Senior QA engineer (IoT / Embedded & Cloud)

Responsibilities

• Design E2E test coverage across firmware, cloud, and mobile applications to verify device state, data consistency, and end-to-end behavior
• Test device-to-cloud communication, including network failures, reconnections, timeouts, offline operation, and OTA update and rollback scenarios
• Test cloud and local APIs, business logic, data validation, and error handling to ensure reliable behavior across integration scenarios
• Analyze device and cloud logs to diagnose issues, verify command execution, and identify anomalies across system components
• Build test data and configuration strategies for different device types, users, environments, and complex scenarios involving multiple devices
• Identify and prioritize E2E scenarios for automation, define test specifications for automation engineers, and maintain stable smoke and regression testing processes

Requirements

• Strong QA experience with complex software products and the ability to design test coverage across firmware, backend APIs, and mobile applications
• Strong requirements analysis and systems thinking, with the ability to identify dependencies and integration points across devices, cloud services, and applications
• Hands-on experience testing REST or gRPC APIs using tools such as Postman, Swagger, or existing automated tests
• Experience analyzing device logs such as UART or syslog and cloud logs using tools such as Kibana or Sentry, with a basic understanding of embedded systems architecture
• Experience testing native or cross-platform mobile applications that interact with devices via BLE or Wi-Fi and cloud services
• Experience working in Agile/Scrum environments, building QA processes, managing test artifacts in Jira, Confluence, TestRail, Qase, or TestOps, and defining scenarios for test automation
• English proficiency sufficient for reading technical documentation and communicating with an international team

Nice-to-haves

What we offer

• Choose your work format: office, hybrid, or fully remote from anywhere in the world
• You will be provided with all the necessary equipment for a comfortable working environment
• Benefits such as VHI, corporate sports, foreign language courses, and therapy sessions
• A five-day workweek with a flexible start of the working day