Jobs at Efficient Computer (Now Hiring) — 10 open

Senior Compiler Engineer

San Jose, California, United States · On-site

$160k–$210k/yr

Senior$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: C++, Compiler design, LLVM, MLIR, GCC

Physical Design - SOC Top Lead

San Jose, California, United States · On-site

$200k–$250k/yr

Senior+$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: Physical design, SOC integration, Timing closure, STA, Power planning

Test Engineer

San Jose, California, United States · On-site

$150k–$190k/yr

Senior$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: DFT strategy, ATPG pattern generation, ATE bringup, OSAT coordination, Semiconductor test

Associate Talent Acquisition Partner

San Jose, California, United States · On-site

$70k–$100k/yr

Mid level$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: Recruiting, Talent acquisition, Semiconductor industry knowledge, Greenhouse ATS, LinkedIn Recruiter

Head of Legal and Compliance

San Jose, California, United States · On-site

$210k–$290k/yr

Senior$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: IP Strategy, Commercial Contracts, Export Control Compliance, Technology Licensing, Patent Portfolio Management

Engineering Manager - Architecture

San Jose, California, United States · On-site

$200k–$240k/yr

Senior$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: People Management, Project Management, Sprint Planning, Backlog Management, Computer Architecture

Performance Library Engineer

San Jose, California, United States · On-site

$130k–$230k/yr

Senior$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: C++, C, CUDA, HIP, Parallel Programming

Performance Research Engineer (multiple levels)

San Jose, California, United States · On-site

$180k–$250k/yr

Senior+$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: C++, CUDA, HIP, LLVM IR, MLIR

Embedded Hardware Engineer

San Jose, California, United States · On-site

$160k–$210k/yr

Senior+$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: PCB Design, Embedded Software Development, C, C++, Silicon Debugging

Applications Engineer

San Jose, California, United States · On-site

$160k–$210k/yr

Mid level$76M raised

Efficient is developing the world’s most energy-efficient general-purpose computer processor. Efficient’s patented technology uses 100x less energy than state of the art commercially available ultra-low-power processors …

Skills: Embedded Systems Development, Firmware Development, Software Development, Board Design, Embedded System Integration

About Efficient Computer

The most energy-efficient general purpose processors ever made.

Industry
Computer Hardware Manufacturing
Company size
11-50 employees
Founded
2022
Headquarters
Pittsburgh, Pennsylvania
LinkedIn followers
15,782
Total funding
$76M

Efficient is building the world’s most energy-efficient general-purpose processor by combining ultra-efficient hardware with an intuitive, developer-friendly compiler and software stack that unlocks 10–100× efficiency gains across every part of an application, including AI. Efficient was founded in 2022 to commercialize a breakthrough in efficient computation developed over nearly a decade by a team of world-leading computer architects. Efficient's world-class team has produced two silicon implementations of the Fabric architecture: the Electron E0, a prototype system-on-chip, and the Electron E1, the first silicon product. With Efficient's cutting-edge effcc Compiler and software stack, the Electron E1 processor has been delivered to customers as of mid-2025, ramping to large-scale volume and distribution in 2026. Efficient already has customer traction in areas such as physical AI for infrastructure and automation, space and defense, automotive, and consumer products. Efficient's technology scales from tiny “beyond the edge” devices to large-scale robotics, autonomy, edge cloud, and datacenter applications—enabling widespread adoption across multiple industries and positioning Efficient as the solution to the energy problem across all of computing.

Offices: 224 N Euclid Ave, Floor 4, Pittsburgh, Pennsylvania 15206, US · Bay Area, CA, US

Information TechnologySemiconductorEmbedded SoftwareManufacturingComputer
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