More jobs:
SRE Lead
Job in
Torrance, Los Angeles County, California, 90501, USA
Listed on 2026-08-05
Listing for:
Apolis
Full Time
position Listed on 2026-08-05
Job specializations:
-
IT/Tech
Cloud Computing: Infrastructure & Operations, Systems Engineer, SRE/Site Reliability, IT Support
Job Description & How to Apply Below
SRE Lead
We are seeking an experienced SRE Lead with 12+ years of experience specializing in performance engineering, mobile application performance testing, and site reliability. The ideal candidate will have strong expertise in developing performance test scripts, executing large-scale performance tests, analyzing system bottlenecks, and collaborating with cross-functional teams to ensure application scalability, reliability, and optimal user experience across iOS mobile applications and backend services.
Role and Responsibilities:- Design, develop, and maintain performance test scripts for iOS mobile applications.
- Build and execute load, stress, endurance, scalability, and volume tests for mobile applications and backend services.
- Develop automated performance testing solutions using industry-standard tools and frameworks.
- Analyze application, device, network, API, and backend performance metrics to identify performance bottlenecks.
- Validate application performance across multiple iOS devices, OS versions, and varying network conditions.
- Define and implement performance testing strategies, standards, and best practices.
- Establish performance baselines and benchmark applications against performance targets.
- Identify, troubleshoot, and resolve application performance issues across the mobile ecosystem.
- Recommend performance tuning and optimization improvements.
- Support performance testing throughout the SDLC and Agile release lifecycle.
- Collaborate with developers, architects, product owners, Dev Ops, and infrastructure teams to define performance requirements.
- Define and document SLAs, SLOs, and performance KPIs.
- Present performance testing results, risks, and recommendations to technical and business stakeholders.
- Measure and report response times, throughput, resource utilization, and user experience metrics.
- Develop performance dashboards and automate reporting.
- Monitor performance trends and support production performance monitoring and root cause analysis.
- Expertise in developing performance test scripts using Load Runner and JMeter.
- Hands-on experience with Load Runner and XCUITest (Apple's native UI test automation framework).
- Experience with APM tools such as Dynatrace, App Dynamics, or similar monitoring solutions.
- Strong experience in performance engineering and mobile application performance testing.
- Knowledge of API, backend, network, and infrastructure performance analysis.
- Experience with automated performance testing frameworks.
- Strong analytical, troubleshooting, and communication skills.
- Experience working in Agile development environments.
- 12+ years of experience in Performance Engineering, Site Reliability Engineering (SRE), or Performance Testing.
- Proven experience with iOS mobile application performance testing.
- Strong understanding of performance tuning methodologies and monitoring tools.
- Experience working with cross-functional teams including Development, Dev Ops, QA, and Product Management.
- Ability to communicate technical findings effectively to both technical and non-technical stakeholders.
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