Machine Learning Researcher
MatxMountain View, CA$120k – $200kPosted 12 March 2026
Job Description
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. 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 are looking for people who are excited about systems-focused ML research.
What You'll Do Here
Train and optimize LLMs for our hardware
Run quality evaluations
Build and set up distributed infrastructure for training and inference
Advise on the hardware architecture from an ML perspective
Who you Are
A strong research track record in LLMs (PhD or equivalent experience), demonstrated through publications and/or shipped, open-sourced research. Depth in at least one of: reinforcement learning, quantization or attention/architecture (including long-context methods). Related experience in inference/training optimization, ML–hardware co-design, evals is a plus
Excellent software engineering skills , including building and scaling distributed training/inference codebases
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.
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 A cash/equity mix that fits your needs and option to do 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.
All candidates must be authorized to work in the United States and work from our offices in Mountain View Tuesdays-Thursdays.
This position requires access to information that is subject to U.S. export controls. This offer of employment is contingent upon the applicants capacity to perform job functions in compliance with U.S. export control laws without obtaining a license from U.S. export control authorities. ... (truncated, view full listing at source)
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