Senior Full Stack Software Engineer

True Talent Solutions Partners; San Mateo (CA); Hybrid; CAD 280,000 - 384,000; Full time

Job summary

True Talent Solutions Partners is seeking a software engineer to join an AI company building software for engineering design and simulation. You will own features end-to-end, from frontend interfaces to backend services, with a focus on reliability and deployment.

The role blends frontend work with React/TypeScript and .NET, plus backend/infra tasks, and requires work onsite in San Mateo every six weeks while based in Canada. Hybrid arrangement.

Qualifications

• 3–10+ years of software engineering experience in full stack web product development.
• Strong backend and frontend skills with React and TypeScript; .NET experience relevant.
• Experience with AI coding agents and reviewing their output.
• Track record shipping products from concept to production, preferably in startups.
• Experience owning architecture, deployment, reliability; adaptable to priorities.
• Interest in physical systems, engineering design, CAD, or simulation.
• Located in the United States or Canada; eligible to work there without visa sponsorship; onsite weekly in San Mateo.

Responsibilities

• Collaborate with frontend engineer to improve product interface and accelerate releases.
• Build and own features end-to-end, including architecture, deployment, and reliability.
• Take on backend-focused full stack work, including new features, infrastructure, and systems.
• Establish practices for AI-assisted, agent-driven software development.
• Collaborate with product, engineering, and research teams to prototype ideas for industrial users.

Skills

React

TypeScript

.NET

Full stack development

AI coding agents

System architecture

Deployment & reliability

Frontend engineering

Backend engineering

Job description

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.