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September 17, 2026

Automation QA Tester

Senior • On-site

Warsaw, Poland

Quick Facts

  • Role: Automation QA Tester (Automation Tester)

  • Focus: Test automation for mobile and backend systems (microservices and monolith)

Description

You will design, develop, and maintain test automation for a mobile application and backend systems, including microservices and monolithic solutions. Responsibilities include preparing automated tests, running end-to-end, functional, and performance testing, and testing REST APIs, PostgreSQL databases, and Apache Kafka systems. You will analyze test results to identify bugs and edge cases in an Agile environment.

Requirements

  • Minimum 4 years of experience in automation testing, including mobile applications and backend systems

  • Experience with automation testing using Java and/or JavaScript

  • Knowledge of Selenium, Cypress, Playwright, or REST Assured

  • Knowledge of Cucumber/Gherkin

  • Knowledge of CI/CD with Jenkins and/or GitLab CI

  • Experience testing REST APIs

  • Practical knowledge of PostgreSQL/SQL and Apache Kafka

  • Knowledge of OAuth2 and tokens

  • Basic knowledge of performance testing and JMeter

  • Independence, initiative, and strong problem analysis skills

  • Experience working in Agile teams

Benefits

  • Work in a reputable organization with international quality and security standards (ISO 9001, ISO 27001)

  • Non-corporate atmosphere and flat organizational structure

  • Continuous development with work across multiple technologies and projects for recognized clients

  • Collaboration with experienced experts who share knowledge

  • Training and certification funding

  • Employee referral program

  • Culture driven by values (good intent, knowledge sharing, responsibility, continuous improvement, clear communication)

  • Participation in charity initiatives

  • Diverse and inclusive working environment

  • Equal development opportunities (women hold 50% of management and leadership roles)

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