Rf Architect

1 week ago

Bengaluru Karnataka, India Larsen & Toubro Full time

RF Architect

LNT/RA/1467316

LTST-L&T Semiconductor Technologies LimitedBengaluru
- Posted On
- 31 Aug 2025
- End Date
- 27 Feb 2026
- Required Experience
- 8 - 11 Years

**Skills**:
Knowledge & Posting Location

RF DESIGN

RF ENGINEERING

Minimum Qualification

BACHELOR OF ENGINEERING (BE)

**Job Description**:
**Job Title: RF Architect**

**Location**: Bengaluru | **Job Type**: Full-Time | **Experience Level**: 10-15yrs

**Key Responsibilities**:

- Design and develop RF systems involving cellular technologies 2G, 3G, LTE, 5G and wireless communication technologies Wi-Fi, BT, GNSS, mmWave, NR etc.
- Design RF sub-systems, including transceivers, RFICs, Power Amplifiers, LNAs, filters, couplers, power dividers and antennas.
- Meet product BOM cost targets by way of design optimization without compromising RF performance.
- Conduct detailed design reviews for RF section and drive performance and cost improvements on a regular basis.
- Guide engineers to validate designs through prototyping, testing, and debugging using lab equipment (VNA, spectrum analysers, communication analyser, Signal generator, Oscilloscope etc.).
- 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.
- Provide guidance in protocol conformance testing (PCT) and Radio conformance testing (RCT).
- Calibrate and optimize wireless interface for performance and quality.
- Work with cross-functional teams to ensure design compatibility and system integration.
- Generate technical documentation, including design reports, test plans, and datasheets.
- Support product certification processes and ensure compliance with industry standards (FCC, CE, etc.).

**Required Skills & Qualifications**:

- Bachelor’s or Master’s degree in Electronics & Communication engineering, Telecommunication engineering or a related field.
- 10-15 years of hands-on experience in RF/Microwave circuit design and development with strong technical leadership skills.
- In-depth knowledge of cellular radio standards (GSM, UMTS, LTE, NR), regulatory requirements, and carrier requirements.
- Strong in RF design concepts with ability to convert concept to product with design ideas to meet cost targets within PCB real estate requirements.
- Ability to analyse RF issues and solve problems in a timely manner with root cause analysis.
- Ability to generate test plans to validate RF performance to ensure all RF parameters are fully validated.
- Capability to decide on critical RF performance differentiating parameters for the product and build expertise within the team.

***Preferred Qualifications**:

- In-depth knowledge with RF architecture and requirements.
- Experience in design of RF systems particularly cellular systems, wireless technologies and knowledge of antenna design and optimization.
- Strong analytical and interpersonal skills with an ability to thrive in a multi-functional environment.
- Knowledge of Product regulatory & CERT requirements for RF solutions.
- Strong problem solving skills.
- Experience in automotive domain desirable.

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