Sr. RF Engineer

Recex.co; Kolkata; On-site; INR 1,200,000 - 1,500,000; Full time

Job summary

A leading technology firm in Kolkata is seeking a Sr. RF Engineer to design and optimize RF systems with a focus on electronic warfare applications. The ideal candidate will have a degree in Electrical Engineering and professional experience in RF design and analysis. Key responsibilities include conducting spectrum analysis, mentoring junior engineers, and collaborating with cross-functional teams. This is a full-time position offering a dynamic work environment.

Qualifications

• Professional experience in RF design, test, and analysis.
• Strong expertise in IQ data analysis and RF measurements.
• Ability to obtain and maintain a security clearance.

Responsibilities

• Design, develop, and optimize RF systems and components.
• Conduct link budget analysis and spectrum analysis.
• Mentor junior engineers in RF/EW programs.

Skills

RF design, test, and analysis

IQ data analysis

Digital signal processing

Spectrum analyzers

Python

Education

Bachelor's or Master's degree in Electrical Engineering

Tools

Spectrum analyzers

Vector signal analyzers

Oscilloscopes

Job description

Join to apply for the Sr. RF Engineer role at Recex.co.

Overview

Join to apply for the Sr. RF Engineer role at Recex.co.

Responsibilities

• Design, develop, and optimize RF systems, subsystems, and components with emphasis on electronic warfare and signal intelligence applications.
• Perform IQ data analysis, waveform characterization, and signal demodulation to assess and enhance system performance.
• Support the integration and testing of RF front ends, receivers, transmitters, and digital signal processing (DSP) chains.
• Conduct link budget analysis, spectrum analysis, and interference assessments for complex RF environments.
• Collaborate with cross-functional teams in hardware, software, and systems engineering to deliver mission-ready solutions.
• Prepare and present technical reports, design reviews, and analysis findings to stakeholders.
• Mentor junior engineers and contribute to technical strategy for RF/EW programs.

Required Skills & Qualifications

• Bachelor's or Master's degree in Electrical Engineering, Communications Engineering, or related field.
• Professional experience in RF design, test, and analysis.
• Strong expertise in IQ data analysis, RF measurements, and digital signal processing.
• Hands-on experience with spectrum analyzers, vector signal analyzers, oscilloscopes, and RF test equipment.
• Background in Electronic Warfare, Radar Systems, or SIGINT.
• Familiarity with MATLAB, Python, or other signal analysis tools.
• Strong understanding of modulation techniques, waveforms, and RF system architectures.
• Ability to obtain and maintain a security clearance (where applicable).

Preferred / Good-to-Have Skills

• Previous experience in defense, aerospace, or secure communications projects.
• Knowledge of electronic countermeasures (ECM), electronic support measures (ESM), and electronic attack/defense systems.
• Experience in real-time IQ data acquisition and analysis.
• Prior service as a military RF specialist, EW operator/engineer, or defense contractor engineer.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Human Resources Services

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