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Senior QA Engineer

Krakow, Poland💼 Full-time🗓 2026-09-25

Core

Designing test strategies, automating test environments and scenarios, and ensuring quality, reliability, and performance of core network services bridging radio networks via a common API.

Role type

Senior QA Engineer (Test Automation)

Builds

Intelligent Middleware (IMW) suite of critical network services

Domain

Telecommunications / Network Services / API Integration

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Test automation frameworks (Selenium, Cypress, Playwright, JUnit, TestNG), Backend integration testing, API contract testing (REST/WebSocket), Performance testing, Test environment management, Defect tracking, AI coding assistant usage

Preferred skills

Linux OS knowledge, IT security concepts

Technologies

Selenium, Cypress, Playwright, JUnit, TestNG, REST, WebSockets, GitHub Copilot, Gemini Pro

Responsibilities

Design test strategies focusing on backend integration and API contracts; Automate test environments and test scenarios/suites; Set up and maintain test environments during active development; Collaborate with developers and DevOps to identify issues early; Continuously improve product quality verification processes; Leverage AI coding assistants for automation and documentation

Seniority

Senior, hands-on IC

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