Systems Engineering

PeopleStrong; Mumbai; On-site; INR 800,000 - 1,500,000; Full time

Job summary

Larsen & Toubro PES is seeking an Electronics System Engineer to contribute to system and subsystem design, derive requirements, and produce BOMs, wiring charts, and harness drawings for defense platforms.

You will apply knowledge of CAN/SPI/TCP‑UDP/UART/I2C and electronics for embedded systems, perform design validation, and coordinate with cross‑functional teams in a challenging engineering role.

Qualifications

• Proficient knowledge of CAN, SPI, TCP/UDP, UART, I2C and related protocols.
• Strong background in electronics and embedded system design.
• Experience with electronics schematic design and testing is preferred.

Responsibilities

• System and architecture design for defense electronics projects.
• Generate and maintain system/subsystem requirements and documentation.
• Perform system integration and testing (SILS, HILS) and coordinate with stakeholders.

Skills

CAN

SPI

TCP/UDP

UART

I2C

Embedded Systems

Education

Diploma in Electronics & Telecommunication

B.Tech / M.Tech in Electronics / Electrical Engineering

Job description

• DEIC-L&T Precision Engineering & Systems IC

Posted On 24 Jul 2026

End Date 20 Jan 2027

Required Experience 4 - 7 years

Skills

Knowledge & Posting Location

Hardware Architecture Communication Protocols Digital Electronics Testing Tool Embedded Devices

Diploma in Electronics & Telecommunication

Job Description

Job Opening for Electronics System Engineer at Larsen & Toubro PES

L&T is India’s biggest private company supplying defense equipment’s with over 40 years of experience in this field. We provide indigenous, design to deliver solutions across defense spectrum from land based weapon systems, air defense and artillery systems, unmanned systems, naval weapon systems, communication systems, avionics, C4I and missile systems.

L&T is developing Tactical / MALE Unmanned Aerial Vehicles, swarming systems and solutions. These unmanned platforms provide a technological edge to forces on ground and greatly contribute to our security. Current role is towards the development efforts of these platforms, from inception to user trials and offers immense job satisfaction.

Responsibilities:

• System and architecture design
• Generate and maintain system and subsystem requirements
• Generate system level design documents like Bill of Material, Wiring Chart, Harness Drawings, Assembly drawings etc.
• Selection of subsystems
• Power budget, weight budget, FMECA calculation.
• System integration and testing like SILS, HILS
• Co-ordination with various stake holders

Requirements:

• Proficient knowledge on communication protocols like CAN, SPI, TCP/UDP, UART, I2C etc.
• Strong knowledge of electronics / embedded system design
• Experience with electronics schematic design.
• Good to have knowledge on Unit / integration testing.
• Hands on experience with UAV components like INS, servo, motors, GPS, datalink etc.
• Strong knowledge on qualification requirements like MIL-STD 810 / JSS55555 and MIL STD 461

Academic Background:

• B. Tech. / M. Tech. in Electronics / Electrical Engineering

Other Details:

• Travel: 30% of the time depending on requirement