Full-time

Lead SDET – Telecom Performance & Scalability

Posted by Vonage • Madrid, Comunidad de Madrid, Spain

📍 Madrid, Comunidad de Madrid 🕒 March 03, 2026

About the Role

Join Vonage and help us innovate cloud communications for businesses worldwide!

Design, develop, and maintain scalable automated test frameworks using Python and TypeScript (Playwright).

What You Will Do

Build and execute end-to-end, API, integration, and regression test suites.

Lead performance, load, stress, scalability testing, and chaos engineering across high‑availability telecom platforms.

Validate real‑time communication systems and event‑driven architectures.

  • Test and verify cloud‑native applications deployed within AWS environments
  • Ensure systems meet performance, resilience, scalability, and availability standards
  • Integrate automated testing into CI/CD pipelines to enable continuous delivery
  • Collaborate with Engineering, DevOps, and Product teams within Agile ceremonies
  • Identify performance bottlenecks, architectural risks, and quality gaps early
  • Contribute to the...

Ready to Apply?

Submit your application today and take the next step in your career journey with Vonage.

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