Senior Validation Engineer

Job description

Parallel Wireless is reimagining mobile networks with innovative, energy-efficient Open RAN solutions. Join us as we lead the future of telecommunications, driving innovation through green and sustainable networks. [Learn more about our mission, vision and values](https://www.parallelwireless.com/mission-and-vision/). We are looking for a **Validation Engineer** to join our Regression team, validating **2G, 4G, and 5G radio products, including O-RAN**. The role includes developing automated test scenarios and ensuring product quality, conformance, and timely delivery. ### Job Responsibilities: *Automation* - Build and maintain Python automation frameworks (Pytest/Unittest), including instrument drivers and measurement applications (Python, MATLAB). - Automate Radio Conformance Test (RCT) and E2E scenarios, integrated with CI/CD and Kubernetes-based execution. - Apply AI/ML to test generation, log analysis, failure triage and anomaly detection. *RF Validation and Debug* - Execute 3GPP RCT and characterize RF subsystems (PA, LNA, filters, CFR, DPD) using Keysight or R&S equipment. - Develop measurement workflows for EVM, ACLR, sensitivity, noise figure, spectral emissions and linearity. - Root-cause RF issues with hardware, firmware and software teams, drive silicon bring-up, and give design teams actionable recommendations. ### Job Requirements: - 7+ years in wireless/radio validation; has led or mentored 6+ engineers and owned a complex test plan end to end. - Strong Python and shell, working C/C++; solid MAC/PHY knowledge of O-RAN, LTE or 5G. - knowledge on automating Keysight or R&S RF equipment, and RCT/E2E scenarios. - Familiarity with Kubernetes, and practical experience using AI in testing workflows (must-have).