QA Backend Engineer

Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.

• At least 5 years of experience as a Software Tester
• Experience in planning, analyzing, executing, and evaluating tests
• Strong knowledge of common test design techniques
• Strong analytical and problem-solving skills
• Strong backend-focused testing experience
• Experience testing microservice-based architectures across multiple services
• Understanding of asynchronous and event-driven systems
• Experience with AWS SNS/SQS integrations and messaging flows
• Understanding of mobile and web-based applications
• Good understanding of the Software Development Lifecycle (SDLC)
• Experience with defect management tools such as Jira or YouTrack
• Experience with test management tools such as TestRail or Xray
• Experience using API testing tools such as Postman and Swagger
• Experience working with SQL databases
• Ability to analyze logs, trace requests, and validate data flows
• Experience working in Agile environments

Nice to have:

• Experience with test automation for mobile and web applications
• Knowledge of REST API standards, HTTP protocols, and API contract validation
• Experience within card payments or card management domains
• ISTQB Foundation Level and/or ISTQB Advanced Test Analyst certification

• Plan and execute integration, system, and usability testing activities
• Participate in End-to-End (E2E) and User Acceptance Testing (UAT)
• Validate complex backend processes across multiple microservices and integrations
• Analyze test results and identify potential risks affecting product quality and stability
• Work closely with developers to understand critical business and technical flows
• Analyze logs, trace requests, and validate data flow across services
• Support defect management and resolution activities
• Build strong cooperation with multiple development teams
• Collaborate with cross-functional and cross-team stakeholders to continuously improve product quality
• Contribute to testing strategy, planning, execution, and evaluation throughout the software development lifecycle

Hybrid work model (Warsaw, Mokotów). Onsite presence required on Thursdays and during PI Planning sessions