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

Sigma Software
Sigma Software is a global software development company founded in 2002. It enables enterprises, startups, and product houses to meet their technology needs through end-to-end delivery, providing top-quality software dev...
Middle Test Automation Engineer (AdTech Platform)
Middle Test Automation Engineer (AdTech Platform)