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About CyStack

CyStack is an innovative company in the field of cybersecurity in Vietnam. We are a pioneer in building security products for businesses and individuals, such as the bug bounty platform WhiteHub, the password manager Locker, or the automated vulnerability scanner CyStack Web Security.

CyStack's solutions focus on data protection, cyber attack prevention, and security risk management in the enterprise which won prestigious awards in the cybersecurity industry. Our researchers are regular speakers at world-known cyber security conferences and also talented bug hunters who discovered many critical vulnerabilities in the products and are acknowledged in the Hall of Fame of global tech giants

About the team and role

We are looking for a software tester to join a new project about end-to-end messaging application using blockchain technology called Ready. Ready is a secure and efficient messaging application with crypto wallets integrated. All built with leading-edge technology.

As a member of the testing team, you will be directly involved in the quality assurance of the product

You will

  • Analyze user stories, use cases, and requirements for validity and feasibility
  • Prepare and execute manual test activities for mobile, desktop, and web applications
  • Execute all levels of testing (System, Integration, and Regression)
  • Design and develop automation scripts when needed
  • Detect and track software defects and inconsistencies
  • Apply quality engineering principles throughout the Agile product lifecycle
  • Provide support and documentation

You may be fit for this role if you

  • Have a careful, meticulous working style and follow the process.
  • Have effective communication skills and be energetic and enthusiastic at work.
  • Have knowledge of testing and software development processes.
  • Be able to diagnose problems.
  • Be able to document the testing process.
  • Be able to manage work with project timelines in a fast-paced environment.
  • Have experience in software programming/developing is a plus


  • Competitive Salary with Social Insurance and 13th-month salary
  • Great career development opportunities in a growing company
  • Inspiring and supportive work environment, good connection with other technology companies
  • Working on a project that has a big impact and makes you proud

How to apply

We look forward to receiving your CV/Resume which should include the following information:

  • Name
  • Education and work experience
  • Achievements, awards, certificates
  • A link to your LinkedIn profile
  • A brief introduction about yourself (career aspirations, strengths, weaknesses,…)

Please send your CV/Resume to hr@cystack.net with the title [Job application] Software Tester - Your full name