On-Site Cloud & Mobile Test Automation Engineer

Sapphire Stream Technology; Palo Alto (CA); On-site; USD 120,000 - 140,000; Full time

Benefits offered by this job

On-site work

Competitive compensation

Hardware-in-the-loop testing exposure

Career growth opportunities

Job summary

Sapphire Stream Technology is seeking an experienced Cloud API & Mobile Test Automation Engineer to develop and maintain automated testing solutions for iOS and Android apps, cloud APIs, and connected automotive services.

The role requires extensive Python automation experience, strong API and mobile testing expertise, and hands-on validation across hardware-in-the-loop systems and physical vehicles.

Qualifications

• Extensive Python-based test automation experience.
• Experience building scalable automated test frameworks.
• Strong background in iOS/Android testing and REST API validation.
• Experience integrating tests into CI/CD pipelines.
• Hands-on testing across functional, integration, regression, and end-to-end levels.

Responsibilities

• Design and maintain automated test frameworks for mobile apps.
• Develop automated tests for cloud APIs, backend services, and connected platforms.
• Integrate test suites into CI/CD pipelines to enable continuous testing.
• Perform functional, integration, regression, system, end-to-end, and exploratory testing.
• Validate data flows across mobile, cloud, embedded, and vehicle systems.
• Debug data-flow, connectivity, and integration issues across platforms.

Skills

Python test automation

API testing

Mobile testing (iOS/Android)

CI/CD integration

Debugging & root-cause analysis

Git workflows

Tools

Appium

Selenium

Pytest

XCTest

Espresso

Job description

Sapphire Stream Technology is seeking an experienced Cloud API & Mobile Test Automation Engineer to develop and maintain automated testing solutions for iOS and Android apps, cloud APIs, and connected automotive services.

The role requires extensive Python automation experience, strong API and mobile testing expertise, and hands-on validation across hardware-in-the-loop systems and physical vehicles.