QA Engineer

October 20, 2026

Remote

Senior

Warsaw, Mazowieckie, Poland

Description

SplitMetrics, a global software company with an ecosystem of mobile marketing products (Acquire, Agency, Optimize, App Radar), is hiring a QA Engineer for meticulous testing of web applications to ensure their reliability and functionality. The role covers functional testing of frontends and APIs, validation of AI-driven outputs and event-driven flows. The company operates remote-first across 20+ countries with a supportive culture and 11+ years in the mobile marketing industry.

Responsibilities

Perform functional testing (frontends / APIs) and analyze the results
Design approaches to validate AI-driven and non-deterministic outputs — output quality, consistency, and guardrails
Identify defects and write clear and reproducible bug reports following team standards for defects
Create and maintain test documentation based on test design techniques
Get involved early and throughout the development process, from requirements and design onward
Verify asynchronous and event-driven flows behave reliably under realistic conditions
Interact with customer support managers, product team and developers

Requirements

3+ years of experience testing web applications
Genuine enthusiasm for agentic AI and keeping up with how the field evolves
Comfortable with CLI
Solid SQL expertise
General understanding of software architecture
General understanding of python programming language
Understanding the role of QA at every stage of software development
Confident use of test design practices
Being vocal and proactive, positive thinking, focused on quality, attention to detail
Experience working with automating tests will be a plus

Conditions

Flexible working schedule for a better work-life balance
Remote-first working environment
Coworking costs coverage program and office hubs in key locations
Vacation and public holidays following your country's regulations plus additional PTOs annually
Medical insurance or health care compensation
Paid sick leave
Top online/offline conferences and mobile industry events
Internal courses for continuous professional development
Semi-annual performance review sessions and internal mobility program
Corporate online events and offline team retreats
Full-time employment