Sr. Staff Engineer, Firmware

Bengaluru, Karnataka

About the role

Position: Sr. Staff Engineer, Firmware Location: Bengaluru, India Job Id: 605 # of Openings: 0 Sr. Staff Engineer, Embedded Firmware Location: Bangaluru (on-site, hours flexible) Ayar Labs is shattering AI data bottlenecks by moving data at the speed of light. As pioneers of co-packaged optics (CPO), we are using light instead of electricity to move data faster, further, and with a fraction of the energy needed to fuel the explosive growth of AI models. Backed by industry giants like NVIDIA, AMD, Mediatek and Intel and manufactured in partnership with the world’s leading semiconductor ecosystem, Ayar Labs’ co-packaged optics solution is key to unleashing next-generation AI scale-up architectures. We are seeking an exceptional Firmware Engineer to own the firmware development lifecycle for our groundbreaking products. In this critical role, you will drive firmware design from inception to customer deployment, ensuring seamless hardware validation and integration. This is a unique opportunity to leverage your expertise in embedded systems, multi-chip package environments, and high-speed SerDes to shape the future of optical interconnect. Essential Functions: Collaborate closely with analog/mixed-signal, digital, and photonic block designers to develop sophisticated control algorithms for our photonic circuits and establish the micro-architecture and embedded

requirements for our multi-chip package systems. Drive embedded firmware development: Design, develop, and optimize firmware for controlling complex electronic-photonic chips featuring multiple high-speed SerDes. Provide Technical Leadership: Mentor and guide junior engineers, contributing to their professional growth and development. Partner effectively with diverse teams, including hardware, software, validation and systems engineers, to achieve project goals. Required

Qualifications: Bachelor's in Electrical/Computer Engineering or a related field with 6+ years of relevant industry experience. Proven expertise in bare-metal embedded firmware development, with strong programming skills in C. Hands-on, proactive approach with the ability to thrive in a fast-paced, dynamic startup environment. Experience with various microcontrollers and firmware debugging tools. Experience estimating memory and CPU clock rate

requirements. Proficiency with modern version control workflows (e.g., Git). Familiarity with project management tools (JIRA), and CI/CD tools. Ability to own architecture and development of firmware modules from scratch. Silicon bring-up experience Experience in scripting with high level language like Python. Experience with Make-based build flows. Preferred

Qualifications: Experience in embedded firmware development for high-speed electronics and photonics applications. Silicon bring-up experience for high-speed SerDes and photonics applications. NOTE TO RECRUITERS: Principals only. We are not accepting resumes from recruiters for this position. Remuneration for recruiting activities is only applicable subject to a signed and executed agreement between the parties. Please don’t send candidates to Ayar Labs, and do not contact our managers. Apply for this Position Go back to the job list

About Ayar Labs

Ayar Labs uses silicon photonics and microring-based architectures to increase bandwidth, reduce latency, and improve power efficiency in accelerator and XPU environments. The company’s TeraPHY optical engine integrates UCIe-based optical chiplets to enable high-throughput, low-power data transfer across extended distances within and between compute systems. Its SuperNova external light source provides multi-wavelength laser output designed for scalable, standards-based deployment. Ayar Labs supports disaggregated memory and scale-up architectures, enabling AI hardware systems to operate with higher interconnect density and accelerator utilization.

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Job details

Location

Bengaluru, Karnataka

Company

NameAyar Labs
IndustryAI Infrastructure
Team Size3

Funding

Total raised

$870M

Last stage

Series E

Investors

NNeuberger Berman
AAdvent International
LLight Street Capital
PPlayground Global
Insight Partners

Founders

Mark Wade

Mark Wade

Co-Founder & CEO

LinkedIn
Chen Sun

Chen Sun

Co-Founder & VP of Silicon Engineering / Chief Scientist

LinkedIn
Vladimir Stojanovic

Vladimir Stojanovic

Co-Founder & CTO

LinkedIn

What happens next.

No applications, no recruiter spam. Just the intro.

01

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

02

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

03

A meeting lands on your calendar

If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.