QA Engineer
Bitdefender · Bucharest
Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide. Guardian over millions of consumer, enterprise, and government environments, Bitdefender is one of the industry’s most trusted experts for eliminating threats, protecting privacy, digital identity and data, and enabling cyber resilience. With deep investments in research and development, Bitdefender Labs discovers hundreds of new threats each minute and validates billions of threat queries daily. The company has pioneered breakthrough innovations in antimalware, IoT security, behavioral analytics, and artificial intelligence and its technology is licensed by more than 180 of the world’s most recognized technology brands. Founded in 2001, Bitdefender has customers in 170+ countries with offices around the world. For more information, visit https://www.bitdefender.com
We are seeking dedicated specialists determined to build a successful career in Software Quality Assurance. Bitdefender values its Quality Assurance teams as professionals performing critical functions in the software development lifecycle and appreciates their decisive contribution to the success of our products.
Requirements
We're looking for a well-organised person who is passionate about technology. The ideal candidate should have:
- A bachelor's degree in Computer Science;
- 3+ years of experience as a QA engineer for full-stack applications in an Agile development environment;
- Strong QA skills (troubleshooting, bug isolation and reporting, good understanding of testing concepts, methodologies and processes);
- Experience testing web applications, backend services, and APIs;
- Knowledge of QA automation architecture, methodologies, processes, and tools;
- 1+ years' experience in test automation;
- Working experience with web end-to-end testing/automation frameworks like Playwright or similar;
- Experience automating functional and integration testing;
- Experience in any programming language;
- Curiosity about, or prior exposure to, testing AI-powered features or LLM-based applications (e.g. evaluating model outputs, prompt/response validation, agentic workflows) is a strong plus;
- Ability to work in an energising environment with rapidly changing requirements;
- Excellent analytical skills and ability to autonomously solve problems, as well as collaborate with direct and extended teams;
- Strong verbal and written communication skills.
It will be a plus:
- ISTQB Foundation or any other QA certification;
- Familiarity with testing approaches for non-deterministic systems (e.g. LLM output evaluation, regression testing for AI agents, hallucination/edge-case detection).
Job Responsibilities
You will have the opportunity to contribute to the development and delivery of Bitdefender's next-generation products, including applied AI and agent-based capabilities. You will be responsible for:
- Developing, maintaining, documenting, and executing test plans for Bitdefender products, including AI-driven and agentic features;
- Reporting issues through the bug tracking system, effectively following up and communicating test results;
- Performing tests against builds and test procedures;
- Conducting root-cause analysis and tracking defect resolution to completion;
- Researching, recommending, and implementing tools as needed to improve the testing process, product quality, and test automation coverage;
- Designing, implementing, and executing automated test suites;
- Contributing to test strategies for LLM-based and agentic product components, including validating behavior consistency, response quality, and edge-case handling where applicable.
- All of this with respect to the standards of quality and stability Bitdefender proudly promotes.
- You will work in an Agile Scrum environment, interacting with the Product Owner, Scrum Master, software developers, UX designers, and other QA engineers.
Job Offer
If you take up our offer, you will:
- Work in a fast-moving environment at the intersection of cybersecurity and applied AI, with exposure to next-generation product development;
- Have the opportunity to grow into specialized automation or AI-testing tracks as our product portfolio expands;
- Enjoy benefits scaled to your performance, along with a competitive salary, medical and accident insurance;
- Be part of a collaborative QA team with strong mentorship and room for professional development, including support for certifications.
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