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Lead Software Developer Development Engineer - Test - Performance Testing

Zealant Consulting Group
Remote
5 - 8 Years

Posted on: 29/11/2025

Job Description

Responsibilities :


- Implement performance, scalability, and reliability testing strategies


- Capture and analyze key performance metrics to identify bottlenecks


- Work closely with development, DevOps, and infrastructure teams to optimize system performance


- Review application architecture and suggest improvements to enhance scalability


- Leverage AI at appropriate layers to improve efficiency and drive positive business outcomes


- Drive performance testing initiatives across the organization and ensure seamless execution


- Automate the capturing of performance metrics and generate performance trend reports


- Research, evaluate, and conduct PoCs for new tools and solutions


- Collaborate with developers and architects to enhance frontend and API performance


- Conduct root cause analysis of performance issues using logs and monitoring tools


- Ensure high availability and reliability of applications and services


Requirements :


- 8-10 years of hands-on experience in Performance, Reliability, and Scalability testing


- Strong skills in capturing, analyzing, and optimizing performance metrics


- Expertise in performance testing tools such as Locust, Gatling, k6, etc.


- Experience working with cloud platforms (Google Cloud, AWS, Azure) and setting up performance testing environments


- Knowledge of CI/CD deployments and integrating performance testing into pipelines


- Proficiency in scripting languages (Python, Java, JavaScript) for test automation


- Hands-on experience with monitoring and observability tools (New Relic, AppDynamics, Prometheus, etc.)


- Strong knowledge of JVM monitoring, thread analysis, and RESTful services


- Experience in optimising frontend performance and API performance


- Ability to deploy applications in Kubernetes and troubleshoot environment issues


- Excellent problem-solving skills and the ability to troubleshoot customer issues effectively


- Experience in increasing application/service availability from 99.9% (three 9s) to 99.99% or higher (four/five 9s)


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