Senior Performance & Load Test Engineer

UST España & Latam; Comunidad de Madrid; Híbrido; EUR 80.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health Care Plan

Teleworking compensation

Life and Accident Insurances

Descripción de la vacante

UST España & Latam in Madrid seeks a Senior Performance Test Engineer to join our Performance Test Services team. You will design, implement, execute and analyze performance tests and synthetic monitoring solutions to ensure performance, scalability, stability, and availability of critical business platforms.

This hybrid role is based in Madrid (3 days at client’s office, Sol area, next to the underground) and offers opportunities to advise internal teams and contribute to testing frameworks and

Formación

• 5+ years of hands-on experience in performance testing and engineering.
• Experience with Playwright and Grafana k6.
• CI/CD experience with Jenkins, GitLab, Bitbucket.
• English level C1.

Responsabilidades

• Design, develop, and execute performance and load testing strategies for business-critical applications.
• Build and maintain synthetic monitoring solutions to proactively measure application availability and user experience.
• Analyze test results and produce clear, actionable reports, including optimization recommendations.
• Review and assess performance testing and monitoring code written in Java, JavaScript, and TypeScript.
• Identify performance bottlenecks across applications, APIs, infrastructure, and integrations.
• Act as a trusted advisor, supporting stakeholders in defining and implementing testing and monitoring strategies.
• Contribute to the continuous improvement of testing frameworks, automation capabilities, methodologies, and best practices.
• Ensure high-quality, scalable, and maintainable test solutions throughout the software delivery lifecycle.

Conocimientos

Performance Testing

Performance Engineering

Test Automation

Software Engineering

Herramientas

Playwright

Grafana k6

CI/CD Platforms

Grafana

Prometheus

Dynatrace

OpenTelemetry

Distributed Tracing

End-to-End Performance Analysis

Azure

Kubernetes

Descripción del empleo

UST España & Latam in Madrid seeks a Senior Performance Test Engineer to join our Performance Test Services team. You will design, implement, execute and analyze performance tests and synthetic monitoring solutions to ensure performance, scalability, stability, and availability of critical business platforms.

This hybrid role is based in Madrid (3 days at client’s office, Sol area, next to the underground) and offers opportunities to advise internal teams and contribute to testing frameworks and