UI/UX Designer

Location: Shibuya, Tokyo, Japan

Department: Design

Type: Full Time

Min. Experience: Entry Level

About us

Gengo is a technology company making translation simple and removing the language barrier for customers as they go global. Customers order human translation through our website or our API, which lets you plug into our growing network of over 20,000 translators. Gengo helps a wide range of customers — from individual businesses to global enterprises. Gengo also builds a platform to create training data for AI models, helping companies build better machine learning technology. Approximately 60 employees call themselves Gengons, located in offices around the globe including Tokyo, San Mateo, London, and Manila. Although spread-out, we function as one-team through "wormholes" — our always-on video portals. Essentially, our headquarters is on the Internet!


Your mission

In joining our Product and Design team, you will have the opportunity to create wire-frames and UI solutions for existing and future Gengo products. This is a rare chance to be part of a growing international startup that is serious about technology and is genuinely helping the world to communicate freely.


You will be based out of our Tokyo office, joining roughly 30 Gengons who work in product and design, engineering, sales, and operations.



  • Rapid UX/UI prototyping on paper and through design tools such as Sketch, InVision
    • Depending on the situation you can produce wireframes within a few hours or develop comprehensive mockups, user flow diagrams, and detailed explanations and redlines of every piece of the product
  • Responsible for taking concepts from wireframe to design and checking implementation
    • You use a design tool to create wireframes and mockups and put together presentations that explain your key use cases and design decisions
    • You try out beta versions of your product and give detailed, concise feedback directly to engineering in verbal and written form
  • Implement creative solutions for our business challenges
    • You brainstorm a breadth of potential solutions to different user problems
    • You know how to get data about your users and make data-driven decisions
  • Work with product and engineering to clarify requirements and iterate as needed
    • You list core use cases and edge cases of user flows and know when to talk to product managers and engineers to clarify open questions
  • Develop and advocate for excellent customer experiences
    • You do your own user research, talk to users, write and summarize surveys, show prototypes, and voice your opinion in meetings on what a good user experience should look like



  • An online portfolio that demonstrates strong UI/UX design skills. Including web or mobile product design that goes beyond landing pages.
  • Ability to articulate creative concepts and rationale to developers and non-designers in other departments clearly, and to provide feedback and/or guidance to such parties
  • Basic understanding of HTML, CSS and standard web technology
  • Ability to put yourself in the mind of the customer
  • Proactive use of paper prototyping, iterative design approaches
  • Strong project management skills and team-oriented with the ability to multi-task and meet tight deadlines
  • Excellent attention to detail
  • Design-related degree or similar
  • 1-3 years experience in a similar role


Bonus skills:

  • Experience in designing for multilingual sites and Wordpress
  • Experience in working in Sketch
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