Staff Software Engineer, Platform Services - Game Tech Group, Anti-Cheat

Riot Engineers on Anti-Cheat are builders, trailblazers, and stewards of competitive integrity. We protect the legitimacy of Riot’s multiplayer games by designing resilient platforms, developing robust internal tools, and staying ahead of adversarial threats without losing sight of the player experience. As a Staff Software Engineer on Vanguard’s Platform Services team, you will operate at the intersection of platform services, internal developer tooling, and ecosystem design. You’ll be responsible for supporting a platform that serves millions of players, supporting internal tools that serve hundreds of Player Support agents and developing cutting edge technology to help prevent, detect and deter cheaters from getting into our games. This is a hands-on staff role for an engineer who thrives on rolling up their sleeves and building services in a fast-paced and innovative environment. You will help lead through technical expertise and soft skills, influencing the direction of the team both through code and a deep drive to understand and improve the product. You will partner closely with engineers, stakeholders, and anti-cheat experts across the entire Vanguard stack to build performant and impactful tools and services in support of our Players. You will report to the Engineering Manager of Platform Services within Anti-Cheat Responsibilities: Design, build, and evolve shared backend platform services that power Vanguard systems across client, services, and internal tooling Own APIs and service contracts used by multiple teams, ensuring reliability, clarity, and long-term maintainability Lead the development of internal tools and web applications used for operations, investigations, configuration, and visibility Identify and reduce systemic risks across the platform (scalability, operability, security, maintainability) Design and operate distributed backend systems with high availability and strong security guarantees Partner in incident response, root cause analysis, and long-term reliability improvements Improve CI/CD pipelines, observability, and operational workflows for platform services Collaborate across Anti-Cheat, Security, and Game teams as a trusted technical partner Required Qualifications: Staff-level experience building and owning backend platforms and internal tools used by multiple teams Strong experience with backend service development and distributed systems (e.g., AWS, Docker, Kubernetes) Significant experience building internal tools or web applications using modern web stacks (e.g.,Golang, React, Node.js, TypeScript) Experience designing and maintaining APIs and shared services in a large or growing ecosystem Comfort operating and debugging live, production systems Strong architectural judgment and experience influencing key technical decisions Excellent communication skills and a collaborative mindset Desired Qualifications: Experience working on platform teams or internal developer tooling Experience designing system...