At a glance
Riot Games is hiring a Principal Software Engineer - League of Legends , UI Tooling in Los Angeles, CA. It is a full-time role in Software & IT, asking for at least 8 years of experience, first listed on November 1. The description mentions C++ and Python. Riot Games has 79 other openings in the US, 79 of them in Los Angeles, CA. Across all employers on USA Jobs 24 there are 130 Software & IT openings in Los Angeles, CA today; the typical one asks for 6 years and advertises about $201,000 a year at the midpoint.
About this 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. The scope of this position requires collaboration with technology owners and content teams across the organization to ensure we provide thoughtful tools and workflows that help engineers, designers, and artists create and iterate effectively. For this role, you’ll report to the organization’s Engineering Manager. You will also partner with other teams and disciplines to ensure that your work improves the quality of life and effectiveness of those partners. Our platform is written in C++ and makes heavy use of the Qt ecosystem for UI/UX, with Python supporting several utility and workflow needs. This role will be based out of our Los Angeles Headquarters.
Responsibilities:
- Work and align with different partners that span across multiple teams to ensure we're delivering awesome features to excite them
- Contributing to technical discussions/designs that your team oversees
- Own the software lifecycle for your code that includes develop/test/deploy/maintaining frameworks, platforms, and tools
- Mentorship. You help junior Rioters develop the tools and creative atmosphere to shine
- Participate in the team's support rotation
Required Qualifications:
- 8+ years of deep hands-on experience with C/C++ that spans several use-cases and platforms.
- At least 5 years of experience in the video game industry that includes working within multiple game development UI and an example of a shipped game.
- Have been responsible for driving the development of several organizational sized development efforts (1-year+ scope), including requirements gathering, planning, and testing.
- Maintained software development best practices within your organization that includes design/code reviews, coding standards, source control management, testing, delivery performance, scalability, and maintainability
- Experience working on a custom, internally developed game engine and tooling.
- Expertise with UX artist workflows
For this role, you'll find success through craft expertise, a collaborative spirit, and decision-making that prioritizes the delight of players. We will be looking at your past studies, experience, and your personal relationship with games. If you embody player empathy and care about the experiences of players, this could be the role for you!
Our Perks:
Riot focuses on work/life balance, shown by our open paid time off policy and other perks such as flexible work schedules. We offer medical, dental, and life insurance, parental leave for you, your spouse/domestic partner, and children, and a 401k with company match. Check out our benefits pages for more information.
At Riot Games, we put players first. That mission drives every decision in our quest to create games and experiences that make it better to be a player. Whether you’re working directly on a new player-facing experience or you’re supporting the company as a whole, everyone at Riot is part of our mission. And just like in our games, we’re better when we work together. Our goal is to create collaborative teams where you are empowered to bring your unique perspective everyday. If that sounds like the kind of place you want to work, we’re looking forward to your application.
It’s our policy to provide equal employment opportunity for all applicants and members of Riot Games, Inc. Riot Games makes reasonable accommodations for handicapped and disabled Rioters and does not unlawfully discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, handicap, veteran status, marital status, criminal history, or any other category protected by applicable federal and state law. We consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with applicable federal, state and local law, including the California Fair Chance Act, the City of Los Angeles Fair Chance Initiative for Hiring Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, the San Francisco Fair Chance Ordinance, and the Washington Fair Chance Act.
Per the Los Angeles County Fair Chance Ordinance, the following core duties may create a basis for disqualifying candidates with relevant criminal histories:
- Safeguarding confidential and sensitive Company data
- Communication with others, including Rioters and third parties such as vendors, and/or players, including minors
- Accessing Company assets, secure digital systems, and networks
- Ensuring a safe interactive environment for players and other Rioters
These duties are directly related to essential operations, safety, trust, and compliance obligations within our organization. Please note that job duties may evolve based on business needs and additional responsibilities may be assigned as necessary to maintain operational efficiency and security.
USA Jobs 24 copied this listing from Riot Games' official careers site on November 1, 2026 and checked it again November 2, 5:17 AM ET. Riot Games will never ask you to pay to apply or to buy equipment with a check they send you. If anyone does, it is a scam.
Similar software & it jobs in Los Angeles, CA
Software Engineer, Specs Lenses C++, Level 5
Snap
Design, develop, and support features for Lens Engine and Lens Studio, enabling AR experiences across Snapchat and Specs
- Los Angeles, CA; San Francisco, CA +2
- $209,000–$313,000 a year
Manager, Application Engineering - Atlassian Cloud Platform
Riot Games
Manage and evolve a team of 2-5 application engineers; coaching them, providing performance management, identifying growth opportunities, and ensuring positive results
- Los Angeles, CA
- 2+ yrs
Security Technical Program Manager, Risk & Compliance, Level 5
Snap
Architect, build, and own Snap's continuous controls monitoring program, including automated control testing, evidence collection, and dashboards that show control health across all in-scope…
- Los Angeles, CA; Palo Alto, CA +1
- $190,000–$284,000 a year
Embedded Software Engineer
Motorola Solutions
Silvus is seeking an Embedded Software Engineer who will participate in the development of Silvus' MANET radios and advanced research projects.
- Los Angeles, CA
- $38.46–$52.88 an hour
Senior Embedded Security Engineer
Motorola Solutions
Silvus is seeking a Senior Embedded Security Engineer who will report to the Director of Software Engineering on the Software Engineering team.
- Los Angeles, CA
- $140,000–$200,000 a year