Looking for fastidious designers
who are and committed to top-quality UI/UX!

About Us

Heartrails is a development company specializing in the planning, development, and operation of web services and smartphone apps for the launch of new businesses.
Our philosophy is “creating a future that supports diverse ways of life”. With the goal of becoming the world's most trusted development company, and while maintaining our own unique culture, we have been involved in the development of a variety of hit services for more than ten years since our founding,

Going forward, we will commit further to contract development for other companies' businesses, while also redoubling our efforts on our own projects.
For more details on our philosophy, goals, guidelines and culture, see our main page.

Job Content

Primary control over the design of web services and smartphone apps involved with HeartRails, including both internal and external company projects.
A designer's main responsibility is to collaborate with business owners, other designers, and engineers to deliver better experiences and higher value ​​to users through the power of great design.

We don't compromise with incomplete design, and we only recruit designers who are deeply committed to UI/UX and are acutely aware of their platform's experience through the customer's eyes.

Required Experience and Skills

  • Web service or iOS/Android app design experience
  • Experience with design tools like Photoshop, Illustrator, Sketch, etc.
  • Able to design and code in HTML/CSS
  • Able to use analysis tools like Google Analytics
  • Able to use Git/GitHub
  • Able to build a plan and explain the setting and intentions of their designs
  • Professional (academic) knowledge of IA, UI, UX
  • Able to use UI frameworks like Bootstrap, Foundation
  • Able to implement simple interactions with HTML5/JavaScript
  • Able to implement MVC framework viewings like Ruby on Rails
  • Able to use prototyping tools like XD, Invision
  • Able to facilitate growth hacking using analysis tools like Google Analytics
  • Experience with direction for web services or iOS/Android apps

Working conditions

Regular full-time employee
  • Remote work (telecommuting)
  • Super flex time system (no core time)
  • Full two-day holiday per week (weekends and public holidays)
  • Summer holiday, New Year holiday, annual paid vacation
  • Unemployment insurance, workers' accident compensation insurance, health insurance, welfare pension insurance
  • Monthly salary/bonus system (determined according to the company's regulations, considering experience and ability)
  • Qualifications allowance (Ruby, AWS, English, etc)
  • Paid expenses (conferences, books, English conversation classes, etc.)
  • Loan of laptops, mobile devices, servers (AWS)