Senior Full Stack Software Engineer

ABOUT THE ROLE Join an AI company building software for engineering design and simulation of physical systems. You will help develop an AI-powered product, shipping features quickly and taking ownership from early design through production. WHAT YOU'LL DO - Work with a frontend engineer to improve the product interface and accelerate production releases. - Build and own product features end to end, including architecture, deployment, and reliability. - Gradually take on more backend-focused full stack work, including new features, infrastructure, and systems. - Establish effective practices for AI-assisted, agent-driven software development. - Collaborate with product, engineering, and research teammates to prototype and improve ideas for industrial users. WHAT WE'RE LOOKING FOR - Three to ten years of software engineering experience, including substantial full stack web product development. - Strong backend skills and solid frontend capabilities, with experience using React and TypeScript; .NET experience is relevant. - Hands-on experience using AI coding agents and the judgment to review, debug, and improve their output. - A track record of taking products or major features from concept to production, ideally in a startup or early-stage environment. - Experience owning architecture, deployment, and reliability, and adapting as priorities shift. - Interest in physical systems, engineering design, CAD, or simulation. - Located in the United States or Canada and authorized to work there without visa sponsorship. The role requires one week onsite in San Mateo, California, every six weeks. COMPENSATION & BENEFITS Base salary: $200,000 to $275,000 USD annually. Visa sponsorship is not available. LOCATION Hybrid, with the primary location in Canada and one week onsite in San Mateo, California, every six weeks.