Quality Assurance Engineer

  • Tokyo
  • Remote OK
  • Contract
  • September 8, 2023
Apply from Japan Only
No relocation to Japan
(No visa sponsorship from overseas)
Language Requirements
Japanese: Business Level
English: Business Level
Minimum Experience
Mid-level or above

Position Summary

LiNKX is a group of talented product consultants, software, and hardware engineers united to contribute to making a productive society by solving complex problems, eliminating waste, and creating valuable products that customers love. Our approach is to solve customers' problems as if we are solving our own. We are not vendors that just build solutions, we are their partner that helps them define, discover, and strategize on products that will transform their business.

As a Quality Assurance Engineer at LiNKX you will be responsible for solution quality and technical excellence of a product. This is a high impact role where your contributions will not only make a difference to our customers and users, but will also support the development team to achieve high levels of excellence. If you love problem solving, deep investigations, owning, collaborating, building, constantly raising the bar and growing with others, this role may be for you!

Job Responsibilities

  • Identity, investigate and document problems and bugs in software products/solutions.

  • Support customers with issues related to product quality and testing.

  • Plan, create, maintain and execute detailed test plans for verification of, but not limited to, software functionality, security, load, and performance.

  • Work closely, collaboratively and communicate effectively with project stakeholders, as well as help build a positive, productive team environment.

  • Participate in defining test automation strategies with your Tech Lead and applying appropriate automation technologies to meet the short and long term quality goals.

  • Take initiative and ownership of developing and maintaining test automation frameworks, solutions and automated test scripts.


  • Business level Japanese or higher.

  • Intermediate level English (good reading/writing ability is a must).

  • Fundamental knowledge of web applications, browsers and operating systems.

  • Solid understanding of quality assurance including manual and automated software testing.

  • Knowledge of testing methodologies such as blackbox testing, acceptance testing etc.

  • Practical experience with a programming language that can be used for automated testing such as Javascript or Typescript.

  • Ability to communicate technical and complex concepts and problems persuasively and concisely to all levels of the business.

  • Professional oral and written communication, negotiation, and interpersonal skills with demonstrated ability to work effectively with business and technology stakeholders.

Nice to have

  • Experience programming automated tests for web applications and/or backend.

  • Experience using test suites and API test tools.

  • Experience with at least one of: Vue.js, Nuxt.js, Nest.js. 

  • Software security knowledge and understanding is highly desirable.

When you join LiNKX:

At LiNKX, you’ll have the ability to tackle some of the toughest challenges that Japanese companies are facing today and make an observable impact on how they think, work, and operate. Whether you think in code, words, pictures, or numbers, join our team of the best and the brightest. We offer a flexible working style, a good working environment, and the opportunity to learn and grow in every role. Together we’ll go far.

LiNKX, Inc., located in Toranomon, Tokyo, is a company that spun off from Progress Technologies, Inc. in 2020. Characterized by a solution-oriented approach using digital technology, LiNKX seamlessly connects the real and digital worlds with modern technologies.

Since its founding in 2020, LiNKX has experienced rapid growth in three core businesses: 1) FinTech, 2) Lab Automation, and 3) Social Tech. In addition to products such as "Lab Hub" and "shikAI," developed in-house, LiNKX provides DX consulting and solutions, earning support from numerous companies for its broad proposal capabilities. Many companies are concerned about future productivity due to DX failures and a decreasing workforce. LiNKX serves as a partner, tackling these challenging issues alongside customers.

Together with talented individuals from around the world, LiNKX aims to provide valuable solutions to society and work towards a world where everyone can pursue what they truly want beyond the realm of advanced productivity.

View LiNKX's company page

Search jobs from LiNKX in Japan
Quality Assurance Engineer at LiNKX
APPLY NOW  ➜🇯🇵 Residents Only