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Principal Firmware Engineer

Microsoft


Job Location:

Bengaluru - India

Monthly Salary: Not provided by the employer
Posted: 5 October 2026 (3 days ago)
Application Deadline: 5 January 2027
Vacancies: 1 Vacancy

Job Summary

Overview

Microsoft Silicon and Cloud Hardware Infrastructure Engineering (SCHIE) is the team behind Microsofts expanding Cloud Infrastructure and responsible for powering Microsofts Intelligent Cloud mission. SCHIE delivers the core infrastructure and foundational technologies for Microsofts over 200 online businesses including Bing MSN Office 365 Xbox Live Skype OneDrive and the Microsoft Azure platform globally withitsserver and data center infrastructure security and compliance operations globalization and manageability solutions. Our focus is on smart growth high efficiency and delivering trusted experiences to customers and partners worldwide and we are looking for passionate engineers to help achieve that mission.

Are you passionate about working oncutting edgetechnology in a team that embodies the growth mindset Are you hoping to join an organization which is built on the mission To empower every person and organization on this planet to achieve more

The Firmware Center of Excellence org in SCHIEis responsible forbuilding Hardware/Firmware for Azure Infrastructure. We are working on the next generation of Hardware/Firmware for server silicon and rack infrastructure with a focus on innovation in firmware technology to secure Azure infrastructure for Microsoft and their team works closely with AI and Azure-Core teams for the architecture and development of Cobalt and Maia systems in Azure Data-centre.

We are looking for a highly motivatedPrincipal Firmware Architect with a background in FirmwareArchitecture anddevelopment in embedded systems.



Responsibilities
  • Drive architectural vision and strategic direction for backend firmware systems supporting AI accelerators such as MAIAensuringscalability performance and security across SoC platforms.

  • You willbe responsible forcreating the firmware architecture for key systems and work closely with hardware teams to ensure hardware integrates well with the firmware

  • You will contribute todesignof various firmware components including driver interface system libraries needed for SoC bring-up protocol and feature development of low-level hardware.

  • Mentor the engineers in firmware development debugging and optimization. Provide technical oversight across multiple subsystems and components.

  • Serve as the primary technical liaison between hardware/software architects software development teams validation and integration groups to align firmware development with overall product goals.

  • Evaluate emerging technologies and industry trends in cloud firmware and AI hardware. Propose and prototype innovative solutions to enhance product capabilities and operational efficiency.

  • Lead complex system-level debugging efforts conduct root cause analysis and perform performance tuning across hardware and firmware boundaries.

  • Own the complete firmware development lifecyclefrom concept and design through bring-up validation manufacturing and productization. Ensure delivery of high-quality production-ready code



Qualifications

Required Qualifications:

  • Bachelors or masters degree in computer science Computer Engineering Electronics Engineering ora relatedfield.

  • 14 years of professional experience in firmware or embedded software development with focus on multicore systems and scalable architecture.

  • 4 years ofhands-onexperience ofworking with High-Speed Ethernet Controller Firmware/ Ethernet MAC and Network Transport Layer protocols traffic management QoS configuration and performance optimization etc.

  • Solid understanding of Layer 2/Layer 3 networking protocols network processors optical networking technologies CMIS specifications and SFF standards including SFP and QSFP modules.

  • Proventrack recordof leading complex SoC bring-up efforts and delivering production-grade firmware solutions.

  • Expert-levelproficiencyin C/C/Rust withdemonstratedexperience in designing andoptimizinglow-level firmware components.

Preferred Qualifications:

  • understanding of computer architecture including processors buses memory hierarchies and interconnects.

  • understanding of CPU execution modes memory coherency protection mechanisms interrupt controllers virtualization and related architectural concepts.

  • Hands-on experience with secure bootloaders platform initialization and board support packages.

Abilityto meet Microsoftcustomerand/or government security screening requirements arerequiredfor this role. These requirements include but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will berequiredto pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter.


This position will be open for a minimum of 5 days with applications accepted on an ongoing basis until the position is filled.



Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age ancestry citizenship color family or medical care leave gender identity or expression genetic information immigration status marital status medical condition national origin physical or mental disability political affiliation protected veteran or military status race ethnicity religion sex (including pregnancy) sexual orientation or any other characteristic protected by applicable local laws regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process read more about requesting accommodations.


Required Experience:

IC