Senior Full Stack Software Engineer
Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Nov 1, 2026.
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.