Principal Software Engineer (Gameplay, Unreal Engine)

TL;DR

Principal Software Engineer (Gameplay/Unreal Engine): Building and optimizing gameplay features and systems for Teamfight Tactics with an accent on cross-platform performance and high-volume game systems. Focus on driving architectural discussions, improving developer workflows, and mentoring engineering teams to deliver high-quality player experiences.

Location: Must be based in the United States (inferred from US-specific benefits like 401k and US labor law compliance).

Company

Riot Games is a global game developer dedicated to creating player-focused experiences and industry-leading titles.

What you will do

• Build gameplay features and systems for TFT game modes and cosmetics.
• Develop around-game UI features, including progression and monetization flows.
• Drive product, technical, and architectural discussions to ensure alignment with vision.
• Improve developer efficiency by enhancing tools and workflows.
• Collaborate with stakeholders across multiple disciplines to deliver features.
• Provide mentorship to engineers, tech artists, and tech designers.

Requirements

• 10+ years of software development experience with large code bases.
• 4+ years of experience with Unreal Engine, including tools and content pipelines.
• Expertise in C++ and Gameplay Engineering (Character, Camera, Controls).
• Strong communication skills for cross-disciplinary collaboration.
• Proven experience mentoring others in technical and soft skills.
• BS in Computer Science or equivalent fundamentals.

Nice to have

• Familiarity with Teamfight Tactics.
• Experience with mobile or multi-platform development.

Culture & Benefits

• Open paid time off policy and flexible work schedules.
• Comprehensive medical, dental, and life insurance.
• Parental leave for employees and their families.
• 401k retirement plan with company match.
• Collaborative, player-first team environment.