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Jobs at FirstPrinciples

12 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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  • Account Executive

    9 days ago

    FirstPrinciples · Ontario, Canada

    RemoteFull-timeSales

    We’re building products to accelerate progress in physics - but that only matters if the right researchers discover them, understand how they work, and make the decision to adopt them. Besides building the technology, the challenge is earning the trust of researchers and…

  • Technical Account Executive

    7 weeks ago

    FirstPrinciples · Ontario, Canada

    RemoteFull-timeSales

    We’re building products to accelerate progress in physics - but that only matters if the right researchers discover them, understand how they work, and make the decision to adopt them. Besides building the technology, the challenge is earning the trust of researchers and…

  • Member of Product Staff

    2 months ago

    FirstPrinciples · Ontario, Canada

    RemoteFull-timeLead / staff

    FirstPrinciples is looking for a driven and experienced product manager to join our team. In this role, you will play a key, cross-functional role helping shape the vision, development, and growth of our products.

  • Growth Marketing Manager

    2 months ago

    FirstPrinciples · Ontario, Canada

    RemoteFull-timeManagerMarketing

    We’re building a new category of AI products for scientific discovery, and how we explain, package, and distribute those products matters almost as much as what we build. At our stage, Marketing is full-cycle and can’t be cleanly divided into large-company functions like brand,…

  • Senior Engineering Manager

    3 months ago

    FirstPrinciples · Remote

    RemoteFull-timeManagerEngineering

    We are seeking a Senior Engineering Manager to lead a team of four to six engineers building core capabilities for Theo and our scientific research platform.

  • Member of Technical Staff, Engineering

    5 months ago

    FirstPrinciples · Ontario, Canada

    RemoteFull-timeLead / staffEngineering

    FirstPrinciples is seeking skilled and motivated developers to join our team. In this role, you will play a crucial role in building technology tools to accelerate research in theoretical physics. You will work on developing our AI Physicist, leveraging gen AI tools like…

  • Strategic Partnerships Manager

    8 months ago

    FirstPrinciples · Canada

    RemoteMid levelSales

    FirstPrinciples is seeking a Strategic Partnerships Manager to build and manage partnerships that support our research infrastructure. This role is an opportunity to help build the global technology ecosystem supporting one of the most ambitious research initiatives in AI and…

  • FirstPrinciples Research Fellow

    9 months ago

    FirstPrinciples · Ontario, Canada

    RemoteLead / staffScience & research

    FirstPrinciples is a non-profit organization building an autonomous AI Physicist to understand the nature of reality: the underlying structure, governing principles, and fundamental laws of our universe. We're developing an intelligent system that can explore theoretical…

  • Physicist, Theo Collaborators Program, Quantum Information

    10 months ago

    FirstPrinciples · Ontario, Canada

    RemoteScience & research

    FirstPrinciples is an independent, non-profit research organization building Theo, the AI Physicist - an autonomous scientific system designed to reason about fundamental physics from first principles. Our long-term vision is to accelerate deep scientific discovery by combining…

  • Member of Technical Staff, Staff Physicist, Quantum Information and AI

    10 months ago

    FirstPrinciples · Ontario, Canada

    RemoteLead / staffScience & research

    We are looking for a Member of Technical Staff, Staff Physicist to help build an AI Physicist at the frontier of Quantum Information and AI. You will bring expertise in quantum information theory to help with training, evaluation methods, and set research direction for a…

  • Member of Technical Staff, Research

    18 months ago

    FirstPrinciples · Ontario, Canada

    RemoteLead / staffScience & research

    We are looking for a Member of Technical Staff, Research to investigate, design, test and develop state of the art (SOTA) methods and applications, which can be integrated into the broader AI engine FirstPrinciples is developing. You will collaborate with cross-functional teams…

  • Member of Technical Staff, Engineering

    31 months ago

    FirstPrinciples · Canada

    RemoteLead / staffEngineering

    FirstPrinciples is seeking skilled and motivated developers to join our team. In this role, you will play a crucial role in building technology tools to accelerate research in theoretical physics. You will work on developing our AI Physicist, leveraging gen AI tools like…

Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.