanese?

Fintech

E-commerce

Payments

Strategy

BASE株式会社 is hiring a mid-career corporate policy-planning professional for its Roppongi office in Minato-ku, Tokyo. No duties, qualifications, salary, or other conditions are provided.

Full-time

Japanese?

Operations

Compliance

ESG

Management

BASE株式会社のコーポレート部門で、総務およびESGを担当する中途採用ポジションです。勤務地は東京都港区六本木です。

Full-time

Japanese?

Compliance

SQL

AWS

Linux

Lead J-SOX IT general and application controls across BASE Group, define development and operating standards, maintain governance documentation, and respond to auditors and M&A control reviews.

Full-time

Japanese?

Finance

E-commerce

Payments

Fintech

Develop budgets and medium-term plans, analyze financial and business data, identify management issues, propose improvements, and report findings to executives.

Full-time

Japanese?

Payments

Sales

E-commerce

Biz Dev

Lead client acquisition for PAY ID expansion projects, developing sales strategies, partnerships and contract structures while managing pipelines, KPIs and merchant feedback.

Full-time

Japanese?

Remote

Payments

Sales

Biz Dev

BASE株式会社で、代理店およびアライアンスを対象とするパートナーセールスを担当するポジションです。勤務地は東京都港区六本木です。

Full-time

Japanese?

Recruiting

E-commerce

Marketing

Content Mkt

Develops recruitment PR strategy, writes owned-media articles, directs YouTube video production, runs candidate events, and updates company materials to improve candidate awareness and interest.

Full-time

Japanese?

SQL

Strategy

Project Mgr

E-commerce

Business analyst and business planning role in BASE’s Management Strategy Office. The posting identifies the position as a mid-career opening based in Minato, Tokyo.

Full-time

Japanese?

Strategy

Management

E-commerce

Project Mgr

The role supports group strategy and business planning within BASE’s Corporate Strategy Office, with responsibilities spanning strategic initiatives and business planning at manager-candidate level.

Full-time

Japanese?

UI/UX

JavaScript

HTML/CSS

E-commerce

BASE株式会社 lists a UI/UX Designer position for PAY ID as an experienced-hire role. The workplace is in Roppongi, Minato, Tokyo, at the Sumitomo Fudosan Roppongi Grand Tower.

Full-time

Japanese?

Full-stack

Go

PHP

Tech Lead

Lead end-to-end web application development for YELL BANK financial products, from requirements and system design through implementation, deployment, operations, and product growth.

Full-time

Japanese?

Backend

Go

PHP

TypeScript

Senior engineer candidate role for PAY ID at BASE Inc., a mid-career position in Tokyo. Duties, qualifications, technologies, salary, and working conditions are not stated.

Full-time

Japanese?

Remote

Fintech

PM

E-commerce

Product management role for YELL BANK at BASE Inc., located in Roppongi, Minato, Tokyo. The supplied posting provides no further duty or qualification details.

Full-time

Japanese?

E-commerce

Backend

Senior

Startup

BASE is seeking a senior engineer candidate for a mid-career position in its Tokyo office. The supplied posting does not provide further responsibilities or qualification details.

Full-time

Japanese?

Remote

Python

Payments

Full-stack

Develops and operates PAY.JP APIs, merchant administration screens and back-office systems across backend and frontend, while supporting requirements, testing and user assistance.

Full-time

Japanese?

Tech Lead

E-commerce

Python

Go

BASE is recruiting a tech lead candidate for its technology organization. The posting identifies the role as an experienced-hire position based in Tokyo.

Full-time

Japanese?

Remote

Python

PHP

SQL

BASE is hiring a mid-career Corporate Solutions Engineer for its Corporate Solutions Engineering function, based in Roppongi, Minato, Tokyo.

Full-time

Japanese?

Security

Cybersec

AWS

Cloud

Information security specialist responsible for corporate information security activities at BASE株式会社. The role is based in Roppongi, Tokyo.

Full-time

Japanese?

PM

E-commerce

Payments

Startup

Manage the product direction for PAY ID, a consumer-facing product. The role focuses on product management responsibilities for this service in a Japan-based Tokyo office.