Lead Mobile Performance SRE

TechDigital Group; Torrance (CA); On-site; USD 130,000 - 170,000; Full time

Job summary

TechDigital Group is seeking a Performance Engineer to design, develop, and maintain performance test scripts for iOS mobile applications. You will build and execute load, stress, endurance, and scalability tests for mobile apps and backend services, using LoadRunner, JMeter, and XCUITest.

You will analyze metrics to identify bottlenecks and drive optimizations across the SDLC. The role collaborates with DevOps and product teams to define SLAs, SLOs, and KPIs, and to present findings to both

Qualifications

• Develop performance and test scripts to simulate real-world scenarios.
• Hands-on experience with LoadRunner and XCUITest (Apple’s native UI test automation framework).
• Experience with performance monitoring and APM tools is a plus.

Responsibilities

• Define and implement performance testing strategies and best practices.
• Build and execute load, stress, endurance, scalability, and volume tests for mobile apps and backend services.
• Develop automated performance testing solutions using industry-standard tools and frameworks.
• Analyze performance metrics to identify bottlenecks and recommend optimizations.
• Support performance testing throughout the SDLC and Agile release lifecycle.

Skills

Performance scripting

LoadRunner

XCUITest

Tools

JMeter

Job description

TechDigital Group is seeking a Performance Engineer to design, develop, and maintain performance test scripts for iOS mobile applications. You will build and execute load, stress, endurance, and scalability tests for mobile apps and backend services, using LoadRunner, JMeter, and XCUITest.

You will analyze metrics to identify bottlenecks and drive optimizations across the SDLC. The role collaborates with DevOps and product teams to define SLAs, SLOs, and KPIs, and to present findings to both