QA Engineer | Senior

Responsibilities

• Design, develop, and maintain automated test suites for Flipper One using Python-based testing frameworks
• Validate firmware and software functionality on real hardware, identifying defects and ensuring reliable product behavior
• Create and improve test scenarios and test documentation to increase coverage and support the development process
• Investigate Linux system behavior, collect logs, analyze failures, and help engineers reproduce and resolve issues

Requirements

• Fluent in both English and Russian
• Deep practical experience with Linux: shell, systemd/services, logs, permissions, networking, processes, cron, SSH, package managers
• Ability to write Bash scripts and use standard Linux tools: grep, awk, sed, curl, journalctl, netstat/ss, top/htop, ps, lsof, tcpdump or similar
• Understanding of networking stack at TCP/IP level: Ethernet, IP, TCP/UDP, routing, sockets, ports, DNS, DHCP, ARP, MTU, packet loss, retransmissions, latency, timeouts, and connection states
• Ability to work from our London office, especially during the initial stage of the project

Nice-to-haves

• Experience with IoT, embedded, networking, telecom, infrastructure, cloud, or device-related systems
• Experience with tools such as ModemManager, NetworkManager, mmcli, nmcli, QMI/MBIM, or AT commands

What we offer

Workplace in our own stand-alone office located in Design District, London, near North Greenwich Station (Jubilee line).

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.