現在の求人情報株式会社メルカリ
2026.10.06 更新
Class of 2028, 28卒対象 / UI/UX Designer(Internship)- Mercari Group
インターネット
最低勤務時間
週20時間
給与
応相談
出典
以下の
募集条件は
業務内容
メルカリを
プロダクト全体の
既存プロダクトの
ユーザーリサーチに
デザインコンセプトの
プロジェクト推進
エンジニアや
デザインシステムや
Class of 2028, 28卒対象 / UI/UX Designer(Internship)- Mercari Group
募集要項概要
募集対象: 2027年10月、
雇用形態:インターン
インターンシップは
海外に
航空券の
勤務日数:週20時間以上の
勤務地:日本
応募締切: 2026年12月31日 23:59まで
詳細は
組織・チームの ミッション
フリマアプリ
メルカリグループ本体の
メルカリの
ユニークな チャレンジ
数千万人規模の
数十人規模の
フリマアプリや
最新の
応募要件
求める人物像
デザインを
人の
プロダクトに
やりたい
AIなど
変化を
求める
メルカリグループおよび各カンパニーの
普段から
AIや
アプリに
モバイルUIデザインに
論理的に
Design Systemや
コンセプト力
※エントリー時に
歓迎する
将来的に
デザイン組織づくりや
UXリサーチを
エンジニア、
インターンや
ゴール設定や
語学力
Marketplace
日本語:Independent
英語:Independent
Fintech
日本語:Proficient
英語:Basic
※CEFRの
選考に ついて
メルカリグループでは
選考の
書類選考
※エントリー時に
課題選考
面接:2回
インターンオファー:面接の
※詳しくは
事前の サービス利用に ついて (推奨)
選考プロセスに
選考参加前に
※海外からの
選考に おける 機会の 平等
メルカリでは、
採用活動に
詳しくは、
な
職務内容
JD in English follows. 和文の
あらゆる 価値を 循環させ、 あらゆる 人の 可能性を 広げる
「地球資源が
テクノロジーの
メルカリグループに ついて 知る
キャリアサイト https://careers.mercari.com/
メルカン: https://mercan.mercari.com/
SNS: X / Linkedin
Mercari Design Blog
お客さまが
グッドデザイン賞W受賞!
UI/UX Designer (Internship) - Mercari Group (Class of 2028)
Target Applicants
Target Applicants: Those who can join as new graduates in October 2027 or April 2028.
Employment Status: Intern - Please apply only if you are able to stay in Japan, as the internship must be from within Japan. For those who live overseas, we will provide Visa support and accommodation arrangements.
Work Hours: Able to work more than 20 hours per week. A 2-3 months of Internship is encouraged. Please consult with the recruiter if you prefer shorter/longer period
Airline ticket arrangements will be provided only to candidates who have not yet purchased their tickets at the time the internship offer is made.
Office: in Japan (Remote or Roppongi)
Application Deadline: December 31, 2026, 23:59 (JST)
Details: Please refer to the recruitment guidelines on the career site for further information.
About Mercari
Circulate all forms of value to unleash the potential in all people
"What can I do to help society thrive with the finite resources we have?
Organization/Team Mission
Our mission is to deliver new, improved, and seamless experiences rooted in Mercari's Mission and Values to tens of millions of customers. We work across diverse services, including the Mercari marketplace app, Merpay, and Mercoin. This role goes beyond simple design tasks; you will be involved in experience design with a strong business perspective. We are looking for UI/UX Design Interns to join the design organization of the Mercari Group. For more details on our Mission and Values, please click here .
Work Responsibilities
UX/UI design for apps and web services, centered on Mercari.
Understanding the overall product structure and supporting design for new feature introductions.
UX/UI improvement of existing products, growth hacking, and marketing promotion design.
Problem discovery and improvement proposals based on user research.
Development and verbalization of design concepts.
Project promotion (progress management, resource management, scope adjustment, etc.).
Prototyping and implementation support in collaboration with engineers and PMs.
Participation in the utilization and improvement of our design system and guidelines.
Unique Challenges
Experience working on a large-scale product used by tens of millions of users.
The opportunity to grow within a professional design organization of dozens of experts.
Involvement in holistic UX design across multiple business domains like C2C marketplace, Fintech, and Crypto assets.
An environment where you can experiment with next-generation UI/UX using the latest AI and generative tools.
Qualifications
Ideal Candidate
Views design as a means to achieve business growth and solve social issues.
Can drive future product creation, focusing on intuitive and clear interfaces based on human behavior and desires.
Takes ownership of the product and can lead tasks proactively while involving those around them.
Capable of expressing goals through output and co-creating with the team and organization.
Highly interested in and has practical experience using the latest technologies, such as AI.
Enjoys change and can take "Go Bold" challenges in unfamiliar or difficult situations.
Required Experience/Skills
Empathy for the Mission and Values of Mercari Group and its companies.
Regular user of the Mercari app.
Practical use of AI and generative tools in design and information architecture.
Experience in UX/UI design for mobile applications.
Fundamental knowledge of mobile UI design (OS-specific guidelines, Material Design, etc.).
Ability to perform logical information architecture (experience in wireframing, user flows, etc.).
Ability to utilize design systems and existing components.
Strong conceptual skills (verbalizing your worldview and perspective on issues and translating them into design).
Note: Submission of a portfolio is mandatory at the time of entry. Please provide a format that best showcases your skills.
Preferred Experience/Skills
Interest in future leadership roles within the design organization or management.
Interest in building design organizations and culture.
Proven track record of improving experience value through UX research.
Experience in product development co-creating with engineers, PMs, and other designers.
Experience delivering output in a business setting (internships, startups, etc.).
Skills in goal setting and systemization (setting KPIs for ideas and designing frameworks to track progress).
Language
Marketplace (Mercari, Cross Border):
Japanese: Independent (CEFR-B1) or higher (Required)
English: Independent (CEFR-B1) or higher (Required)
Fintech (Merpay, Mercoin):
Japanese: Proficient (CEFR-C1) or higher (Required)
English: Basic (CEFR-A2) (Welcome)
*For details about CEFR, see here .
Regarding Prior Service Usage (Recommended)
As part of the selection process, you will be asked to complete an assignment related to Mercari's services. We recommend that you try using Mercari and Merpay before participating in the selection process to deepen your understanding of our services.
*If you have difficulty accessing or using our services due to overseas access restrictions or other reasons, please refer to our corporate site and owned media( Mercan ).
Learn More About Mercari Group
Careers site: https://careers.mercari.com/en/
Mercan: https://mercan.mercari.com/en/
Social media: X / Linkedin
Mercari Design Blog
*For more details, please read our I&D statement .
*Please read and acknowledge our Privacy Policy prior to submitting your application.
勤務地
- 東京都港区六本木6-10-1







