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Senior / Principal Engineer – Digital Electronics & Firmware

L&T Technology Services

5 - 10 years

Chennai

Posted: 28/02/2026

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Job Description

Senior / Principal Engineer Digital Electronics & Firmware

Were Hiring! Senior / Principal Engineer Digital Electronics & Firmware

Location: Chennai

Industry: Defence / HighSpeed Digital Systems / FPGA & Firmware Engineering

Are you an experienced Digital Electronics or Firmware Engineering professional looking to take on highimpact roles in cuttingedge embedded systems and defencegrade technology? We are expanding our engineering team and looking for top talent in highspeed digital design, FPGA development, and firmware engineering.

Roles Open

  • Principal Engineer Digital Electronics
  • Senior Engineer Digital Electronics
  • Principal Engineer Firmware
  • Senior Engineer Firmware

Key Responsibilities

  • Provide technical leadership in highspeed digital hardware / FPGA firmware design.
  • Guide design teams on international standards, best practices, testing methodologies, and certification.
  • Lead and organise design reviews, create specifications, and drive advanced engineering practices.
  • Review and mentor junior engineers across hardware and firmware disciplines.
  • Contribute to longterm technology roadmap, processes, and engineering methodologies.

Core Technical Skills

For Digital Electronics Roles

  • Highspeed digital hardware design
  • Highspeed PCB layout, EMI/EMC methodologies
  • System engineering exposure (requirements, design, integration, verification)

For Firmware / FPGA Roles

  • Languages: VHDL (Mandatory), C/C++
  • FPGA Experience:AMD/Xilinx (Zynq 7000, Ultrascale+, Virtex, Kintex)
  • Microchip/Microsemi (Polarfire, Polarfire SoC)
  • Intel/Altera
  • Interfaces:10G/25G/100G Ethernet
  • PCIe, JESD204B, DDR
  • SPI, UART, I2C
  • Highspeed ADC/DAC interfaces, SERDES, LVDS, Parallel
  • Tools: Vivado, Libero, Quartus
  • Embedded: Zynq SoC PL & PS (ARM CortexA9/A53)
  • Knowledge of DO254 (preferred)

Experience Required

  • Senior Engineer: 10+ years
  • Principal Engineer: 15+ years
  • Strong experience in highspeed digital hardware or FPGA/Microcontroller firmware development
  • Defence domain experience is an added advantage

Qualifications

  • Bachelors / Masters degree in Electronics / Electrical / Software Engineering
  • Deep knowledge of digital systems, firmware design, and system integration

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