RF Hardware Engineer-II

Company Description:

Big Bang Boom Solutions (BBBS) is a Chennai-based deep-tech defence startup focused on developing indigenous defence and security technologies. It operates as a defence solutions integrator that builds advanced systems in areas such as artificial intelligence, UAS/drone technology, electronic warfare, material science, propulsion, communication systems, and data security, aiming to create intellectual property for national defence applications.

BBBS develops products such as anti-drone defence systems, see-through armour interfaces, smart surveillance platforms, and other custom defence technologies. The company has participated in and won multiple iDEX challenges sponsored by the Indian Ministry of Defence, receiving government grants and contracts.

RF Hardware Engineer - II

Full Time | Min. 3 Years Exp.

About the Role

Design, simulate, and validate RF Tx/Rx subsystems using Keysight ADS. Optimize Tx power, Rx sensitivity, noise, and linearity. Support layout, lab testing, and compliance.

Responsibilities

• Design RF Tx/Rx chains (LNA, PA, mixer, filter, PLL)
• RF link budget: Tx power optimization, Rx sensitivity calculation
• Simulate in Keysight ADS (S-param, HB, Envelope, EM co-sim)
• Optimize NF, IIP3, P1dB, PAE, phase noise, ACLR, EVM
• Validate with VNA, Spectrum Analyzer, Noise Figure Meter
• Ensure RF layout (impedance, shielding, grounding)
• Debug prototypes; support EMC/EMI

Qualifications

• B.E. ECE | 3+ years RF hardware design

Required Skills

• Transmitter & receiver design/analysis
• Optimized Tx power estimation
• Rx sensitivity calculation
• Keysight ADS (schematic, simulation, layout)
• RF fundamentals: S-parameters, noise (NF, phase/flicker), link budget
• Tools: MATLAB, VNA, Spectrum Analyzer, Signal Generator
• RF Fundamentals
• ADS
• Rx & Tx Chain
• Link budget
• EMI and EMC

Preferred Skills

• Strong analytical & documentation skills
• Cross-functional collaboration

Equal Opportunity Statement

Include a statement on commitment to diversity and inclusivity.