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Xsolla

Global payment solutions for video games

Full Stack AI Engineer / Applied AI Engineer

AI Application Engineering +1Confirmed live in the last 24 hours
Full-timeMontreal, QC, Canada$50k - $70k /yr

About the Job

Requirements

  • 1–3 years of experience in full-stack development.
  • Proficiency in Python and TypeScript.
  • Strong experience with REST APIs, microservices, and scalable cloud infrastructure.
  • Experience building or supporting generative AI applications and/or large language model-powered products.
  • Comfort working with and building agentic systems, such as custom Lovable or Claude Code for custom applications.
  • Exposure to cloud services such as AWS, GCP, or Azure, and containerization such as Docker or Kubernetes.

Responsibilities

  • Design and develop full-stack applications that power generative AI applications and platforms.
  • Develop and maintain frontend applications using Next.js with API routes.
  • Design and implement visually appealing, responsive user interfaces using Tailwind CSS, Shadcn, or other CSS libraries.
  • Write clean, efficient, and scalable code in Python and TypeScript.
  • Work with libraries or frameworks based on project requirements.
  • Stay up to date with developments in AI and associated tools, technologies, and frameworks, such as MCP and agentic systems.
  • Build APIs and infrastructure to support large language model-based features, tools, and agent workflows.
  • Collaborate with frontend, machine learning, and product teams to create AI experiences.
  • Optimize backend systems for performance, scalability, and reliability.
  • Work with vector databases, data pipelines, and AI model endpoints, including OpenAI, Anthropic, and Hugging Face.
  • Maintain clean, secure, production-grade code.

Desired Qualifications

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

About the Company

Xsolla

Global payment solutions for video games

Xsolla provides payment processing, fraud detection, and gamified monetization tools for video game developers and publishers worldwide. It processes games’ payments across many countries, protects against fraud, and offers in-game shops, bundles, and subscriptions through a single integration. Its focus on game-specific monetization, multi-currency and language support, and global reach distinguishes it from generic payment providers. Its goal is to help developers earn revenue, remove barriers to monetization and distribution, and ensure players can access games easily.

Company size
501-1,000
Company stage
N/A
Total funding
$73M
Headquarters
Los Angeles, CA
Founded
2005

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