Linux Software Engineer Jobs in California (NOW HIRING)

Company: Qualcomm Technologies, Inc.

Job Area: Engineering Group, Engineering Group > Software Engineering

General Summary: Qualcomm Data Center is seeking a Staff Software Engineer to lead development of Linux-based system software for next‑generation datacenter. This role focuses on host‑side software, drivers, and system integration for Qualcomm’s high‑performance inference accelerators.

• Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 4+ years of Software Engineering or related work experience.
• Master's degree in Engineering, Information Systems, Computer Science, or related field and 3+ years of Software Engineering or related work experience.
• PhD in Engineering, Information Systems, Computer Science, or related field and 2+ years of Software Engineering or related work experience.
• 2+ years of work experience with Programming Language such as C, C++, Java, Python, etc.

• Design, implement, and optimize Linux user‑space and kernel‑adjacent drivers and libraries in modern C++.
• Lead development of host software stacks supporting high‑performance AI inference and secure compute workloads.
• Drive API design, multi‑threaded systems, and scalable software architectures.
• Own feature development, integration, and bring‑up across hardware and software boundaries.

• Architect and develop unit, integration, and system‑level tests for CI environments.
• Lead functional and performance validation of host software and drivers.
• Establish best practices for testability, automation, and long‑term maintainability.

• Debug complex host‑side issues including boot flows, PCIe link behavior, log transfer, and overflow handling.
• Optimize host software for AI inference performance and low‑latency workloads.
• Use advanced debugging, tracing, and profiling tools on Linux platforms.

• Provide technical leadership across mixed hardware/software teams.
• Drive design reviews, influence system architecture, and mentor senior engineers.
• Work closely with hardware, firmware, hypervisor, security, and cloud teams to deliver end‑to‑end solutions.
• Support customer deployments and resolve complex system‑level issues.

• Extensive experience with Linux system software development in modern C/C++.
• Strong background in Linux user‑space development, API design, and multi‑threading / synchronization.
• Solid understanding of Linux internals, kernel concepts, drivers, and system bring‑up.
• Experience with UML, OO design, and large‑scale software architecture.
• Strong knowledge of SoC architecture (cores, caches, memory hierarchy, interconnects, I/O).
• Experience with source code and configuration management (git required).
• Proven ability to work at low‑level implementation detail while maintaining system‑level perspective.
• Excellent written and verbal English communication skills.
• Comfortable operating in a high‑caliber, cross‑disciplinary engineering environment

• Familiarity with virtualization and container technologies (KVM, Docker, SR‑IOV).
• Experience optimizing AI/ML inference workloads on system software stacks.
• Proficiency in Python for tooling, testing, or automation.
• Experience with C/C++ unit testing frameworks (e.g., gtest).
• Exposure to cloud technologies, middleware, and protocols.
• Working knowledge of PCIe 3.0+.
• Linux system administration experience.
• Linux kernel development experience.
• Contributions to open‑source kernel or confidential computing projects.

Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e‑mail disability‑accomodations@qualcomm.com or call Qualcomm's toll‑free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).

EEO Employer: Qualcomm is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other protected classification.

Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.

$134,800.00 - $202,200.00

The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play.