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12,000+ live jobsRF Communications Engineer | Electronics Team
On-site in Caldas da Rainha·Added 6 months ago (last checked 26 Oct)
Our summary
- Work mode
- On-site, Caldas da Rainha

Skills
This job advert was originally written in Portuguese.
Requirements
What we're looking for
Bachelor's or Master's degree in Electrical, Electronic, Telecommunications Engineering, or similar;
Solid knowledge of analog electronics, RF, and wireless communications;
Experience with wireless technologies (Wi-Fi, NB-IoT, LTE, 5G, among others);
Experience in PCB design and validation for RF applications;
Knowledge of antennas, propagation, and matching techniques;
Experience in antenna sizing, as well as knowledge of antenna design and simulation (valued);
Ability to analyze radio-frequency signals and knowledge of signal modulation techniques;
Proficiency with RF measurement equipment (VNA, Spectrum Analyzer, Signal Generator);
Familiarity with RF standards, EMC, and spectrum regulation;
Experience with CAD and simulation tools (ADS, HFSS, Altium, KiCad, CST);
Knowledge of RF-associated firmware and communication protocols (valued);
Knowledge of scripting or test automation (Python, MATLAB).
Languages
Language Requirements: English mandatory | Portuguese valued
Pay & benefits
What you'll get
We offer an excellent working environment and an opportunity to make a difference;
Salary compatible with the level of proven experience;
Daily transport from the following locations (Leiria, Alcobaça, Rio Maior, and Lisbon).
The role
Develop and optimize radio frequency communication systems, ensuring reliable, secure, and high-performance links for our products' electronic systems.
What you'll do
Develop wireless communication solutions integrated into electronic systems;
Define and implement RF architectures for wireless communications (BLE, Wi-Fi, Sub-GHz, LTE/5G, IoT);
Specify, select, and validate RF components (transceivers, PA, LNA, filters, switches, antennas);
Simulate and analyze RF circuits (gain, noise, linearity, matching);
Develop and review PCB layouts with a focus on RF design best practices;
Integrate RF solutions with digital hardware, firmware, and other electronic subsystems;
Perform RF testing and measurements in the laboratory (power, sensitivity, EVM, spectrum, S-parameters);
Analyze and mitigate interference, EMI/EMC, and wireless coexistence issues;
Validate wireless communication performance in real-world environments;
Ensure compliance with standards and certifications (CE, FCC, ETSI, RED);
Produce technical documentation, test reports, and specifications;
Support industrialization, production, and troubleshooting processes.
What we have to offer you
If you are ready to embrace this opportunity, send us your application 🚀👩💻
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