Test Automation Engineer (AdTech)

TL;DR

Senior Test Automation Engineer (AdTech): Building and optimizing automated testing solutions for a leading e-commerce advertising platform with an accent on designing scalable custom test automation frameworks and integrating them into CI/CD pipelines. Focus on ensuring backend reliability, API testing, and continuous quality gates for high-traffic web applications.

Location: Hybrid in Warsaw, Poland (with occasional visits to the office)

Salary: 900–1040 PLN/MD on B2B

Company

hirify.global is an IT outsourcing company that builds highly specialized teams for clients globally, focusing on people and professional development.

What you will do

• Contribute to the development of a leading e-commerce advertising platform.
• Work on functionalities driving user engagement and advertising success.
• Develop microservices for large-scale systems.
• Build solutions for advertisers to manage and optimize advertising investments.
• Shape product and engineering quality standards for a newly formed team.

Requirements

• 5+ years of professional experience in automated testing, specifically focused on high-traffic web applications.
• Proven ability to design, implement, and maintain scalable, custom test automation frameworks.
• Hands-on experience integrating automated test suites into CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins).
• High accountability for testing strategy, backend reliability, and code review quality.
• Strong expertise in API testing, contract verification, and validating backend reliability using tools such as SuperTest, Postman, or JMeter.
• Advanced knowledge of TypeScript, JavaScript (ES6+), and Node.js, with production-level experience in Cypress and Playwright.
• Practical experience in Unit, Integration, E2E, and Performance testing.
• Mastery of Git and collaborative development workflows.
• English: B2 required.

Nice to have

• Previous experience with MarTech or AdTech platforms.
• Willingness to mentor and share knowledge.
• Ability to translate high-level user requirements into efficient and scalable technical solutions.

Culture & Benefits

• Contribute to a solution used by millions daily in the Polish e-commerce market.
• Tackle challenges of delivering software at a massive scale.
• Work with state-of-the-art technologies and tools.
• Benefit from developmental projects and a proprietary professional development program.
• Be part of a company that supports pupils, students, water rescuers, and hospitals.