Mobile Test Automation Specialist (Berlin/London/Paris)

Join the Mobile Test Automation Specialist (Berlin/London/Paris) role at Trade Republic.

Overview

Trade Republic is the largest savings platform in Europe, operating in 17 countries, serving +8 million customers with over 105B in assets. Our mission is to empower everyone to build wealth with easy, safe, and free access to financial systems. Join a team of outstanding talents and state‑of‑the‑art technology to build a lasting, positive future for millions.

What you'll be doing

• Own the mobile testing platform: frameworks, pipelines, device labs, test data.
• Set the lean testing strategy and quality gates to ship faster with confidence.
• Drive speed and reliability: parallelization, sharding, caching; detect, quarantine, and deflake.
• Build signal and visibility: dashboards, coverage insights, flaky heatmaps, release confidence.
• Enable teams to self‑serve quality: runbooks, standards, audits, coaching without central QA.

What we’re looking for

• 3+ years in mobile test automation/quality engineering for Android and/or iOS at scale.
• Deep experience with Espresso/XCTest.
• Hands‑on CI/CD for mobile tests & release pipelines (GitHub Actions, Kubernetes, Gradle/AGP, xcodebuild, orchestration).
• Strong Kotlin or Swift skills; able to debug across UI, network, storage, concurrency.
• Excellent communication and cross‑team influence.
• Deep knowledge of one cross‑platform tool (Appium/Detox/Maestro) is a huge bonus.
• Device lab fluency (emulators/simulators, Firebase Test Lab/BrowserStack/Sauce/AWS) is a huge bonus.

Mobile test automation tech stack

• Android: Espresso, JUnit, UI Automator; Gradle, AGP, Marathon.
• iOS: XCTest, XCUITest; xcodebuild/xctest.
• CI/CD: GitHub Actions; Kubernetes; Maestro; caching/sharding; artifact management.
• Quality tooling: Allure TestOps, Danger, SonarQube, Detekt/Ktlint, SwiftLint.
• Observability: Crashlytics/Sentry, OpenTelemetry.

Why you should apply now

Our culture rewards ownership, excellence, and high energy. We care deeply about outcomes and hold each other accountable – we’re here to win and fix one of the largest challenges Europeans face: closing the pension gap and democratizing wealth. If this gets you fired up, reach out! We believe it’s our team's varied identities and backgrounds that make us sharper and stronger. We’re committed to creating an environment where everyone feels respected and has equal opportunity to thrive in their careers. For any questions on DEI during the interview process, reach out to your recruitment partner.