Automation QA Engineer - Broadband CPE & Wi‑Fi (RDK‑B)

Signature IT World Inc; Colorado; On-site; USD 110,000 - 150,000; Full time

Job summary

Signature IT World Inc. is seeking an experienced QA Engineer with deep expertise in Wi‑Fi, RDK‑B, and Cable Modem (CPE) domains, focused on automation development.

The role drives end-to-end validation of broadband gateway devices and scalable test automation to boost quality, coverage, and release efficiency. Ideal candidates have 5–8 years in QA for broadband CPE, strong Python automation skills (Pytest or similar), and solid networking protocol knowledge.

Qualifications

• Bachelor’s or Master’s in CS/EE/Telecom.
• Strong hands-on with RDK-B automation & validation.
• Experience in provisioning and firmware validation workflows.
• Deep knowledge of Wi-Fi 6/7/8 technologies.
• Proficient in Python automation (Pytest or similar).
• Solid understanding of TCP/IP, DHCP, DNS, NAT, IPv4/IPv6.
• Experience with Linux environment and debugging tools.
• Experience with test lifecycle management and automation strategy.

Responsibilities

• Design, develop, and maintain Python-based automation frameworks for Broadband CPE devices on RDK‑B (with USP PA).
• Drive end-to-end automation for Wi‑Fi validation and Cable Modem testing to improve coverage and efficiency.
• Automate functional, regression, performance, and stability testing across Wi‑Fi, RDK‑B, and Cable Modem domains.
• Develop scalable automation for DHCP, DNS, NAT, IPv4/IPv6, routing, and Wi‑Fi management.
• Build automation for provisioning workflows, firmware upgrade validation, and feature rollout testing.
• Integrate automation suites with CI/CD pipelines for continuous testing and faster releases.
• Enhance frameworks (e.g., Boardfarm) to support new device capabilities and tests.
• Perform debugging using Wireshark, tcpdump, logs, and CLI to improve reliability.
• Collaborate with Dev, Platform, and Ops teams to close automation gaps and scale solutions.
• Contribute to automation architecture, test strategy, and best practices for next-gen Wi‑Fi validation.

Skills

Cable Modem / Broadband CPE QA

RDK-B automation

Python automation

Linux debugging

Networking protocols

Education

Bachelor’s / Master’s in CS/EE/Telecom

Tools

Boardfarm

iperf

Wireshark

tcpdump

Job description

Signature IT World Inc. is seeking an experienced QA Engineer with deep expertise in Wi‑Fi, RDK‑B, and Cable Modem (CPE) domains, focused on automation development.

The role drives end-to-end validation of broadband gateway devices and scalable test automation to boost quality, coverage, and release efficiency. Ideal candidates have 5–8 years in QA for broadband CPE, strong Python automation skills (Pytest or similar), and solid networking protocol knowledge.