Senior RF Hardware Engineer

Company logo
Larsen & Toubro
Indian multinational conglomerate in engineering, construction, manufacturing, IT services, defence and infrastructure.
Design, simulate, test RF/microwave circuits and systems for wireless applications.
3 days ago ago
Intermediate (4-7 years), Experienced (8-12 years)
Full Time
Bengaluru, Karnataka, India
Office Full-Time
Company Size
54,596 Employees
Service Specialisms
Construction services
Project Management
Engineering
Design
Technical Services
Turnkey
General Contractor
Architecture
Sector Specialisms
Buildings & Factories
Transport Infrastructure
Heavy Civil Infrastructure
Smart World & Communication
Water & Renewable Energy
Power Transmission & Distribution
Hydrocarbon (offshore and onshore projects)
Coal-based Power Plants
Role
What you would be doing
rf testing
system analysis
circuit design
simulation
pcb layout
conformance testing
  • 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.
  • Perform simulations using tools like ADS, HFSS, CST, or similar.
  • Conduct component selection, schematic capture, and PCB layout in collaboration with hardware team.
  • Conduct protocol conformance testing (PCT) and Radio conformance testing (RCT).
  • Work with cross-functional teams to ensure design compatibility and system integration.
  • Validate designs through prototyping, testing, and debugging using lab equipment (VNA, spectrum analysers, communication analyser, Signal generator, Oscilloscope, Multimeter etc.). 2
  • Calibrate and optimize wireless interface for performance and quality.
What you bring
rf simulation
antenna design
wifi
emi/emc
3+ years
bsc ee
  • Strong analytical, documentation, and communication skills
  • Experience in antenna design and optimization.
  • 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 understanding of RF design principles, Smith charts, impedance matching, etc.
  • Knowledge of EMI/EMC design considerations.
  • 3+ years of experience in RF/Microwave circuit design and development.
  • Knowledge about S-parameters, Smith chart, Link budgeting, Impedance matching etc.
  • Proficiency with RF simulation tools (ADS, HFSS, CST, etc.) and CAD tools (Altium, Cadence, etc.).
  • Exposure to high-frequency PCB design and manufacturing constraints. 3
  • 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.
Benefits
Information not given or found
Training + Development
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Interview process
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Visa Sponsorship
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Security clearance
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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.
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Senior RF Hardware Engineer at Larsen & Toubro in Bengaluru, Karnataka, India