Quality Assurance Engineer

SIX
📍 Madrid, Community of Madrid, Spain 💼 Full-time 🕒 Posted March 02, 2026

Job Description

What You Will Do


  • Design, execute, and automate backend and end‑to‑end tests using Java and JavaScript, ensuring the quality and stability of developed services.

  • Validate data‑processing microservices architectures, including Spark‑ and Cloudera‑based components, as well as Kafka integrations and data consolidation/transformation checks.

  • Perform and analyze performance tests using JMeter, identifying improvement areas, detecting potential bottlenecks, and producing detailed technical reports.

  • Manage and document the full testing lifecycle using Xray: test case design, sprint execution, incident tracking, and functional/technical certification of releases.

  • Collaborate continuously with development, business, and monitoring teams, providing technical documentation in English and defining validation procedures for deployments to production environments
  • What You Bring

  • Strong tech...
  • Ready to Apply?

    Submit your application today and join our talented team at SIX.

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    Job Details

    • Location Madrid, Community of Madrid
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date March 02, 2026
    • Application Deadline April 11, 2026