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Principal Engineer — DevX & AI

XsollaMontrealEngineering
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Salary
$150K - $195K CAD
Job type
Full-time
Work mode
Remote
Posted
14 May 2026
Status
Open · checked 7d ago

About this role

Xsolla is seeking a Principal Engineer for a full-time DevX and AI role based in Montreal with remote flexibility. This senior individual contributor position provides architectural ownership of the agent-readable Shop Builder platform and suits a technical authority ready to shape platform standards.

Role Overview

As the most senior individual contributor on the DevX and AI team, the Principal Engineer makes foundational decisions that bind the platform for years to come. This position defines how developers and artificial intelligence agents interact with core capabilities such as UI as Data, custom blocks, themes, data binding, catalog, and payments. The professional in this role acts as the technical authority on platform surfaces while remaining deeply hands-on with the most complex technical challenges.

Key Responsibilities

Take full architectural ownership of the agent-readable Shop Builder platform.
Define exposure surfaces, supported formats, and engineering standards for the platform.
Determine how human developers and AI agents interact with foundational platform features.
Tackle and solve the hardest hands-on technical problems within the development lifecycle.
Collaborate within a net-new team of seven dedicated to owning the developer surface end to end.

Skills and Tools

API design and public API management
Developer experience (DevX) architecture
AI agent integration standards
UI as Data architectures
Theme, custom block, and data binding systems
Catalog and payment platform integration

Salary and Benefits

Compensation ranges from 150,000 to 195,000 CAD per year.

About the Company

Xsolla is a global payments and commerce platform built specifically for the video games industry. Thousands of game publishers and developers rely on Xsolla to monetize, distribute, and operate their titles worldwide. Shop Builder is the company's storefront platform, enabling users to launch everything from straightforward webshops to fully custom headless storefronts backed by Xsolla technology.

How to Apply

Interested candidates should apply directly on the official Xsolla careers page to submit their application for this Principal Engineer position.

Questions candidates ask

What is the location of the Principal Engineer position?

The job is based in Montreal, Canada, with remote work options available.

Is this a management role?

No, this is the most senior individual contributor role on the DevX and AI team, though it carries organization-wide technical influence.

What is the salary range for this job?

The compensation is between 150,000 and 195,000 CAD per year.

What team does this role belong to?

This role belongs to the DevX and AI team, a net-new team of seven dedicated to owning the developer surface end to end.

How do I apply for the role?

Candidates can apply by visiting the official Xsolla careers page.

Ready to apply?

The application is on the official Xsolla careers page.

Apply on company site