Senior QA engineer (IoT / Embedded & Cloud)

The role

The Senior QA Engineer will design and own test coverage for complex E2E scenarios. This includes firmware, cloud services, and mobile applications to ensure reliable interaction between devices, backend systems, and apps.

What you will do

• Design E2E test coverage across firmware, cloud, and mobile applications
• 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
• Analyze device and cloud logs to diagnose issues and identify anomalies
• Build test data and configuration strategies for different device types and environments
• Identify and prioritize E2E scenarios for automation
• Define test specifications for automation engineers
• Maintain stable smoke and regression testing processes

Required qualifications

• Strong QA experience with complex software products
• Ability to design test coverage across firmware, backend APIs, and mobile applications
• Strong requirements analysis and systems thinking
• 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
• 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
• Experience building QA processes
• Experience managing test artifacts in Jira, Confluence, TestRail, Qase, or TestOps
• Experience defining scenarios for test automation
• English proficiency sufficient for reading technical documentation and communicating with an international team

Nice to have

• Experience testing IoT or smart devices, including OTA updates, connectivity loss and recovery, and offline operation
• Basic Python or JavaScript skills for creating simple test utilities, generating test data, parsing logs, or understanding automated tests
• Experience with device simulators or emulators
• Experience with network traffic analysis tools such as Wireshark or tcpdump
• Experience with security testing of device-to-cloud integrations

Benefits

• Choose your work format: office, hybrid, or fully remote from anywhere in the world
• Provided with all the necessary equipment for a comfortable working environment
• VHI
• corporate sports
• foreign language courses
• therapy sessions

About the company

Flipper is the creator of Flipper Zero, a portable device for tech enthusiasts and engineers. They are currently developing the BUSY Bar productivity multitool.