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Cellular Test Engineer; GNR​/LTE Product Field Testing of Smartphones​/Devices

Job in Cupertino, Santa Clara County, California, 95014, USA
Listing for: OSI Engineering
Full Time position
Listed on 2026-02-21
Job specializations:
  • Engineering
    Wireless / 5G, Telecoms Engineering
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Cellular Test Engineer (5GNR/LTE) Product Field Testing of Smartphones/Devices

Cellular Test Engineer (5

GNR/LTE) Product Field Testing of Smartphones/Devices

Responsibilities

  • You will be driven to local and non-local in short notice to test Cellular connectivity of nex‑gen smartphones and devices (days will be a mix of being out in the field and in the lab)
  • You will travel to testing locations up to 1 hour away for the entire day, up to 4 days out of the week. Transportation/Driver will be provided.
  • You will communicate if there is a technical issue and have strong fundamental skills and judgement skills
  • You will judge the testing/data and should be able to move forward without asking for help and be able to adapt quickly
  • Not necessarily looking for experts, but candidates with 1-8 years’ experience with developed fundamental skills
  • Strong analytical skills/good at identifying problems (should be able to judge testing conditions/if testing is going well and how to move forward with the next step instead of constantly calling for help)
  • Able to report back with data, describe technical problems and are easily adaptable
  • If the candidate is not an expert, you will get trained as long as you have fundamental knowledge in wireless domains (LTE, 5

    GNR)
  • You will perform log analysis in the lab
Requirements
  • 1-8 years of cellular testing experience (5G/LTE Stack)
  • Knowledge in cellular domain wireless with basic to good understanding in 5

    GNR and LTE protocol stack
  • Cellular baseband Log analysis for 4G, 5G and LTE features is required with limited to good hands‑on experience
  • Must be willing to learn cellular field testing if you do not have this experience
  • Good analytical skills and judgement while executing test campaigns
  • Ability to quickly adapt and learn
  • Ability to work independently in the field and troubleshoot common technical set up issues in the field
  • Excellent written and verbal communication skills
  • Must be detail oriented and focused on problem identification
  • Able to travel local and non‑local in short notice
Preferred Qualifications
  • Ability to look at cellular log for on‑field debugging is highly desired
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