MatX
Developing custom silicon chips optimized for large language models.
Company facts
- Founded
- 2023
- Employees
- 100
- Headquarters
- United States
- Type
- Private
- Funding
- Series B · $500M · 2026
Open positions
Software Engineer, AI Tooling
Builds the AI agent infrastructure at MatX, a custom AI silicon company: making coding agents first-class users of internal infra with their own identities and audited access, running them in ephemeral VMs and no-egress sandboxes, and maintaining a company knowledge base pulled from the monorepo, design docs, and Slack.
PCB Layout Engineer - AI Compute Hardware
Designs high-speed, high-power, high-density PCBs for AI compute hardware, focusing on signal/power integrity, stack-up planning, and BGA routing for AI accelerators and compute trays.
Mechanical Engineer - AI Rack Scale Systems
What MatX Is Building MatX is building next-generation AI compute infrastructure for large-scale LLM training and inference. We are looking for a hands-on Mechanical Engineer to design, develop, and validate mechanical…