Performance SDET

About the Position

We are seeking a Senior Performance SDET for cloud web systems at Zoolatech, focusing on designing, executing, and scaling performance tests across core systems. This role will be instrumental in ensuring a reliable and high-performing experience for our global construction technology platform serving millions of users.

Responsibilities

• Design and develop performance test plans for backend services, APIs, and web applications.
• Execute various performance testing types: load, stress, endurance, scalability, and capacity tests.
• Analyze results to identify bottlenecks and work with engineering teams to resolve issues.
• Integrate performance tests into CI/CD pipelines to shift testing left in the development cycle.
• Monitor performance baselines and regressions across releases.
• Collaborate with infrastructure and DevOps teams to simulate real-world traffic and usage scenarios.
• Contribute to performance tuning and root cause investigations for production incidents.

Requirements

• 3+ years of experience in quality assurance and automated testing.
• Specialization in performance testing for high-scale SaaS environments.
• Strong experience with tools such as Locust, JMeter, Gatling, or k6.
• Proficiency in scripting using Python (primary scripting language).
• Strong soft skills with experience working within an international and distributed team.
• Understanding of system architecture, and experience of working with distributed systems, and cloud-native applications.
• Experience in planning and leading initiatives and driving them to execution.
• Hands-on experience with monitoring/APM tools such as Datadog, Grafana, or New Relic.
• Familiarity with CI/CD systems (e.g., Jenkins, GitHub Actions).
• Strong analytical, debugging, and communication skills.
• Familiarity with containerized environments using Docker and Kubernetes.
• Familiarity with synthetic test data generation and performance testing in non-production environments.

We Offer

• Paid Vacation
• Hybrid Work (home/office)
• Sick Days
• Sport/Insurance
• Compensation Holidays
• Day Off
• English Classes
• Training
• Transportation compensation

About the Company

Discover what it’s like to work with us at Zoolatech. We offer a dynamic and innovative environment where you can grow your career and contribute to a global construction technology platform.

Location

• City: Istanbul
• Country: Turkey

Technologies

• Automation QA