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Ztek Consulting • Denver, Colorado, United States
Role & seniority: QA Software Engineer, senior/lead level (10+ years)
Python + Robot Framework
Linux/Unix, SSH/CLI, embedded devices
Networking fundamentals: DHCP/DNS, TCP/IP, Wi-Fi (Wi-Fi 6/6E/7), IPv6, MAP-T
CI/CD: GitLab pipelines, Git, DevOps collaboration
Testing artifacts: test plans, automation design, test execution results
Packet capture/network analysis: Wireshark, tcpdump
Multi-vendor router platforms (e.g., Sagemcom, Sercomm)
Remote lab access and Spectrum labs infrastructure
Design, develop, and maintain automated test cases for Wi-Fi routers and client devices (end-to-end)
Automate key areas: firmware upgrades/downgrades, reboot cycles, SSH/CLI, WAN/LAN, Wi-Fi performance, security features; run in GitLab CI/CD; triage failures
Analyze results, categorize defects, drive closure with partners; collaborate with onsite/offshore teams; document plans, results, and best practices
Strong Python and automation framework experience (Robot Framework preferred)
Deep networking knowledge (DHCP/DNS, TCP/IP, Wi-Fi standards, IPv6, MAP-T)
Linux/Unix, SSH/CLI, embedded devices
GitLab CI/CD, Git, and general CI workflows
Log analysis, debugging, reproducibility of defects
Effective communication across cross-functional teams
AI/ML for test automation (log analysis, anomaly detection, predictive testing)
Packet capture ex
Job Role: QA Software Engineer
Location: Englewood, CO / Denver, CO (Onsite)
Mode of interview: Video Interview
Years of experience: 10+ years
Design, develop, and maintain automated test cases using Python + Robot Framework for end-to-end development of Wi-Fi routers and client devices.
Work with DAL (Data Access Layer), SCL, SCPS, and cloud APIs to retrieve configuration and telemetry.
Automate key areas such as firmware upgrade/downgrade, reboot cycles, SSH/CLI scenarios, WAN/LAN connectivity, Wi-Fi performance, MAP-T, security features, and device stability.
Execute automated suites in GitLab CI/CD pipelines and work with DevOps on integration and failure triage.
Analyze test results, identify defects, categorize failures (code/lab/hardware/existing bug), and work with partners to drive closure.
Contribute to automation improvements including reliability, flakiness reduction, resource optimization, and pipeline speed.
Support multiple OEM models across Spectrum labs with 80+ chambers and remote lab access.
Collaborate with onsite/offshore teams to meet delivery milestones and maintain test coverage targets.
Document test plans, automation design, test execution results, and best practices.
Strong experience in Python and automation frameworks (Robot Framework preferred).
Hands-on knowledge of networking fundamentals: DHCP, DNS, TCP/IP, Wi-Fi standards (Wi-Fi 6, 6E, 7), IPv6, MAP-T, routing.
Experience working with Linux/Unix, SSH/CLI, and embedded devices.
Familiarity with GitLab pipelines, Git, and CI/CD workflows.
Ability to analyze logs, debug failures, and isolate reproducible defects.
Good communication skills and ability to work with both onsite and offshore teams.
Experience with AI/ML for test automation (log analysis, anomaly detection, predictive testing)
Familiarity with packet capture and network analysis tools (Wireshark, tcpdump)
Experience with multi-vendor router platforms (Sagemcom, Sercomm, etc.)