Senior Performance Test Engineer (#5807)

N-iX; New Delhi; On-site; INR 1,500,000 - 2,100,000; Full time

Benefits offered by this job

Flexible work options

Competitive salary

Job summary

N-iX, a global software development company, is seeking a Senior Performance Test Engineer to design, implement, and maintain automated non-functional tests. You will reproduce enterprise workloads, identify bottlenecks, and collaborate with DevSecOps, QA, and development teams to define measurable performance goals and integrate testing into CI/CD releases.

The role requires strong experience with load, stress, and scalability testing using tools like JMeter, Gatling, k6, and Prometheus/Grafana

Qualifications

• 5+ years in performance testing and non-functional validation.
• Experience integrating tests into CI/CD pipelines.
• Strong scripting/programming ability for test automation.

Responsibilities

• Design, implement, and maintain non-functional test scenarios.
• Simulate real-world traffic to validate performance and scalability.
• Identify bottlenecks across layers and coordinate with teams to define acceptance criteria.
• Prepare detailed test reports with metrics and recommendations.
• Support performance testing within CI/CD pipelines.

Skills

Performance testing

Load testing

Gatling

JMeter

Locust

k6

API testing

CI/CD

Scripting

Distributed systems

Kubernetes

Observability tools

Job description

Senior Performance Test Engineer (#5807)

India, Ukraine

Work type:

Office/Remote

Technical Level:

Senior

Job Category:

Quality Control

Project:

End-to-end Data science SaaS

N-iX is a global software development company founded in 2002, connecting over 2,400+ tech professionals across 40+ countries. We deliver innovative technology solutions in cloud computing, data analytics, AI, embedded software, IoT , and more to global industry leaders and Fortune 500 companies. Join us to create technology that drives real change for businesses and people across the world.
We are looking for a Non-Functional Test Engineer who can design, implement, andmaintain automated tests that evaluate the performance, stability, scalability, and resilience.

The role will focus on reproducing realistic enterprise workloads and failure conditionsto identify bottlenecks and reliability issues before they reach customers. The engineerwill work closely with development, QA, platform, and DevSecOps teams to definemeasurable performance expectations and integrate non-functional testing into ourrelease process.

Key Responsibilities:

• Design, develop, and execute non-functional test scenarios covering load, stress, scalability, endurance, failover, and resilience testing.
• Simulate real-world user traffic and peak load conditions to validate system performance.
• Identify performance bottlenecks across application, database, API,infrastructure, and network layers.
• Work closely with developers, DevSecOps, QA, product, and infrastructure teams to define test objectives and acceptance criteria.
• Prepare detailed test reports including observations, bottlenecks, metrics, risks, and recommendations.
• Support performance testing as part of CI/CD pipelines where applicable.

Skills required:

• Strong experience with performance and load testing, preferably using tools such ask6, Gatling, JMeter, Locust, or similar.
• Experience designing load, stress, scalability, endurance and resilience tests.
• Good understanding of HTTP APIs, distributed systems, concurrency, queues and asynchronous processing.
• Experience with Kubernetes / containerized environments.
• Ability to analyse CPU, memory, JVM heap, disk, network and application metrics.
• Experience with observability tools such asPrometheus, Grafana, OpenTelemetry or similar.
• Experience integrating non-functional tests into CI/CD or scheduled test pipelines.
• Scripting/programming skills in a language suitable for test automation.
• Ability to work with developers to reproduce production/customer performanceproblems and turn them into automated regression scenarios.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing

Project: Precision optics industry leader

Project: World’s leading provider of intelligent solutions