XM: Senior Performance Test Engineer

We’re searching for a Senior Efficiency Check Engineer to affix our high-performing crew and contribute to the efficiency, scalability, and reliability of our buying and selling platforms. This position entails hands-on efficiency testing and evaluation in a high-throughput, low-latency setting, collaborating carefully with growth and infrastructure groups to make sure system effectivity and stability.

 

You’ll work with trendy instruments and practices, leveraging K6 with JavaScript/TypeScript, containerized environments (Docker, Kubernetes), and cloud-native efficiency methods. Whereas that is primarily a technical, particular person contributor position, there could also be alternatives to mentor and information junior engineers on the crew as your position evolves.

The primary tasks of the place embody:

• Develop and preserve efficiency testing scripts utilizing K6 and JavaScript/TypeScript, specializing in reusable and scalable testing approaches
• Execute numerous sorts of efficiency exams (load, stress, soak) on REST and GraphQL APIs
• Monitor and analyze take a look at outcomes utilizing instruments like Grafana and Prometheus, offering actionable suggestions
• Collaborate with engineering groups to determine and troubleshoot system efficiency bottlenecks
• Apply efficiency finest practices in Spring Boot, JVM, and microservice-based environments
• Combine efficiency exams into CI/CD pipelines (GitLab, Jenkins) to allow steady validation
• Tackle mentorship or management tasks over junior engineers inside the crew over time

Major necessities:

• BSc/MSc in Laptop Science, or associated self-discipline
• 5+ years of hands-on expertise in QA
• 2+ years of expertise in efficiency testing utilizing instruments like K6 or Gatling
• Proficiency in JavaScript/TypeScript for writing take a look at scripts
• Robust expertise in API efficiency testing (REST, GraphQL), together with fee limiting and caching methods
• Familiarity with Spring Boot purposes and microservices structure
• Expertise working in Docker/Kubernetes environments, together with performance-related configurations (HPA, useful resource limits, and so on.)
• Proficiency with monitoring/observability instruments similar to Grafana, Prometheus, and so on.
• Expertise integrating testing into CI/CD pipelines (GitLab CI, Jenkins)

The next will probably be thought of a bonus:

• Expertise with gRPC, WebSockets, and HTTP/2 efficiency testing
• JVM tuning and database efficiency optimization experience
• Familiarity with cloud-native efficiency methods and repair mesh applied sciences (Istio, Linkerd)
• Publicity to distributed tracing instruments like Jaeger or OpenTelemetry

Profit from:

• Enticing remuneration bundle
• Intellectually stimulating work setting
• Steady private growth and worldwide coaching alternatives

The Hiring Expertise: What Awaits You

• Let’s Join – Intro Chat with Expertise Acquisition
• Deep Dive – First Interview with Your Future Staff
• Last Connection – Last Interview