Wireless Systems Engineer

Fresh Consulting is a design‑led software development and hardware engineering company, offering end‑to‑end digital services.

Title:

Wireless Systems Engineer

Duration: 9 months

Location:

Onsite, Sunnyvale, CA

Hours:

Minimum 40 Hours/Week

Benefits:
Employee benefits at 100% including Medical, PTO, Holiday Pay, 401K Plan and more.

• Test Strategy & Execution:
  Define, develop, and execute comprehensive test plans for cellular modem validation across various radio access technologies (5G /FR2, LTE‑A, UMTS).
• Protocol Stack Analysis:
  Perform deep‑dive log analysis of the cellular protocol stack (L1, MAC, RLC, RRC, and NAS layers) to identify and root‑cause signaling failures, handovers, and throughput drops.
• Req Intake Template System Performance Benchmarking:
  Characterize key performance indicators (KPIs) such as RSRP, SINR, BLER, and Peak Throughput under varying network conditions (fading, interference, and mobility).
• Test Automation:
  Design and maintain scalable automation frameworks using Python to increase test coverage and efficiency in lab and regression environments.
• Failure Analysis & Debugging:
  Collaborate with Firmware, Hardware, and System teams to debug complex system‑level issues.
• Lab Management:
  Operate and configure high‑end cellular network emulators and RF test equipment for both signaling and non‑signaling test modes.

• System Validation Engineer with a minimum of 5 years of experience.
• Cellular Expertise:
  Deep understanding of 5G  (Standalone and Non‑Standalone) and LTE‑A features like Carrier Aggregation (CA), MIMO, Beamforming, and VoLTE/Vo Wi Fi .
• Protocol Knowledge:
  In‑depth familiarity with 3
  
  GPP protocols and the mobile device‑to‑network registration and call‑flow processes.
• Hands‑on RF Testing:
  Proficiency with RF lab equipment, including Spectrum Analyzers, Signal Generators, Power Meters, and Vector Network Analyzers (VNA).
• Programming:
  Strong proficiency in Python for test script development and data analysis.
• Log Analysis:
  Experience using diagnostic tools such as QXDM, QCAT, Wireshark, or similar modem logging software.

Equal employment opportunity:
All qualified persons will be considered for employment without regard to race, color, religion, sex, national origin, age, marital status, familial status, gender identity, sexual orientation, disability for which a reasonable accommodation can be made or any other status protected by law. Assistance will be gladly provided upon request for any applicant with sensory or non‑sensory disabilities.

Fresh Consulting is a participating E‑Verify company.

Compensation offered will be determined by factors such as location, level, job‑related knowledge, skills, and experience. Range $60/hr – $65/hr.