System Software Engineer
Listed on 2026-08-21
-
Software Development
Software Engineer, C++ Developer, Embedded Software Engineer
What MatX Is Building
MatX's mission is to make the world's best AI models run as efficiently as allowed by physics, bringing the world years ahead in AI quality and availability. MatX is seeking System Software Engineer to join our team as we create best-in-class silicon for high-performance and sustainable GenAI. Successful candidates for these roles will be responsible for delivering performant and functionally accurate silicon for MatX products across compute, memory management.
High-speed connectivity and other key technologies.
As an System Software Engineer reporting to our Systems Software Lead, you'll contribute to the System Software Team. You'll join a talented group of engineers helping us to create best-in-class silicon for high-performance and sustainable GenAI. As part of a small team, you'll help see your ideas come to life and see the impacts of your work.
What You'll Do HereWork closely with the architecture teams, silicon design teams and other software/firmware teams to architect, design, and implement scalable and high-performance system software components, including device drivers in Linux, low-level libraries and daemons
Deliver unit-tests for all software components being developed, including kernel level softwares
CPU/memory subsystem optimization for the host system stack
Write debug and performance monitoring utilities
Performance profiling, look for opportunities to reduce operating system overheads
Influence the design of next generations of accelerators, and the host system software stack
Design system software components to improve system observability, improve resiliency
Design and implement cluster management solutions and failover algorithms to minimize downtime
Bring up and help debug issues during new chip bring-up in close collaboration with hardware engineers
Productize system software stack across various CPU ISAs and operating system versions
BS or higher in Electrical Engineering or Computer Science, with 8+ years of experience in the following areas
Strong hands-on development experience in Linux, both in low-level userspace libraries as well as device drivers in the Linux kernel
Ability to read hardware data sheets, register definitions etc. to program hardware devices
Experience in user-facing software bring-up on new custom silicon
Strong C programming skills
In-depth knowledge of computer hardware and system architecture
Good understanding of low-level operating systems interfaces - threads, process management, memory management etc
Experience debugging issues related to complex hardware-software interaction
This is a hybrid role that will require you to work from our Mountain View, CA office 3 days a week on Tuesday through Thursday
Experience in hardware bring-up, simulation, and emulation environments
Good understanding of system-level architecture, interrupts, memory mapped IO, direct memory access, computer systems interconnect, memory hierarchy etc
Performance tuning and optimization in kernel drivers and modules, low-level libraries
The US base salary for this full-time position is determined based on a variety of factors including role, experience, location, job-related skills, and relevant education and training. Career length is only a guideline for compensation.
Early Career - $160,000 - $275,000 + equity
Mid Career - $175,000 - $400,000 + equity
Senior Career - $250,000 - $600,000 + equity
Time off: 4 weeks PTO (accrued) + 12 company Holidays + up to 3 weeks remote work
Health: Company-subsidized Medical (Kaiser or Anthem) for employees & dependents, Guardian Dental and Vision insurances for employee & dependents, and life insurance (employee only), plus HSA and FSA offerings via Lively. See attached benefits 1-pager and full benefits guide for more info on benefits.
Financial Wellbeing: Choose from Roth IRA/ 401K (or both) retirement plans with up to 5% company contribution to 401K (even if you don't contribute). Also, 100% company-paid life insurance (up to $300K) and long-term disability insurances.
Professional Development: $1500 Professional Development Budget (per year)
Team Meals: MatX provides…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).