Key Responsibilities
- Design, simulate and optimize custom single-element, array and wideband antennas (microstrip patch, aperture-coupled, cavity-backed spiral, horn, slot and planar architectures).
- Execute high-fidelity EM simulations using ANSYS HFSS, CST or FEKO to optimize gain, efficiency, radiation pattern, axial ratio, bandwidth and isolation.
- Architect multi-polarization topologies including linear, dual-linear and dual circular polarization and design matching networks, feeds and power splitters.
- Characterize antenna performance using VNAs, anechoic chambers and near-field/far-field measurement systems (S-parameters, VSWR, gain, radiation patterns, ECC).
- Integrate antenna systems with RF front-end while minimizing mutual coupling, EMI/EMC issues and thermal/environmental detuning.
- Provide critical input on RF PCB stack-ups, component placement, grounding, shielding and trace impedance control.
- Troubleshoot complex RF/antenna performance anomalies during prototype testing and integration.
- Collaborate with RF, mechanical and systems teams to meet tight SWaP constraints.
- Generate technical documentation, simulation and test procedures to support design reviews.
Required Qualifications
- Bachelor’s degree in Electronics, Communication, RF/Microwave Engineering, or a related field.
- 4–6 years of hands-on experience in antenna design, EM simulation and laboratory testing.
- Advanced proficiency with industry-standard 3D EM software (ANSYS HFSS, CST etc.).
- Strong foundation in electromagnetic theory, transmission lines, Smith Chart analysis and antenna metrics (gain, efficiency, axial ratio, return loss).
- Demonstrated experience operating VNAs, analyzers and anechoic test ranges.
- Solid understanding of RF PCB design rules, microstrip/strip line layout and board-level integration.
Preferred Qualifications
- Masters in RF, Microwave or Electromagnetics.
- Direct experience with space-grade antenna design, satellite payloads, defense platforms or radar systems.
- Experience with phased arrays, beamforming, MIMO systems, or ultra-wideband (UWB) cavity-backed antennas.
- Familiarity with RF front-end components (LNAs, Power Amplifiers, duplexers, filters) and system-level EMI/EMC mitigation.
- Knowledge of MATLAB or Python for automated measurement control and post-processing of simulation data.
About ULOOK
ULOOK is a deep-tech company pioneering an Indigenous Autonomous RF-Intelligence Stack from orbit. We develop autonomous satellite swarms and advance RF sensing technologies which transform faint electromagnetic emissions into real-time intelligence. We operate at the intersection of defense, space, and intelligence, providing global partners with unmatched situational awareness across all domains.