Senior Embedded Firmware Engineer

Lumilens; Bengaluru; On-site; INR 1,200,000 - 1,500,000; Full time

Benefits offered by this job

Opportunities for career growth

Competitive salary

Comprehensive benefits package

Collaborative environment

Job summary

Lumilens is seeking a Senior Embedded Firmware Engineer to join their team in Bengaluru, India. The ideal candidate will have 10-12 years of experience in networking and semiconductor domains, particularly with ARM-based architectures and embedded firmware development.

Your role will involve driving firmware design and development for high-performance products while collaborating with cross-functional teams. The position offers opportunities for career growth and a competitive salary.

Qualifications

• 10-12 years of experience developing embedded firmware on 32-bit microcontrollers.
• Strong knowledge of C programming and networking/semiconductor industries.
• Demonstrated ability to independently manage tasks and deliver features.

Responsibilities

• Drive firmware design, development, and feature delivery for products.
• Develop and maintain device drivers and RTOS integration.
• Design, code, test, and debug embedded firmware primarily in C.

Skills

C programming

RTOS

Device driver development

Communication protocols (SPI, I2C, UART, Ethernet)

Education

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

Tools

ARM architecture

Makefile management

Job description

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

Lumilens is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or any other protected characteristic.