Full Stack AI Engineer / Applied AI Engineer

Xsolla; Montreal; On-site; CAD 70,000 - 90,000; Full time

Benefits offered by this job

Health insurance (Medical, dental and optical)

Flexible hours

Free trainings and conferences

Latest Mac workstations and hardware

Job summary

A global commerce company is seeking a Full Stack AI Engineer in Montreal. You will design and develop full-stack applications aimed at enhancing AI-powered tools. Ideal candidates will have 1–3 years of experience, proficiency in Python and TypeScript, and familiarity with cloud services and microservices. This position offers flexible hours and professional growth opportunities, including free trainings and health insurance for employees and dependents.

Qualifications

• 1–3 years of experience in full‑stack development.
• Strong experience with REST APIs and microservices.
• Exposure to cloud services and containerization.

Responsibilities

• Design and develop full‑stack applications.
• Collaborate with teams to create seamless AI experiences.
• Optimize backend systems for performance and reliability.

Skills

Full-stack development

Python

TypeScript

REST APIs

Microservices

Cloud infrastructure

AI technologies

Collaboration

Tools

Docker

Kubernetes

AWS

GCP

Azure

Job description

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About Us
Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.

Title: Full Stack AI Engineer

What You’ll do

• Design and develop full‑stack applications that power GenAI applications and platforms.
• Develop and maintain frontend applications using Next.js with API routes.
• Design and implement visually appealing and responsive user interfaces using Tailwind CSS / Shadcn or other CSS libraries.
• Write clean, efficient, and scalable code in Python and TypeScript.
• Work with various libraries or frameworks based on project requirements.
• Be up‑to‑date with latest happenings in AI and associated AI tools, technologies and frameworks (e.g. MCP, Agentic systems).
• Build APIs and infrastructure to support LLM‑based features, tools, and agent workflows.
• Collaborate with frontend, ML, and product teams to create seamless AI experiences.
• Optimize backend systems for performance, scalability, and reliability.
• Work with vector databases, data pipelines, and AI model endpoints (OpenAI, Anthropic, Hugging Face, etc.).
• Maintain clean, secure, and production‑grade code.

What We’re Looking For

• 1–3 years of experience in full‑stack development.
• Proficient in Python and TypeScript.
• Strong experience with REST APIs, microservices, and scalable cloud infrastructure.
• Experience building or supporting GenAI applications and/or LLM‑powered products.
• Comfortable working with and building Agentic systems (e.g. building custom Lovable or Claude Code for custom applications).
• Exposure to cloud services (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).
• Excellent problem‑solving, communication, and collaboration skills.

Nice to Have

• Experience building and scaling AI‑powered SaaS products.
• Contributions to open‑source GenAI projects.
• Understanding of context engineering and agent orchestration frameworks.

Benefits

• Convenient work tools: Latest Mac workstations + additional hardware to make you more effective at work.
• Google Chat, Gmail, Google Drive, Confluence, Jira, GitLab.
• Professional growth: Free trainings and participation in specialized conferences; rich knowledge exchange within the company.
• Health insurance (Medical, dental and optical) – Employee and dependents.
• Flexible hours: organize your day according to your needs and sprint & teamwork demands.
• No dress code.
• Comfortable and new office environment.

The duties of this position may change from time to time so the individual and organization can achieve their results. This job description is intended to describe the general level of work being performed. It is not intended to be all‑inclusive. By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially. Xsolla KL Sdn Bhd takes your privacy very seriously, and will not sell or externally distribute any data received during the hiring process. Pursuant to the Personal Data Protection Act 2010 (“PDPA”), Xsolla KL Sdn Bhd is mindful and committed to the protection of your personal information and your privacy. Please direct any inquiries regarding your data privacy to [email protected].

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.