Advanced Packaging Lead

Toronto / United States
Hardware /
Full-time /
Untether AI is building the world’s highest performance, energy-centric AI inference accelerator. We are a rapidly growing Toronto-based startup, with employees across Canada and the US (and even a few outside North America).
To help grow our organization we are looking for an Advanced Packaging Lead to collaborate with a bright group of engineers to tackle complex and interesting problems at the intersection of AI and hardware.


    • Develop advanced packaging solutions for next generation AI products
    • Collaborate with internal stakeholders, product, architecture and design to analyze and propose packaging solutions to improve performance, reliability and manufacturability
    • Drive technical decisions, short-term and long-term, on packaging solutions, chiplet strategy and die-to-die interfaces
    • Manage and collaborate with external suppliers, foundry and OSAT to propose leading-edge packaging solutions
    • Review electrical, thermal, mechanical and feasibility data from suppliers and lead analysis through high volume production
    • Resolve quality and integrity issues related to package design
    • Drive long term plans to grow internal capabilities and expertise in these areas

The ideal candidate will possess the following knowledge, skills, and experience:

    • Experience working with 2.5/3D packaging technologies using CoWoS, EMIB or similar
    • Experience with chiplets, die-to-die interconnects and designs with stacked memories
    • Experience with manufacturing processes, reliability and qualification of advanced packaging designs through production ramp
    • Working knowledge of package design tools and failure analysis
    • Demonstrated success with designs in advanced technology nodes

What are some of the perks that you will receive being part of Untether AI? Aligned to Untether’s philosophy, our employees enjoy the same perks, regardless of role or level. In part, these include:

    • 20 vacation days
    • Solid health and extended health benefits from day 1
    • Unlimited sick days
    • Stock options
    • Being part of building chips and software that will change the world
Thinking about applying? 

We’re a pretty welcoming bunch of people. If we’ve piqued your interest, you’re passionate about the same things we are but you aren’t sure if you check all the boxes, please apply anyway. We’re a great place to work, an even better place to learn and we focus on both capability and potential!
Besides being a pretty friendly group, we’re also pretty diverse - ethnically, experientially and in our physical and mental abilities. If you are someone who needs accommodation during the interview process and/or in the workplace, please send a note along with your resume to and we’ll be in touch. 

A little bit more about Untether AI

Untether AI has developed a groundbreaking new architecture that brings neural net inference to new levels of performance and efficiency. We’ve already sold our product to smart clients who want to get in at ground zero. We’ve done this while continuing to improve our technology creating ultra-efficient, high performance AI chips that eliminates the data movement bottleneck that costs energy and performance in traditional architectures. We’re a team made up of scientists, engineers and entrepreneurs and have the support of tier one investors. Join us to be part of something big - a chance to create the future of AI.