Senior QA / Technical Engineer

We are looking for a Senior QA Engineer with 4+ years of experience for part-time work to own technical QA, onboarding validation, SDK integration testing, and release readiness across Appodeal Accelerator partners.
Key Responsibilities:
Technical QA & Build Validation
Review builds before CPI, retention, or monetization testing
Run QA on gameplay, onboarding, progression, ads, paywalls, analytics, and monetization flows
Identify crashes, softlocks, blockers, technical inconsistencies, and UX issues
Ensure builds meet internal launch and testing readiness standards
SDK & Integration Validation
Support SDK integration verification and troubleshooting
Validate monetization, attribution, analytics, and event setup
Investigate technical integration issues and platform-specific problems
Collaborate with Product Engineer and partner studios during onboarding
Monetization & Analytics Validation
Validate rewarded ads, interstitials, banners, IAPs, subscriptions, and paywalls
Verify monetization event firing and analytics accuracy
Support monetization testing and experiment validation
Ensure attribution and mediation systems function correctly before launch
Requirements:
Must-Have:
4+ years of experience in QA Engineering, Technical QA, Mobile QA, or similar technical validation roles
Strong experience testing mobile apps or mobile games in production environments
Experience validating SDK integrations, monetization systems, analytics events, and attribution flows
Strong debugging and investigation skills, including logs, device testing, reproduction flows, and build validation
Experience working with tools such as Jira, Firebase, TestFlight, Android Studio, Xcode, Unity, Charles Proxy, or similar
Strong understanding of mobile release/testing workflows
Ability to independently identify technical risks and launch blockers
Strong attention to detail and structured documentation skills
Comfortable collaborating closely with Product, Engineering, QA, and Publishing teams
Advanced English communication skills (written and spoken) are mandatory
Comfortable working independently in fast-moving and ambiguous environments