QA Backend Engineer

Experis • Warsaw, Masovian Voivodeship • Posted July 08, 2026

About the Role

Opis Pracy

Location: Hybrid work model (Warsaw, Mokotów). Onsite presence required on Thursdays and during PI Planning sessions
Availability: ASAP / within 1 month 

Contract Type: B2B via Experis



About the Role



We are looking for a QA Backend Engineer to join a dynamic product development environment. In this role, you will be responsible for ensuring the quality, stability, and reliability of complex applications and integrations. You will work closely with multiple development teams, validating end-to-end business processes and backend flows across distributed systems and microservice-based architectures.



Responsibilities

  • Plan and execute integration, system, and usability testing activities

  • Participate in End-to-End (E2E) and User Acceptance Testing (UAT)

  • Validate complex backend processes a...