QA Engineer - Discovery

Responsibilities

You will engineer quality into complex backend systems by defining quality metrics and maintaining CI/CD infrastructure. You will also collaborate closely with developers to deliver features and fixes while ensuring deterministic behavior and safe releases.

Requirements

The ideal candidate possesses strong programming experience in JavaScript or TypeScript and expertise in back-end test automation. Proficiency in Linux, Shell, and SQL is required, along with a solid understanding of network engineering principles.

Skills

• JavaScript
• TypeScript
• Back-end test automation
• Unit testing
• Integration testing
• API testing
• Mocking
• Linux
• Shell
• SQL
• Playwright
• Python
• Network engineering
• Containers
• Virtualization
• CI/CD

Benefits

• 25 days of holidays
• 5 flexi-days
• Pluxee Flexi Card
• Anniversary rewards
• International team collaboration
• Pet-friendly office
• Complimentary snacks and refreshments
• Team and company events

About this role

About IP Fabric
Join a pioneering force in network automation!
At IP Fabric, we enable people to uncover the truth about their networks. Built by network professionals and industry experts, our innovative solutions are transforming how enterprises manage their networks. As a post-Series B company, we're expanding rapidly across Europe, the U.S., and beyond.
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.

Join us to experience the unique culture of a founder-led startup, where from top to bottom everyone is hands-on and has a chance to make a tangible impact on influential enterprises worldwide. Being part of IP Fabric means being part of a flexible environment that prioritizes work-life balance and growth opportunities.

About IP Fabric

Computer Networking Products · 51-200 employees · headquartered in Boston, Massachusetts · founded 2015