Working at Cylus

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Software Engineer in Test



Full time


Cylus is a fast-growing cybersecurity startup based in the heart of Tel Aviv, led by world-class cyber experts. Our mission is to protect millions of people, worldwide, from cyber threats specific to modern trains, keeping them safe and on time.

We are growing our engineering department and are looking for a Software Engineer in Test to join our team and lead the Test Automation development and extend the coverage of our tests. The role includes working closely with engineering and product functions and will lead the quality assurance of the company, set targets and achieve them.

What you will do:

  • Take an active role in feature-version and pre-release processes.
  • Plan, analyze, design, and execute manual and automated tests, include E2E, API and system tests of new and existing features. 
  • Report, analyze and optimize the automation framework and tests.
  • Formalise specs for E2E, API and system tests.
  • Maintain and control the feature-bug fixing process and bug life cycle. 
  • Investigate customer issues and assist the support team in cracking complicated technical issues.
  • Participate in feature planning, version planning and work in Agile- Scrum teams.
  • Take ownership of the company’s quality goals.
  • Take major responsibility on CI quality assurance.
  • Work closely with other developers, product and architects.


  • At least 3 years of experience in Web UI automation and API test automation.
  • At least 2 years of hands-on experience with JavaScript/TypeScript.
  • Deep understanding of QA methodologies
  • Ability to take full responsibility and ownership and carry out tasks end-to-end
  • Strong debugging skills
  • Hands-on experience with Linux OS.
  • DevOps knowledge and familiarity with Docker, Cloud environment, & CI/CD tools -  Must
  • B.Sc. in computer science or equivalent experience - advantage

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