QA Engineer - Discovery

About the Role

We are looking for a Senior QA Engineer to join our Discovery Platform team.

Our platform models large-scale, real-world enterprise networks. Customers rely on its outputs for operational and security-critical decisions. That means backend reliability, deterministic behavior, and safe releases are essential. The Discovery Platform is a core part of IP Fabric with major impact on its business.

As a Senior Quality Engineer you engineer quality into complex backend systems. You take ownership, improve quality of the team’s area of responsibility and engage in the whole development cycle.

What You'll Do

• Closely collaborate with developers to deliver features & fixes in quality
• Bring quality mindset to the whole development cycle from planning to release
• Improve the way we work
• Define and monitor quality metrics
• Write automated tests and participate in manual testing
• Maintain CI/CD infrastructure

What You'll Need

• Programming experience (JavaScript/TypeScript)
• Back-end test automation expertise (unit tests, integration tests, API testing, mocking)
• Linux & Shell
• Basic SQL knowledge

Bonus Points

• Exposure to AI-assisted development workflows
• End-to-end testing expertise, Playwright
• Python
• Networking or Network Engineering knowledge
• Hands-on with containers and virtualization
• Hand-on with CI/CD pipeline

Benefits & Perks

• 25 days of holidays + 5 flexi-days.
• Pluxee Flexi Card (up to 16 000 CZK per year - valid only for Czech employees)
• Anniversary rewards.
• Collaboration with diverse, international teams.
• A pet-friendly office in the center of beautiful Prague.
• Complementary and yummy snacks, coffee, brew and refreshments in the office.
• Regular team and company events.