Radio Frequency System Engineer

ULOOK Technologies Pvt. Ltd.; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Benefits offered by this job

Global aerospace/defense collaboration

Real-time space intelligence projects

Job summary

ULOOK Technologies Pvt. Ltd. in Bengaluru seeks an experienced RF System Engineer to design, analyze and validate high‑performance spaceborne RF sensing systems.

You will lead RF front‑end architectures, antenna selection and integration for SDR‑based platforms and perform link budget calculations. The role requires 4–6 years in RF system design, strong grasp of noise figure and sensitivity, impedance matching and RF test methods.

Qualifications

• Bachelor’s degree in Electronics & Communication, RF, Microwave or related field.
• 4-6 years of RF system design, integration and validation.
• Strong understanding of RF front-end design.
• Proficiency in RF design/simulation tools.
• Good knowledge of antennas, antenna matching and integration.
• Expertise in noise figure, sensitivity, gain and link budget analysis.
• Familiarity with SDR systems and RF signal processing.
• Understanding of impedance matching, S-parameters, return loss, insertion loss and isolation.
• Experience with RF test and measurement equipment.
• Ability to troubleshoot and optimize real-world RF systems.

Responsibilities

• Design, simulate and analyze RF front-end architectures for space-based sensing applications.
• Develop RF front-end architectures for SDR receiver, transmitter and transceiver systems.
• Perform RF chain analysis, including gain planning, noise figure budgeting, sensitivity calculation and dynamic range estimation.
• Design and review RF PCB layouts with attention to impedance control, grounding, shielding and component placement.
• Select, evaluate and integrate antennas for communication, sensing and direction-finding applications.
• Conduct link budget analysis for various operational ranges and deployment conditions.
• Work with SDR platforms for prototyping, signal capture and system validation.
• Characterize and optimize RF performance using spectrum analyzers, VNAs, signal generators and related RF test equipment.
• Collaborate with hardware, firmware, FPGA and system teams to deliver integrated solutions.
• Debug RF issues related to spurious responses, interference, sensitivity degradation and noise coupling.
• Prepare design documentation, test reports and support design reviews.

Skills

RF front-end design

Noise figure analysis

Link budget calculations

Antenna matching & integration

SDR systems knowledge

RF test & measurement

Impedance matching & S-parameters

RF PCB design

Education

Bachelor's degree in Electronics & Communication, RF, Microwave or related field

Master's degree in Communications or RF ( Preferred )

Tools

RF design software

VNA and spectrum analyzer

RF test equipment

Job description

ULOOK is seeking an experienced RF System Engineer to design, analyze and validate high-performance spaceborne RF sensing systems. The ideal candidate will have hands‑on experience in RF front‑end design, antenna selection and integration, system noise figure analysis, sensitivity estimation, SDR‑based development and link budget calculations.

Key Responsibilities

• Design, simulate and analyze RF front‑end architectures for space‑based sensing applications.
• Develop RF front‑end architectures for SDR receiver, transmitter and transceiver systems.
• Perform RF chain analysis, including gain planning, noise figure budgeting, sensitivity calculation and dynamic range estimation.
• Design and review RF PCB layouts with attention to impedance control, grounding, shielding and component placement.
• Select, evaluate and integrate antennas for communication, sensing and direction‑finding applications.
• Conduct link budget analysis for various operational ranges and deployment conditions.
• Work with SDR platforms for prototyping, signal capture and system validation.
• Characterize and optimize RF performance using spectrum analyzers, VNAs, signal generators and related RF test equipment.
• Collaborate with hardware, firmware, FPGA and system teams to deliver integrated solutions.
• Debug RF issues related to spurious responses, interference, sensitivity degradation and noise coupling.
• Prepare design documentation, test reports and support design reviews.

Required Skills

• Bachelor’s degree in Electronics & Communication, RF, Microwave or related field.
• 4 - 6 years of experience in RF system design, integration and validation.
• Strong understanding of RF front‑end design.
• Proficiency in RF design/simulation tools.
• Good knowledge of antennas, antenna matching and integration.
• Expertise in noise figure, sensitivity, gain and link budget analysis.
• Familiarity with SDR systems and RF signal processing.
• Understanding of impedance matching, S‑parameters, return loss, insertion loss and isolation.
• Experience with RF test and measurement equipment.
• Ability to troubleshoot and optimize real‑world RF systems.

Preferred Skills

• Master’s degree in Communication, RF, Microwave or related field.
• Experience with software‑defined RF systems.
• Hands‑on experience with RF PCB design and layout best practices.
• Experience in direction finding, geolocation or radar systems.
• Familiarity with LNA, mixers, filters, attenuators and PLLs.
• Knowledge of EMC/EMI mitigation techniques.
• Experience with multi‑channel synchronization and phase‑coherent systems.
• Exposure to embedded Linux, FPGA‑based SDR platforms or RFSoC based systems.

Why Join ULOOK

• Collaborate with a globally experienced core team from aerospace and defense domains.
• Opportunity to build next‑generation embedded systems for real‑time space intelligence.