Job Title: Wireless Systems Embedded Firmware Engineer IIILocation: Sunnyvale, CA (Onsite)Duration: Contract - 9 monthsPay Range: $66/hr $71/hr (W2)Job ID: 372981About BCforwardBCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. Founded in 1998, BCforward has grown with our customers needs into a full-service business solutions provider. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.Job DescriptionWe are seeking a Wireless System Validation Engineer to join our dynamic team. The ideal candidate will have strong experience in 5G NR and LTE-A cellular system validation and a proven ability to drive end-to-end modem performance qualification and optimization aligned with 3GPP and carrier requirements.Responsibilities:Define, develop, and execute comprehensive test plans across 5G NR (FR1/FR2), LTE-A, and UMTS.Perform deep protocol stack log analysis across L1, MAC, RLC, RRC, and NAS to identify and root-cause signaling failures, handover issues, and throughput drops.Benchmark key KPIs including RSRP, SINR, BLER, and peak throughput under fading, interference, and mobility scenarios.Design and maintain scalable Python-based test automation frameworks for lab and regression environments.Collaborate with Firmware, Hardware, and System teams to debug complex system-level issues.Operate and configure cellular network emulators and RF test equipment for signaling and non-signaling tests.Tools & Software Environment:Network Emulators: Keysight UXM, Rohde & Schwarz CMW500/CMX500, Anritsu MT8000ADiagnostics: Qualcomm QXDM/QCATAutomation & Data: Python (PyTest), GitRF Analysis: Keysight 89600 VSA, Tektronix Spectrum AnalyzersRequired Skills & Qualifications:5+ years as a system validation engineer focused on cellular modem performance.Education: B.S. or M.S. in Electrical Engineering, Telecommunications, or related field.Deep knowledge of 5G NR (SA/NSA) and LTE-A, including CA, MIMO, beamforming, and VoLTE/VoWiFi.Strong understanding of 3GPP protocols and device-to-network registration and call flows.Hands-on RF testing with spectrum analyzers, signal generators, power meters, and VNAs.Proficiency in Python for test scripting and data analysis.Experience with QXDM, QCAT, Wireshark, or similar logging tools.Preferred Skills:Background in field testing, drive testing, or IOT with vendors such as Ericsson, Nokia, or Samsung.Knowledge of RF front-end components including PA, LNA, switches, and filters and their system impact.Why BCforward?At BCforward, we believe in advancing lives and careers. When you join our team, you gain access to:Competitive compensation and benefitsOpportunities for growth with global clientsA supportive, inclusive culture that values innovation and peopleExposure to cutting-edge technologies and projectsAbout Our CommitmentBCforward is an equal opportunity employer. We value diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, or veteran status.Fair Chance NoticePursuant to applicable Fair Chance laws and ordinances in California and certain local jurisdictions, qualified applicants will be considered for assignment with arrest and conviction records. Criminal history may have a direct relationship with material job duties, including adherence to company policies, sound judgment, stress management, safe and respectful conduct, trustworthiness, meeting client expectations and standards, and safeguarding business operations and reputation.Interested? Apply Now!If this sounds like the right opportunity for you, please apply with your most recent resume.Email: Phone: 415.202.5928