Software Engineer - Simulators
MatxMountain View, CA$120k – $200kPosted 12 March 2026
Tech Stack
Job Description
What MatX Is Building
MatX is on a mission to be the compute platform for AGI. We are developing vertically integrated full-stack solutions from silicon to systems including hardware and software to train and run the largest ML workloads for AGI. We primarily use the Rust programming language .
What You'll Do Here
Develop and maintain functional and performance models of our hardware
Develop tools and infrastructure to aid in efficient correlation, debug, and testing
Collaborate with model customers: architecture, verification/validation, compiler, and runtime teams
Contribute to architectural decisions and reviews
Investigate and implement performance optimizations
Who You are
Bachelor of Computer Science or equivalent degree
Excellent software engineering skills, with a focus on maintainable performant
Strong foundation in computer architecture fundamentals
Excellent cross-functional communication skills
Rust experience AND/OR experience writing cycle-accurate simulators
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
Bonus Points If You Have
Deep knowledge of Machine Learning Accelerator architectures
Experience with benchmarking and optimizing code
Familiar with processor, memory, and networking architectures
An understanding of Power, Performance, Cost tradeoffs
Compensation
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. Our offers allow candidates to swap cash for equity. The broad ranges for mid/senior candidates reflect greater flexibility for cash/equity swap.
0-5 years of experience - $120,000 - $200,000 + equity
5-10 years of experience - $120,000 -$300,000 + equity
10+ years experience - $120,000 - $400,000 + equity
What We Offer
A Stake in our success Generous equity, with option cash/equity swap at offer, and option to employee early exercise.
Health Wellness Company subsidized Health, Dental, Vision, and Life insurance; Pre-tax Health Savings Accounts with generous company contribution (even if you don’t)
Time To Recharge 4 weeks paid time off (accrued), 12 company holidays, and 3 weeks remote/flexible work per year
Support to Parents Up to 12 weeks of paid parental leave, regardless of your path to parenthood
Learning Development $1,500 yearly towards your professional development e.g. conferences, courses, and other learning opportunities
Team Connection Team Lunches, quarterly off-sites, and regular town halls
Financial Wellbeing. 401K and/or Roth IRA, with 5% company contribution, even if you don’t!
Flexible Spending Accounts Pre-tax spend accounts for medical, dental/vision, dependent care, parking, and transit expenses
Commute On Us For those commuting up to 1 hour, put your rideshare cost on our company card and reclaim the drive-time to get work done!
MatX E[x]tras $50 per month to use on the perks you care about most
Remote Perks We work remotely Monday Friday, supported by home-tech setup, and remote wifi expense reimbursement
As part of our dedication to the diversity of our team and our focus on creating an inviting and inclusive work experience, MatX is committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, gender, gender identity, gender expression, sexual orientation, age, physical or mental disability, medical condition, marital/domestic partner status, military and veteran status, genetic information or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances.
This position requires access to information that is subject to U.S. export controls. This offer of employment is contingent upon the appl ... (truncated, view full listing at source)
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