LTE / 5G Engineer

Position :

• LTE / 5G Engineer Location :  Bothell, WA (Onsite, 5 Days / Week) Duration :  6+ Months (Contract) Interview Process :  Phone Interview Job Description As a Certification and Test Engineer in the Team, you will be a Subject Matter Expert (SME) responsible for ensuring the quality and reliability of Mobility Services through rigorous testing, certification, and troubleshooting.
• You will collaborate with cross-functional teams to design, execute, and automate tests while addressing gaps in coverage and resolving complex technical issues.
• Key Responsibilities Design, develop, and execute manual / automated test plans for Mobility Services and Devices, ensuring alignment with business / functional requirements.
• Identify test coverage gaps and enhance testing strategies for end-to-end validation.
• Troubleshoot and resolve software defects, network issues, and interoperability challenges.
• Analyze packet-level data (e.g., Wireshark, Agilent) for VoIP / Mobility sessions.
• Develop and maintain automated test scripts using Python, Java, C++, C#, or Perl.
• Collaborate with device / network vendors for log analysis, issue resolution, and certification.
• Provide on-call support for critical outages and emergencies.
• Document test results, metrics, and technical findings for stakeholders.
• Required Skills & Experience 7+ years in software testing, mobile application / device certification, and test automation.
• Expertise in SIP, IMS, 3GPP protocols, and IP networking (IPv4 / v6, NAT, VLANs, routing).
• Proficiency in Wireshark, Agilent, or similar tools for packet analysis.
• Strong coding skills in Python, Java, C++, C#, or Perl (test automation frameworks like Appium).
• Hands-on experience with iOS / Android platforms and Windows / MacOS environments.
• Knowledge of AR / VR, 3D graphics, or embedded systems (preferred).
• Excellent problem-solving, communication, and collaboration skills.
• Ability to thrive in a fast-paced, agile environment with minimal supervision.
• Preferred Qualifications Experience with game engine technology or AR / VR testing.
• Certifications in networking (e.g., CCNA) or software testing (e.g., ISTQB).
• Work Environment Dynamic, team-oriented setting with opportunities to impact cutting-edge Mobility technologies.
• Onsite role in Bothell, WA with occasional on-call duties.   Powered by JazzHR