LEAD TESTER

Job Description

Position Overview

We are seeking a Quality Engineer with expertise in Performance Testing to join our QA team. The ideal candidate will be responsible for ensuring the scalability, reliability, and responsiveness of our applications by designing, executing, and analyzing performance and load tests. You will work closely with developers, DevOps, and business stakeholders to identify bottlenecks and optimize system performance across a variety of environments.

Key Responsibilities

Design, develop, and execute performance, load, stress, endurance, and scalability test scripts.

Collaborate with product owners, developers, and architects to define performance benchmarks and acceptance criteria.

Use performance testing tools (e.g., JMeter, LoadRunner, Gatling, k6, BlazeMeter) to simulate real-world user scenarios.

Monitor system resource utilization (CPU, memory, I / O, network) during test execution.

Analyze test results, identify performance bottlenecks, and provide recommendations for optimization.

Work with development and infrastructure teams to troubleshoot and resolve performance-related issues.

Create and maintain test documentation, including test strategies, plans, scripts, and reports.

Integrate performance testing into CI / CD pipelines to support continuous performance validation.

Stay up to date with emerging tools, trends, and best practices in performance engineering.

Required Qualifications

Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).

5+ years of hands-on experience in performance testing and engineering .

Strong experience with one or more performance testing tools (JMeter, LoadRunner, Gatling, etc.).

Solid understanding of software architecture (web, mobile, APIs, microservices, cloud-based applications).

Proficiency in scripting languages (Java, Python, Groovy, or similar) for custom test scenarios.

Strong analytical and problem-solving skills with the ability to interpret performance metrics.

Familiarity with monitoring and APM tools (e.g., Dynatrace, New Relic, Grafana, Prometheus, AppDynamics).

Experience with CI / CD pipelines and DevOps practices.

Knowledge of SQL and database performance optimization.

Preferred Qualifications

Experience with cloud platforms (AWS, Azure, GCP) and their performance monitoring tools.

Background in capacity planning and performance tuning .

Familiarity with containerized environments (Docker, Kubernetes).

Exposure to security and reliability testing.

Strong communication and collaboration skills to work across teams.

What We Offer

Opportunity to work on high-performance, large-scale applications.

Collaborative and innovative work environment.

Professional growth and learning opportunities in performance engineering.

Competitive compensation and benefits package.

Benefits

Orange Technologies is the partner of choice for many of the world’s leading enterprises, SMEs and technology challengers. We help businesses elevate their value through custom software development, product design, QA and consultancy services.

Requirements

testing