Senior Embedded Firmware Engineer

LUMILENS

Bengaluru, INonsitePosted Jun 17, 2026
Posting intelligenceListed a while

Skills

dsp

About the role

SENIOR EMBEDDED FIRMWARE ENGINEER

About Lumilens

At Lumilens, we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing—faster, cooler, and massively more efficient. Join our collaborative team to help shape the future of high-speed optical connectivity.

POSITION OVERVIEW

We are seeking a mid-senior level Embedded Firmware Engineer with 10-12 years of experience in networking and semiconductor domains, ideally with an optical background. The successful candidate will have hands-on development and design experience on 32-bit microcontrollers, preferably with ARM-based architectures, and will contribute to the creation and delivery of advanced embedded solutions.

RESPONSIBILITIES

- Independently drive firmware design, development, and feature delivery for high-performance networking and optical semiconductor products

- Develop and maintain device drivers, real-time operating systems (RTOS) integration, and communication protocol implementations

- Design, code, test, and debug embedded firmware primarily in C for ARM-based controllers

- Collaborate closely with cross-functional teams including hardware, DSP, and software engineers

- Manage, configure, and optimize build environments and makefiles

- Contribute to design reviews, feature definition, and product delivery schedules

REQUIRED QUALIFICATIONS

- Bachelor’s or Master’s degree in Electronics, Computer Engineering, or related field

- 10-12 years of experience developing embedded firmware on 32-bit microcontrollers, preferably ARM architecture

- Strong knowledge of C programming, RTOS, device driver development, and communication protocols (e.g., SPI, I2C, UART, Ethernet)

- Experience in networking and semiconductor industries, ideally with exposure to optical technologies

- Solid understanding of DSP concepts and implementations

- Good knowledge of build environments and makefile management

- Demonstrated ability to independently manage tasks, drive designs, and deliver features

- Strong analytical, organizational, and communication skills

WHY JOIN LUMILENS?

- Work at the forefront of AI, networking, and optical semiconductor technology

- Collaborative and innovative environment

- Opportunities for career growth

- Competitive salary and comprehensive benefits package

Questions about this role

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