Staff Software Engineer in Test - Mobile

RemotePosted July 21, 2026

RemotePosted July 21, 2026

About the role

Design and own the native mobile test strategy for iOS (Swift/SwiftUI) and Android (Kotlin); manage device/OS fragmentation coverage and scale flakiness control; execute test suites on BrowserStack via GitLab CI; connect backend/API quality to the mobile client; own quality gates in app release and store pipelines; drive cross-team quality improvements.
Coach and mentor engineers, pair on testability, shift quality left, and co-lead QA knowledge sharing; co-shape domain quality direction and analyze metrics to identify improvements.
Define quality metrics and governance for AI-assisted testing and ensure data-security safeguards; mentor engineers on responsible AI use and report AI ROI for quality.

Strong experience automating mobile app tests natively (iOS or Android; ideally both) with working Swift and/or Kotlin.
Track record designing test strategy and the test pyramid; shift-left experience; leading technical/process change; experience introducing mock-based testing.
Proven impact across multiple teams; hands-on with AI in testing and risk assessment; fluent English.
Nice-to-have: Polish language, BrowserStack & CI/CD experience (GitLab), snapshot testing, Appium familiarity, AI in testing workflows, logistics/e-commerce experience, ISTQB Advanced Level.

Not disclosed

Flexible remote options in Poland; international engineering culture; ownership of technical direction; strong focus on quality and impact.

Design and own the native mobile test strategy for iOS (Swift/SwiftUI) and Android (Kotlin); manage device/OS fragmentation coverage and scale flakiness control; execute test suites on BrowserStack via GitLab CI; connect backend/API quality to the mobile client; own quality gates in app release and store pipelines; drive cross-team quality improvements.
Coach and mentor engineers, pair on testability, shift quality left, and co-lead QA knowledge sharing; co-shape domain quality direction and analyze metrics to identify improvements.
Define quality metrics and governance for AI-assisted testing and ensure data-security safeguards; mentor engineers on responsible AI use and report AI ROI for quality.

Strong experience automating mobile app tests natively (iOS or Android; ideally both) with working Swift and/or Kotlin.
Track record designing test strategy and the test pyramid; shift-left experience; leading technical/process change; experience introducing mock-based testing.
Proven impact across multiple teams; hands-on with AI in testing and risk assessment; fluent English.
Nice-to-have: Polish language, BrowserStack & CI/CD experience (GitLab), snapshot testing, Appium familiarity, AI in testing workflows, logistics/e-commerce experience, ISTQB Advanced Level.