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Senior Embedded Firmware Engineer

Lumilens· Engineering
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Bengaluru, IndiaFull-timePosted 2mo ago

About the role

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

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

Benefits

  • Competitive salary and comprehensive benefits package
  • Opportunities for career growth
  • Collaborative and innovative environment
  • Work at the forefront of AI, networking, and optical semiconductor technology
Last updated Aug 8, 2026. Interested? Apply on the company site.

About Lumilens

Connectivity Platform for AI

Lumilens provides next-gen photonic interconnects for massively scaling out – and scaling up – AI compute infrastructure.

Photonic InterconnectsNext-Gen ManufacturingSystem-level knowledgeLumicore platformCPO/SiPh manufacturing
Company profileWebsite

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