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Senior Site Reliability Engineer

Thoughtbyte

 

Torrance, CA, USA

Posted On: 4 days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Senior Site Reliability Engineer
Tenure: Contract - Corp-to-Corp
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Description

Design, develop, and maintain performance test scripts for iOS mobile applications using industry-standard tools.

This role is on-site.

Responsibilities

  • Build and execute load, stress, endurance, scalability, and volume tests for mobile applications and backend services.
  • Analyze application, device, network, API, and backend performance metrics to identify bottlenecks and troubleshoot issues.
  • Define performance testing strategies, establish baselines, and validate performance across iOS devices and OS versions.
  • Partner with development teams and architects to understand requirements and define SLAs, SLOs, and performance KPIs.
  • Develop performance dashboards, automated reporting mechanisms, and support production performance monitoring.

Required Skills

  • 5+ years of experience in performance engineering or SRE roles.
  • Hands-on experience with Load Runner and XCUITest (Apple's native UI test automation framework).
  • Strong understanding of iOS mobile application architecture and performance characteristics.
  • Proficiency in defining and documenting Service Level Agreements (SLAs) and Service Level Objectives (SLOs).
  • Experience with API performance testing and backend service validation.
  • Familiarity with SDLC, DevOps practices, and Agile release lifecycles.
  • Ability to present test results, findings, and recommendations to technical and non-technical stakeholders.

Preferred Skills

  • Experience with automated performance testing solutions and continuous integration pipelines.
  • Knowledge of root cause analysis for production performance issues.

Education: Any Graduate

Education

Any Gradute

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