Originally posted 15 September 2026 by the employer — open 3 days.
This role focuses on LoRa and LoRaWAN system architecture.
About the role
This Staff RF Design Engineer position involves CMOS IC design expertise in sub-GHz to 2.4 GHz bands, working on radio technology.
What you'll do
- Lead the design, simulation, and optimization of baseband and RF blocks.
- Conduct lab measurements and performance characterization.
- Provide ATE support and contribute to regulatory compliance assessment.
What you'll need
- Degree in Electronics Engineering.
- 3+ years’ semiconductor industry experience.
- Hands-on expertise in one or more of: LDOs, regulators, Bandgap references, power-on reset, ADCs (Sigma-Delta, SAR), LNAs, mixers, filters, Power amplifiers (sub-GHz or 2.4 GHz).
- Proficiency in English.
Nice to have
- Masters/PhD with 5+ years’ experience.
- RC and XTAL oscillator design.
- Knowledge of ESD protection strategies.
- Mixed-mode simulation experience (Symphony or equivalent).
- EM simulation tools (SiWave, HFSS, EMX).
Skills: RF Design Engineer, CMOS IC design, sub-GHz to 2.4 GHz, baseband and RF blocks, lab measurements
This role has been open 3 days — well below the 42-day median for RF/Wireless Engineering roles.
RF/Wireless Engineering · RF Frontend
|
Open roles in category
257
|
Median days open
42 d
|
Median salary
$165k
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | Semtech | All employers we track in this specialty (257 roles · 34 employers) |
|---|---|---|
| Open roles in this specialty | 3 | 257 |
| Open roles in the wider Analog & Mixed-Signal family | 13 | 1340 · 104 employers |
| Median days open | 107 d | 42 d (+65 d vs this employer) |
| Median salary (USD postings) | — | $165k |
Skills observed across this category: RF Design Engineer, CMOS IC design, sub-GHz to 2.4 GHz, baseband and RF blocks, lab measurements
Who's hiring in this category
- QORVO · 49 open roles · median 30 d
- Skyworks · 36 open roles · median 27 d
- Qualcomm · 26 open roles · median 63 d
- Keysight Technologies · 23 open roles · median 170 d
- Apple · 20 open roles · median 15 d
- Analog Devices · 11 open roles · median 34 d
How we counted: 257 open RF/Wireless Engineering (RF Frontend) roles from 34 employers tracked in the SemiconductorJobs index, counted 18 Sept 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Analog & Mixed-Signal family row. Figures refresh nightly.