Principal Software Engineer - League of Legends , UI Tooling

Location: Los Angeles, USA (United States)
Workplace: Not stated
Level: Staff / Lead / Principal
Team: League Studio
Posted: 2026-09-22 (1mo ago)
Source: Riot Games's career page (Greenhouse)
Last checked: 2026-11-10 (1h ago)

About the role

Riot engineers bring deep knowledge of specific technical areas but also value the opportunity to work in many broader domains. As a Software Engineer, you'll work with both new and current technology, creating creative solutions to overcome high-volume obstacles and to bring player value. As a Principal Software Engineer on the UI Tooling team , you will develop against the foundations of the UI frameworks and authoring tools used to build experiences for League of Legends.…

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