Full-Time

Compiler Engineer

Confirmed live in the last 24 hours

Untether AI

Untether AI

51-200 employees

Enhances AI inference with at-memory computing

No salary listed

Junior, Mid

Toronto, ON, Canada

Remote

Remote opportunity; applicants from anywhere in North America are welcome.

Category
Backend Engineering
Software Engineering
Requirements
  • Computer Science, Engineering or related degree, preferably MS or PhD
  • 2+ years of related experience
  • Thorough understanding of deep neural nets
  • Experience developing the internals of modern optimizing compilers
  • Understanding of advanced optimization techniques
Responsibilities
  • Build software that maps a neural net onto our hardware
  • Devise and implement multiple data layout strategies
  • Build a tool that will solve a network layout for a set of constraints within the hardware given the available strategies
  • Implement efficient mappings between data layouts
  • Evaluate current and proposed hardware architecture for future products
  • Work closely with algorithm design and architecture teams
Desired Qualifications
  • Computer Science, Engineering or related degree, preferably MS or PhD
  • 2+ years of related experience
  • Thorough understanding of deep neural nets
  • Experience developing the internals of modern optimizing compilers
  • Understanding of advanced optimization techniques

Untether AI enhances the speed and efficiency of AI inference workloads using at-memory computing. This method places the compute element next to memory cells, which boosts compute density and accelerates AI inference for various neural networks, such as those used in vision, natural language processing, and recommendation systems. The company targets businesses that rely on AI technologies and need high-performance computing for inference tasks. Their products include the runAI200® devices and tsunAImi® accelerator cards, which are designed to deliver high performance, with the tsunAImi® card offering over 2 PetaOps. This allows businesses to optimize their AI workloads while maintaining a compact PCI-Express form factor. Untether AI's goal is to provide efficient and cost-effective solutions for companies looking to improve their AI application performance.

Company Size

51-200

Company Stage

Series B

Total Funding

$148.7M

Headquarters

Toronto, Canada

Founded

2018

Simplify Jobs

Simplify's Take

What believers are saying

  • Collaboration with Arm positions Untether AI in the autonomous vehicle market.
  • AMD acquisition could enhance Untether AI's resources and market reach.
  • Partnership with J-Squared expands market applications to defense and commercial sectors.

What critics are saying

  • Integration with AMD may delay Untether AI's technology deployment.
  • AMD acquisition might sideline existing partnerships like those with Arm.
  • Cessation of product support could lead to customer dissatisfaction.

What makes Untether AI unique

  • Untether AI specializes in energy-efficient AI inference with at-memory computing.
  • Their tsunAImi® accelerator cards deliver over 2 PetaOps per card.
  • Untether AI's architecture maximizes inference output for minimum power, scalable across devices.

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Benefits

Paid Vacation

Health Insurance

Unlimited Paid Time Off

Stock Options

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

6%

2 year growth

7%
BetaKit
Jun 30th, 2025
Nvidia acquires Canadian AI efficiency startup CentML

Untether had been developing AI inference chips that it marketed as faster and more energy-efficient than its rivals, claiming to offer "energy-centric AI inference acceleration from the edge to the cloud."

Fusacq
Jun 17th, 2025
AMD Acquires Canadian Startup Untether AI

AMD accelerates its AI strategy by acquiring Canadian startup Untether AI. The acquisition aims to enhance AMD's capabilities in high-performance computing, graphics, and AI innovation.

Tom's Hardware
Jun 6th, 2025
AMD scoops entire Untether AI chip team - Canada AI inference outfit will cease product support

AMD has announced that it has just acquired Toronto-based AI chip company Untether AI.

CRN
Jun 5th, 2025
AMD Acquires Untether AI Team

AMD has acquired the team behind AI chip startup Untether AI, known for developing AI inference chips that are faster and more energy-efficient than competitors for edge environments and data centers.

BetaKit
Apr 16th, 2024
Untether Ai To Collaborate With Semiconductor Giant Arm On Smart Vehicle Solutions

Untether says its energy efficient architecture is needed to support next-gen vehicles