Performance Engineer
- תל אביב
- משרה קבועה
- משרה מלאה
- Design, build, and maintain performance testing frameworks and tools
- Investigate system bottlenecks and latency under load
- Optimize services for scalability and cloud efficiency
- Collaborate with R&D and product teams on performance design reviews
- Implement automation and CI-friendly performance test pipelines
- Deliver insights via dashboards, KPIs, and metrics-driven analysis
- BSc in Computer Science, Software Engineering, or equivalent experience.
- 3+ years hands-on experience in performance/load testing, benchmarking, and profiling of distributed systems.
- Solid experience with load testing tools such as k6, Gatling, or JMeter (k6 preferred).
- Strong proficiency in at least one scripting or programming language: JavaScript, Go, Python, or Java.
- Deep understanding of performance metrics: throughput, latency, percentiles, resource utilization, etc.
- Practical experience with monitoring, observability, and profiling tools: Prometheus, Grafana, Elastic, Dynatrace, or similar.
- Proven experience analyzing performance at multiple layers: application, network, infrastructure, container/runtime.
- Experience with CI/CD pipelines, test automation integration, and tools like Jenkins or GitHub Actions.
- Hands-on knowledge of Cloud platforms (AWS, Azure, GCP) and Kubernetes runtime environments.
- Ability to derive insights from traces, logs, and profiling data, and translate them into actionable optimizations.
- Strong debugging and troubleshooting skills across the full stack.
- Ability to define KPIs, build dashboards, and communicate performance trends to developers and stakeholders.
- Familiarity with SSE, gRPC, WebSockets, or high-concurrency APIs is a plus.
- Understanding of network-level constraints, such as NAT limitations and connection scaling, is an advantage.
- A mindset for engineering excellence, clean testing code, and test repeatability.
- Self-motivated, curious, and driven to continuously improve system performance.
- Fluent English (written and verbal) and excellent communication skills.
Mploy