CareerPlan

Application Performance Engineer (m/w/d)

WienFull-time€42k2026-09-11 → 2026-10-10
Hybrid

Core

Design, plan, and execute load and performance tests for client applications to ensure scalability and reliability under high load.

Role type

Application Performance Engineer (IC)

Builds

Performance test strategies, automated test scripts, and observability insights for client software.

Domain

IT / Software Performance Engineering

Required skills

Software development, Load testing, Performance testing, Bottleneck analysis, Code analysis, Test automation, Tool training, Cloud technologies, Container technologies, Microservices architecture

Preferred skills

Application Performance Monitoring, Observability, Test automation frameworks, Selenium WebDriver, NeoLoad, JMeter, LoadRunner, k6, Dynatrace, Datadog, New Relic, Grafana, OpenTelemetry, Kubernetes, AWS, Azure

Technologies

Selenium, NeoLoad, JMeter, LoadRunner, k6, Dynatrace, Datadog, New Relic, Grafana, OpenTelemetry, Kubernetes, AWS, Azure

Responsibilities

Plan, design, and execute load and performance tests; Identify bottlenecks and support root cause analysis via code analysis; Prepare and communicate test results to management and development teams; Support and consult performance test teams at client sites; Conduct tool training and workshops after certification; Automate tests using Selenium for script creation and maintenance.

Seniority

Mid-level, hands-on IC