CareerPlan

Senior Security Engineer

BellevueFull-time2026-11-10

Core

Develop and improve Fortnite and Unreal Engine services against exploits and attacks, focusing on application security.

Role type

Senior IC application security engineer

Builds

Security features for Fortnite game client, server, and backend components

Domain

Gaming / Online services

Deliverable

production ML models | product features

Required skills

C++, Go, C#, networked system exploitation, malware analysis, client/server sandboxing, cryptography, digital signatures

Preferred skills

Desktop application security, Unreal Engine experience

Technologies

Unreal Engine, Fortnite, Windows, Linux

Responsibilities

Collaborate with Fortnite and Unreal Engine teams on security implications; Proactively identify and fix vulnerabilities in game client or backend; Architect, implement, deploy, and maintain new security initiatives; Debug and optimize existing security systems; Build and use AI capabilities to increase vulnerability research coverage

Seniority

Senior, hands-on IC