Here at Malwarebytes, we believe that when you’re free from threats, you’re free to thrive. It all started in 2008 with one person who needed help with a malware infection, and a community coming together to find solutions. In that moment in time a product was born for all people, with a mission to rid the world of malware. Our product has since grown and evolved, from removing malware, to protecting devices, to ever-changing prevention.
About Malwarebytes Inc.
Malwarebytes began after our founder, Marcin Kleczynski, accidentally infected his parents’ computer while downloading a video game as a teenager. At the time, there was no product that could fully solve the problem, so he set out to build one. That early experience shaped our mission: to create protection that works when people need it most.
Since then, the digital threat landscape has only grown more complex. Attackers are faster, stealthier, and more sophisticated, while traditional solutions often overwhelm people with complicated tools and settings. At Malwarebytes, we believe protection should be both powerful and refreshingly simple because if security feels too hard to use, people will not use it. That is why our aspiration is always to stay one step ahead: cutting through the noise, stopping threats others miss, and delivering peace of mind in an unpredictable digital world.
Malwarebytes is looking for..
Malwarebytes is looking for a collaborative, motivated, and inspiring individual to join our cloud engineering team as a Senior Software Developer In Test. We are looking for someone who is a strong advocate of quality on the engineering team and enjoys collaborating in a multiple-project team environment. The Senior Software Developer In Test should be a strong programmer and hands-on with backend, API automation as well as UI automation. The ideal candidate is someone who likes to wear the customer hat and think outside the box. We are looking for someone who is always learning and has a “can do” attitude.
What You Will Do:
- Design and develop automated tests
- Architect and implement test frameworks
- Participate actively in a CI/CD-based development/testing environment, including reviews and planning activities
- Create detailed, comprehensive, and well-structured test plans and test matrices
- Uncover, document, and track defects
- Work in an agile development environment, collaborating with the engineering team to deliver quality software iteratively
- Be an integral part of the team while continuously participating in improving process and test methodologies, execution efficiency, and effectiveness
Skills You'll Need to Have:
- Bachelor's degree in Computer Science, Engineering, or a related field
- 5+ years of work experience in quality engineering and automation
- Strong background in programming/scripting in one or more of JavaScript, Java, Python, or similar languages
- Solid experience with testing frameworks and technologies like Playwright, Mocha, PyTest, JUnit, TestNG, Cypress, Selenium, Appium
- Hands-on with RESTful APIs and web-based UI Automation
- Experience creating and maintaining complex automated test suites
- Strong understanding of cloud-based application deployments and troubleshooting
- Well-versed in the Software Development Life Cycle
- A knack for breaking software and finding quality bugs early
- Working knowledge of Jenkins, experience in setting up CI infrastructure
Perks & Benefit:
- Comprehensive medical, dental, and vision insurance coverage
- Employee Referral Bonus Program
- Wellness programs
- Comprehensive Time Off policy
- An opportunity to do something great for yourself and the world!
(Benefits and Perks subject to change by country/region)
Top Skills
What We Do
Malwarebytes believes that when people and organizations are free from threats, they are free to thrive. Founded in 2008, Malwarebytes CEO Marcin Kleczynski had one mission: to rid the world of malware. Today, that mission has expanded to provide cyberprotection for every one. Malwarebytes provides consumers and organizations with device protection, privacy, and prevention through effective, intuitive, and inclusive solutions in the home, on-the-go, at work, or on campus. A world-class team of threat researchers and security experts enable Malwarebytes to protect millions of customers and combat existing and never-before-seen threats using artificial intelligence and machine learning to catch new threats rapidly. With threat hunters and innovators across the world, the company is headquartered in California with offices in Europe and Asia.








