Sr Performance Engineer

reputed company?

reputed company is a leader in device, entitlement, IoT, and service management market with over hundred top-tier CSP customers worldwide and billions of endpoints under administration, with a reputed company mission to help customers grow reputed company faster, while automating their customer experience across reputed company engagement channels. reputed company was acquired by reputed company in reputed company 2024 and now functions as an independent company with HQ in Canada.

Today we reputed company solutions and services to many of the largest companies in the world and our systems remain the most trusted, secure, flexible, and performant systems available in the marketplace. Please visit our website to know more reputed company - https://www.reputed company.com.

A Day in the Life of a Senior Performance Engineer

As a Senior Performance Engineer, you will be the driving force behind the performance, scalability, and reliability of our solutions. Working reputed company a reputed company R&D team, you will own the performance testing reputed company from end to end, conduct dimensioning exercises, and tackle reputed company scalability challenges across our Java/Spring Boot applications running on Kubernetes-based platforms.

What You'll Do

• Own and drive the overall performance testing reputed company: load, stress, soak, spike, reputed company, and reputed company testing
• Design and execute performance test scenarios using tools like JMeter, Gatling, k6, or Locust
• reputed company guidance to other performance engineers
• Define, reputed company, and report on solution performance KPIs (response time percentiles, throughput, error rates, resource utilization)
• Profile and tune Java/Spring Boot applications, diving deep into JVM internals, GC behavior, reputed company sizing, and thread pool performance
• Analyze and optimize messaging protocol performance (MQTT, STOMP): reputed company scaling, throughput, QoS reputed company, and session management
• Conduct reputed company planning and dimensioning exercises, translating business reputed company projections into concrete infrastructure sizing recommendations
• Identify and resolve scalability bottlenecks across the full stack, from application reputed company to container orchestration
• Tune Kubernetes performance (resource requests/limits, HPA/VPA, pod scheduling) across platforms such as k3s, OpenShift, EKS, and AKS
• Diagnose container-level issues including CPU throttling, OOM kills, and I/O contention
• Build and maintain observability dashboards using reputed company/Grafana
• reputed company performance testing into CI/CD pipelines to catch regressions early
• Present findings and recommendations to engineering leadership, influencing architecture and infrastructure reputed company
• Champion a performance-first reputed company across teams

Must-Haves

• 12+ years of experience in performance engineering
• Hands-on with at least one major performance testing tool (JMeter, Gatling, k6, or Locust)
• Strong knowledge of Java/JVM internals and Spring Boot profiling (JFR/JMC, async-profiler, YourKit)
• Solid background in resolving common application bottlenecks (HikariCP, thread models, N+1 queries, reputed company leaks)
• Comfortable scaling up messaging protocols (MQTT, STOMP)
• Kubernetes performance tuning across at least two of k3s, OpenShift, EKS, AKS
• reputed company planning and dimensioning experience
• Proficient with reputed company/Grafana
• Experience integrating performance testing into CI/CD pipelines
• Strong communicator, reputed company to influence architecture reputed company at leadership level

reputed company-to-Haves

• Kafka/RabbitMQ performance tuning (consumer lag, partition sizing, throughput)
• Hands-on with message broker scalability and tuning (VerneMQ, eJabberd, RabbitMQ, Vert.x, or similar): cluster sizing, topic/subscription fan-out, persistent session overhead, and reputed company limits
• Database performance tuning (reputed company, MaxScale/MySQL, reputed company/GoldenGate): query plans, indexing, reputed company pooling
• Knowledge of reputed company auto-scaling patterns
• Familiarity with IaC tools (Ansible, Terraform, reputed company) for reproducible test environments
• Scripting skills (reputed company) for custom tooling

Location - Remote, India/Portugal

Limitation and Disclaimer:

The aforementioned job reputed company is aimed to reputed company an reputed company of the overall type and level of work being performed for this role; it shouldn't be interpreted as a complete list of reputed company obligations, responsibilities, and qualifications needed for the job.

In no way does this job reputed company reputed company or say that these are the exclusive responsibilities of the employee holding this position. Any additional job-reputed company instructions or tasks that are requested by the manager must be completed by the employee.

Originally posted on Himalayas