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Job Title: Senior Full Stack Developer, AI & Tools (Apex Legends) Location: Vancouver, BC or Montreal, QC
Work Model: Hybrid (3 days onsite/week)
Respawn is looking for a Senior Fullstack Developer, AI and Tools to build and design various tooling for Apex Legends game and to explore opportunities enabling AI automation driven workflow integrations within the tools.
As a Senior Fullstack Developer, AI and Tools you will report to Lead Developer of our Shared Tools team and will work with content / technical / product directors and the tools development team to design, build and enable tools with AI.
You will also partner with cross-disciplinary teams to deliver extendable tools that support content creation workflow and are performant and robust to support a live game.
Responsibilities Design and maintain tools and pipelines supporting a live game
Identify opportunities for AI tools integration, prototype integrations and architecture and develop AI enabled solutions
Connect models to internal tools, APIs, and databases to execute complex, multi-step agentic workflows
Own multi-disciplinary technical initiatives from design, user testing to release to internal customers
Optimize memory,



CPU and performance of new and existing tools
Debug and resolve complex issues in a large scale codebase
Integrate platform and partner technologies into the game engine
Collaborate with content teams on feature development
Mentor developers through code reviews and technical guidance
Qualifications 8+ years developing, building, deploying, and scaling enterprise-grade online applications supporting a game engine/live service
Familiarity with AI orchestration frameworks (e.g., Lang Chain, Llama Index), vector databases, and foundational models (Open AI, Anthropic, open-source weights)
Strong proficiency in HTML, CSS, and Java Script; experience with up-to-date Java Script frameworks is highly preferred
Solid understanding of at least one server-side programming language (e.g., Python, Node.js, C#) and RESTful API design.
C/C++ experience is highly preferred
Familiarity with UI workflows and UI authoring frameworks
Experience working in large, shared codebases
Deep understanding of system design, microservices architecture, design patterns, and scaling high-traffic systems
Experience with cloud services (AWS/Azure/GCP)
Good knowledge of at least one version control system (Git/Gitlab/Perforce) and CI/CD pipelines
Strong understanding of computer science foundations
Nice to Have Familiarity with DCC tools
Shipped at least one AAA game on console or PC is highly preferred
Experience shipping and supporting a live service game
Experience with automated testing, or build systems
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📌 Développeur.se sénior.e d’outils (Montreal)
🏢 Respawn Entertainment
📍 Montreal