
11 - 50 employees
Founded 2024
🤖 Artificial Intelligence
🔬 Science
☁️ SaaS
Artificial Intelligence • Science • SaaS
FirstPrinciples is a research company building AI systems for discovery in fundamental science. It develops domain-specialized models and tools (branded Theo: Theo Collaborator, Theo Conjecture, and Theo, the AI Physicist) to assist the scientific process—hypothesis generation, symbolic reasoning, tool integration, validation loops, and reproducible research objects. The company emphasizes transparency, stewardship of knowledge as a public good, and alignment with the scientific community. Technical claims include multiple fine-tuned models across physics domains, a model family with 120B+ parameters trained on a curated corpus of 3M+ scientific papers, and internal experiments in areas like quantum information.
🕒 July 28
Improve your chances of getting an interview by checking your resume score before you apply.

11 - 50 employees
Founded 2024
🤖 Artificial Intelligence
🔬 Science
☁️ SaaS
Artificial Intelligence • Science • SaaS
FirstPrinciples is a research company building AI systems for discovery in fundamental science. It develops domain-specialized models and tools (branded Theo: Theo Collaborator, Theo Conjecture, and Theo, the AI Physicist) to assist the scientific process—hypothesis generation, symbolic reasoning, tool integration, validation loops, and reproducible research objects. The company emphasizes transparency, stewardship of knowledge as a public good, and alignment with the scientific community. Technical claims include multiple fine-tuned models across physics domains, a model family with 120B+ parameters trained on a curated corpus of 3M+ scientific papers, and internal experiments in areas like quantum information.
• Manage, coach, and develop a team of four to six engineers • Form and lead multidisciplinary squads • Translate open-ended research goals into technical strategies • Partner closely with researchers and physicists • Create effective paths for collaboration between researchers and engineers • Guide architecture, interfaces, technical standards, and implementation decisions • Establish clear ownership and decision-making across teams • Influence engineering strategy beyond immediate team
• Significant software engineering experience building complex systems • Experience managing and developing high-performing engineers • A bias for action and iterative delivery • Strong technical judgement across architecture, implementation, and operations • Experience leading cross-functional or matrixed teams • Ability to build trust across disciplines • Strong communication, facilitation, and conflict-resolution skills
• Fast-growing, remote-first team • Opportunity to influence engineering strategy and culture • Professional development opportunities
Apply Now🕒 July 27
Senior Engineering Manager leading a team of engineers in shopper engagement at Instacart. Overseeing product lifecycle and technical direction while managing talent development.
🇨🇦 Canada – Remote
💵 $229k - $241.5k / year
💰 $232M Venture Round on 2021-11
⏰ Full Time
🟠 Senior
👮♀️ Software Engineering Manager
🕒 July 25
Engineering Manager overseeing the team responsible for Fellow's recording platform. Ensure quality and reliability while managing and developing engineers across multiple systems.
🇨🇦 Canada – Remote
💰 $24M Series A on 2021-10
⏰ Full Time
🟠 Senior
🔴 Lead
👮♀️ Software Engineering Manager
🕒 July 23
AI Engineering Manager leading technical architecture and AI-first culture at Anju Software. Managing cross-functional teams for scalable AI-enabled system design.
🕒 July 23
Software Development Manager leading observability platform teams at Wealthsimple. Responsible for defining observability, building data models, and driving company goals.
🇨🇦 Canada – Remote
🔥 Funding within the last year
💰 $393M Series E - Wealthsimple on 2025-10
⏰ Full Time
🟠 Senior
🔴 Lead
👮♀️ Software Engineering Manager
🕒 July 23
Senior Software Engineering Manager leading the Managed Gateways SREs team at Kong. Focusing on defining reliability, scalability, and operational excellence of managed services.
🇨🇦 Canada – Remote
💵 CA$175k - CA$245k / year
💰 $100M Series D on 2021-02
⏰ Full Time
🟠 Senior
👮♀️ Software Engineering Manager