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Platform Core Quality Engineer

Serbia, Belgrade · Job Posted December 06, 2025
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Job Description

Azul Core team needs a new team member, passionate about Quality Assurance, to work on the quality of the Azul Builds of the OpenJDK. They will work on execution and improvements of the automated test system, capable of running millions of tests per day.

Job Responsibility

  • Execute automated tests and analyze results for Azul builds of OpenJDK
  • Organize and optimize the execution and analysis of large-scale test suites, handling hundreds of millions of test results across multiple supported platforms
  • Improve and maintain the test system infrastructure to ensure reliability and scalability
  • Contribute to the adoption of AI/ML tools aimed at enhancing team performance and efficiency

Requirements

  • Several years of professional experience as a Quality Software Engineer or Software Engineer (ideally 4+)
  • Strong knowledge of Java SE, including hands-on coding experience, building personal projects, and understanding JVM internals
  • Proficiency in shell scripting, with experience writing custom scripts, using them for daily tasks, and solid familiarity with CLI operations and remote access
  • Ability to work in cross-platform environments, including Unix-based systems, Windows, and cloud platforms such as AWS and Azure
  • Familiarity with AI/ML tools, leveraging modern solutions for coding assistance, research, and test automation
  • Upper-intermediate level of English, sufficient for professional communication and job requirements

Nice to have

experience in training custom models is a plus

What we offer

  • Equity Program
  • Annual bonus based on company performance
  • Referral Program
  • IT Equipment - MacBook Pro or any other HW according to your preferences
  • Work-life balance - 5 weeks of holidays, 5 sick days, flexible working hours, 100% work from home also possible
  • Offices in Belgrade City Centre - if you prefer
  • work with top experts worldwide who contribute to the Java ecosystem

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