Senior QA Engineer (Node.js)

TL;DR

Senior QA Engineer (Node.js/TypeScript): Engineering quality into complex backend systems for a network discovery platform with an accent on reliability, deterministic behavior, and safe releases. Focus on developing automated tests, monitoring quality metrics, and maintaining CI/CD infrastructure.

Location: Prague or Remote (EU)

Company

A pioneering network automation company enabling enterprises to uncover the truth about their networks.

What you will do

• Collaborate with developers to deliver high-quality features and fixes.
• Integrate a quality mindset across the entire development cycle from planning to release.
• Define and monitor key quality metrics to improve system reliability.
• Write automated tests and perform manual testing as needed.
• Maintain and optimize CI/CD infrastructure.
• Improve internal workflows and quality processes.

Requirements

• Programming experience in JavaScript or TypeScript.
• Expertise in backend test automation (unit, integration, API testing, mocking).
• Proficiency with Linux and Shell.
• Basic knowledge of SQL.
• Must be based in the EU or Prague.

Nice to have

• Experience with AI-assisted development workflows.
• End-to-end testing expertise using Playwright.
• Python programming skills.
• Knowledge of Networking or Network Engineering.
• Experience with containers, virtualization, and CI/CD pipelines.

Culture & Benefits

• 25 days of holiday plus 5 flexible days.
• Pluxee Flexi Card (up to 16,000 CZK per year).
• Choice between full remote or hybrid work.
• Anniversary rewards and a pet-friendly office in Prague.
• Regular team and company events.
• Complimentary snacks, coffee, and refreshments.