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RF Architect
Larsen & Toubro
Design, develop, test and optimize RF circuits and systems for cellular and wireless tech.
3d 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 design
protocol testing
lab validation
design review
system integration
documentation
- Design RF sub-systems, including transceivers, RFICs, Power Amplifiers, LNAs, filters, couplers, power dividers and antennas.
- Provide guidance in protocol conformance testing (PCT) and Radio conformance testing (RCT).
- Guide engineers to validate designs through prototyping, testing, and debugging using lab equipment (VNA, spectrum analysers, communication analyser, Signal generator, Oscilloscope etc.).
- Conduct detailed design reviews for RF section and drive performance and cost improvements on a regular basis.
- Work with cross-functional teams to ensure design compatibility and system integration.
- Generate technical documentation, including design reports, test plans, and datasheets.
- Calibrate and optimize wireless interface for performance and quality.
- Design and develop RF systems involving cellular technologies 2G, 3G, LTE, 5G and wireless communication technologies Wi-Fi, BT, GNSS, mmWave, NR etc.
- Support product certification processes and ensure compliance with industry standards (FCC, CE, etc.).
- Apply strong knowledge of RF to analyse system level performance and solve RF related issues quickly.
- Meet product BOM cost targets by way of design optimization without compromising RF performance.
- Responsible for design and verification of Transmitter chain parameters like ACLR, Modulation Analysis (EVM, CCDF, Frequency Error), occupied bandwidth, Transmitter unwanted Emissions, Intermodulation.
- Responsible for design and verification of Receiver parameters like Gain, Noise Figure, Receiver dynamic Range, Blocking (In-band, Narrow-band, Out of band.
What you bring
rf design
cellular rf
antenna design
electronics degree
10‑15 years
problem solving
- Strong in RF design concepts with ability to convert concept to product with design ideas to meet cost targets within PCB real estate requirements.
- Knowledge of Product regulatory & CERT requirements for RF solutions.
- Capability to decide on critical RF performance differentiating parameters for the product and build expertise within the team.
- In-depth knowledge of cellular radio standards (GSM, UMTS, LTE, NR), regulatory requirements, and carrier requirements.
- Ability to generate test plans to validate RF performance to ensure all RF parameters are fully validated.
- Experience in design of RF systems particularly cellular systems, wireless technologies and knowledge of antenna design and optimization.
- Bachelor’s or Master’s degree in Electronics & Communication engineering, Telecommunication engineering or a related field.
- In-depth knowledge with RF architecture and requirements.
- Ability to analyse RF issues and solve problems in a timely manner with root cause analysis.
- 10-15 years of hands-on experience in RF/Microwave circuit design and development with strong technical leadership skills.
- Strong analytical and interpersonal skills with an ability to thrive in a multi-functional environment.
- Experience in automotive domain desirable.
- Strong problem solving skills.
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Interview process
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People also searched
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.
- 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.
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.
- 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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