Senior RF Hardware Engineer at Larsen & Toubro in Bengaluru, Karnataka, India | Kablio

Role

Description

rf design

pcb layout

conformance testing

simulation

calibration

documentation

Work with cross-functional teams to ensure design compatibility and system integration.
Calibrate and optimize wireless interface for performance and quality.
Conduct protocol conformance testing (PCT) and Radio conformance testing (RCT).
Validate designs through prototyping, testing, and debugging using lab equipment (VNA, spectrum analysers, communication analyser, Signal generator, Oscilloscope, Multimeter etc.). 2
Perform simulations using tools like ADS, HFSS, CST, or similar.
Conduct component selection, schematic capture, and PCB layout in collaboration with hardware team.
Responsible for testing and verification of Transmitter chain parameters like ACLR, Modulation Analysis (EVM, CCDF, Frequency Error), occupied bandwidth, Transmitter unwanted Emissions, Intermodulation.
Analyze system-level performance and troubleshoot RF-related issues.
Design and develop RF and microwave circuits such as amplifiers, filters, mixers, oscillators, couplers, power dividers and antennas.
Responsible for testing and verification of Receiver parameters like Gain, Noise Figure, Receiver dynamic Range, Blocking (In-band, Narrow-band, Out of band.
Support product certification processes and ensure compliance with industry standards (FCC, CE, etc.). Required Skills & Qualifications:
Generate technical documentation, including design reports, test plans, and datasheets.

Requirements

rf simulation

altium

emi/emc

vna

bachelors ee

3 years

Proficiency with RF simulation tools (ADS, HFSS, CST, etc.) and CAD tools (Altium, Cadence, etc.).
Strong understanding of RF design principles, Smith charts, impedance matching, etc.
Knowledge of EMI/EMC design considerations.
Experience with test and measurement equipment (VNA, spectrum analyzer, signal generator, etc.). Preferred Qualifications:
Bachelor’s in electrical engineering, Electronics Engineering, or a related field.
Strong knowledge for RF fundamental and RF related issues and troubleshooting.
Experience with different wireless communication Technology such as LTE, NR, WiFi, mmWave, BT, GNSS.
Strong analytical, documentation, and communication skills
3+ years of experience in RF/Microwave circuit design and development.
Knowledge about S-parameters, Smith chart, Link budgeting, Impedance matching etc.
Experience in antenna design and optimization.
Exposure to high-frequency PCB design and manufacturing constraints. 3

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded in 1946

Year Established

The company was started in 1946 by two Danish engineers.

Revenue Billions USD

Annual Revenue

The company generates tens of billions of USD annually.

A small Bombay firm that evolved into a global powerhouse.
Expanded into major infrastructure and industrial projects worldwide.
Delivers EPC projects in energy, transport, and defense.
Notable projects include power plants, metro rail systems, hydrocarbon facilities, and naval vessels across emerging markets.
Subsidiaries like LTIMindtree and L&T Technology Services drive its footprint in digital engineering and consulting.
Known for tackling large-scale, complex assignments in defense, power, urban transit, and marine engineering.

Culture + Values

Integrity and transparency in all dealings.
Commitment to excellence and innovation.
Customer satisfaction through quality, service, and value.
Respect for the environment and communities.
A culture of teamwork, collaboration, and respect for diversity of thought.
Continuous learning, development, and growth.
Safety as the first priority in all operations.

Environment + Sustainability

Net Zero by 2040

Sustainability Goal

The company aims to achieve net-zero emissions by 2040 through comprehensive sustainability initiatives.

Implementation of energy-efficient technologies in all operations.
Reduction in carbon footprint through sustainable practices.
Investment in renewable energy sources like solar and wind.
Commitment to circular economy principles in product design and waste management.
Promotion of green building initiatives and sustainable infrastructure.

Inclusion & Diversity

Achieving gender balance across all levels of the organization.
Female representation at leadership positions increased year over year.
Commitment to gender-neutral policies and equal pay for equal work.
Fostering an inclusive workplace through mentorship programs and training.

Articles

Careers at L&T

L&T Projects

About L&T

Role

Description

rf design

pcb layout

conformance testing

simulation

calibration

documentation

Work with cross-functional teams to ensure design compatibility and system integration.
Calibrate and optimize wireless interface for performance and quality.
Conduct protocol conformance testing (PCT) and Radio conformance testing (RCT).
Validate designs through prototyping, testing, and debugging using lab equipment (VNA, spectrum analysers, communication analyser, Signal generator, Oscilloscope, Multimeter etc.). 2
Perform simulations using tools like ADS, HFSS, CST, or similar.
Conduct component selection, schematic capture, and PCB layout in collaboration with hardware team.
Responsible for testing and verification of Transmitter chain parameters like ACLR, Modulation Analysis (EVM, CCDF, Frequency Error), occupied bandwidth, Transmitter unwanted Emissions, Intermodulation.
Analyze system-level performance and troubleshoot RF-related issues.
Design and develop RF and microwave circuits such as amplifiers, filters, mixers, oscillators, couplers, power dividers and antennas.
Responsible for testing and verification of Receiver parameters like Gain, Noise Figure, Receiver dynamic Range, Blocking (In-band, Narrow-band, Out of band.
Support product certification processes and ensure compliance with industry standards (FCC, CE, etc.). Required Skills & Qualifications:
Generate technical documentation, including design reports, test plans, and datasheets.

Requirements

rf simulation

altium

emi/emc

vna

bachelors ee

3 years

Proficiency with RF simulation tools (ADS, HFSS, CST, etc.) and CAD tools (Altium, Cadence, etc.).
Strong understanding of RF design principles, Smith charts, impedance matching, etc.
Knowledge of EMI/EMC design considerations.
Experience with test and measurement equipment (VNA, spectrum analyzer, signal generator, etc.). Preferred Qualifications:
Bachelor’s in electrical engineering, Electronics Engineering, or a related field.
Strong knowledge for RF fundamental and RF related issues and troubleshooting.
Experience with different wireless communication Technology such as LTE, NR, WiFi, mmWave, BT, GNSS.
Strong analytical, documentation, and communication skills
3+ years of experience in RF/Microwave circuit design and development.
Knowledge about S-parameters, Smith chart, Link budgeting, Impedance matching etc.
Experience in antenna design and optimization.
Exposure to high-frequency PCB design and manufacturing constraints. 3

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found