Middle Test Automation Engineer (AdTech Platform)

Are you passionate about building robust test automation frameworks from scratch and shaping testing strategies for complex, high-load systems? We are looking for a Middle Test Automation Engineer to join our team and contribute to the success of a cutting-edge AdTech platform.

Why join us? You’ll work on a platform that processes up to 1 million QPS, with real-time analytics and sophisticated auction logic. You’ll have the freedom to design and implement the testing approach, ensuring quality and performance at scale, while contributing to a product that directly impacts the global digital advertising ecosystem.

CUSTOMER

Our customer is a leading digital media organization specializing in scalable, high-performance advertising platforms. Operating globally, they empower publishers and advertisers through innovation, transparency, and data-driven decision-making.

PROJECT

We are developing a high-performance advertising technology platform. This solution integrates supply-side capabilities for publishers with demand-side platforms, enabling real-time bidding, inventory management, and performance analytics. The platform includes modules for auction logic, cookie synchronization, event tracking, and compliance mechanisms.

RESPONSIBILITIES

• Create Web API test automation framework from scratch (Playwright + TypeScript)

• Plan and design test automation approach

• Integrate automated tests into CI/CD pipelines

• Automate tests provided by manual testers

• Collaborate with developers to ensure maintainability of automated tests

• Support automation by actualizing, stabilizing, and reporting bugs

• Use Cursor to improve efficiency in development and support

REQUIREMENTS

• 4+ years of experience in test automation

• Strong TypeScript/JavaScript skills

• Strong Playwright experience

• Strong Web API testing skills

• Strong mocking skills

• Good SQL knowledge

• Strong understanding of code design patterns and principles

• Experience with Cursor/Copilot

• Experience with CI/CD

• Strong test planning and estimation skills

• Strong knowledge of test design and testing pyramid

• Upper-Intermediate English level