RF & Antenna Engineer — Remote/Hybrid, Hands-on Design

HiQo Solutions; Kraków; Hybrid; PLN 120,000 - 190,000; Full time

Benefits offered by this job

UoP or B2B

Remote option

Medical insurance

HiQo University

HiQo Coins

Job summary

HiQo Solutions is seeking a motivated RF and Antenna Engineer in Kraków or remotely in Poland to design, test, and tune RF components across client projects. You will combine EM simulation, measurements, and practical engineering to deliver workable antennas and RF solutions.

You will work at the intersection of electromagnetism, PCB design, and mechanical integration, collaborating with hardware and firmware teams and communicating findings and required changes to clients.

Qualifications

• Solid knowledge of RF and antenna fundamentals.
• Good understanding of electromagnetic waves and propagation.
• Good knowledge of analog and high-speed digital electronics.
• Solid experience with transmission lines, impedance matching, and confident use of the Smith chart.
• Hands-on experience with full 3D EM simulation tools (HFSS, CST, openEMS, EMerge).
• Practical experience with a VNA and a spectrum analyzer.
• Good communication skills and English (B2+).

Responsibilities

• Review, troubleshoot, and improve RF-related projects.
• Design transmission lines, matching networks, and filters.
• Build prototypes and test fixtures; prepare samples for measurement.
• Measure S-parameters, impedance, power, harmonics, spurious emissions, and bandwidth with VNA and spectrum analyzer.
• Tune antennas with discrete matching networks on bare PCBs and inside enclosures.
• Model antennas and RF structures in EM solvers; run parametric sweeps and optimization.
• Probe boards with near-field probes to locate EMC sources and propose fixes.
• Run or assist on conducted and radiated pre-compliance sweeps and assess certification pass risk.
• Write measurement reports, review findings, and recommendations.
• Contribute to internal measurement methods, fixtures, and test templates.

Skills

RF fundamentals

EM waves

Analog electronics

Impedance matching

Smith chart

3D EM tools

VNA / spectrum analyzer

English (B2+)

Tools

HFSS

CST

openEMS

EMerge

Job description

HiQo Solutions is seeking a motivated RF and Antenna Engineer in Kraków or remotely in Poland to design, test, and tune RF components across client projects. You will combine EM simulation, measurements, and practical engineering to deliver workable antennas and RF solutions.

You will work at the intersection of electromagnetism, PCB design, and mechanical integration, collaborating with hardware and firmware teams and communicating findings and required changes to clients.