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Onsite (Seoul) Full-time Senior Level
Posted 6 days ago

About the role

Loonshot Games, a Krafton subsidiary, is seeking a UX/UI Designer to craft core experiences for a new fantasy mobile RPG. The role involves designing GUI concepts, screen flows, and assets that align with the game's 2.5D visuals and global service requirements.

Skills

UX Design UI Design Figma Illustrator Interaction Design GUI Concept Mobile Game Design Information Architecture Screen Flow Design Unity NoesisGUI Graphic Design UI Animation Visual Design Prototyping
Onsite (Seoul) Contract Mid Level
Posted 6 days ago

About the role

Flyway Games is developing Ascend to ZERO, a roguelike hack-and-slash action game featuring voxel graphics. The team is seeking a Client Programmer to implement game content, UI, and input systems using Unreal Engine 5 to enhance stability and player experience.

Skills

Unreal Engine 5 C++ Roguelike Hack and Slash UMG UI Implementation Gamepad Input Keyboard Input Data Structures Algorithms Computer Science Communication
Onsite (Seoul) Contract Senior Level
Posted 1 week ago

About the role

KRAFTON's Studio Support Division is seeking a Senior Client Engineer to diagnose technical risks and optimize performance for game clients across multiple platforms. This role involves collaborating with studio teams to resolve issues and document technical findings, contributing to the creation of high-quality gaming experiences.

Skills

Unreal Engine Unity Rendering Memory Profiling CPU Profiling GPU Profiling Performance Optimization Technical Troubleshooting Technical Documentation Client Engineering Platform Optimization Mobile Optimization Console Optimization Engine Customization
Onsite (Bundang) Contract Mid Level
Posted 2 weeks ago

About the role

KRAFTON's Jungle program seeks a Frontend Engineer to improve UI/UX for web and mobile services while maintaining the Jungle Learning Mate System. The role involves supporting student learning, education operations, and managing the alumni network within an educational development initiative.

Skills

React Next.js Frontend development UI/UX design Web development Mobile development UX analysis Maintenance Communication Teamwork Full-stack development LMS EdTech Cloud computing Git Docker
Onsite (Seoul) Full-time Senior Level 2 benefits
Posted 2 weeks ago

About the role

KRAFTON's AI Research Division seeks an ML Serving Engineer to design and implement high-performance, cost-efficient serving architectures for LLMs and coding agents in production. The role involves optimizing inference, building CI/CD pipelines, and ensuring stable service delivery for global gaming platforms.

Skills

Machine Learning LLM vLLM TensorRT-LLM GPU Infrastructure CI/CD GitOps Observability Inference Optimization CUDA Python PyTorch System Architecture Distributed Systems Model Serving Performance Tuning
Onsite (Seoul) Full-time Senior Level
Posted 3 weeks ago

About the role

Loonshot Games, a Krafton subsidiary, is seeking a Client Programmer to build a new mobile RPG from the ground up. The role involves developing core game loops, implementing 2.5D visual technologies, and contributing to strategic combat and narrative design.

Skills

Unity Mobile Game Development Client Programming 2.5D Visuals Prototyping Game Loop Implementation Content Development R&D Strategic Combat Design Narrative Design AI Development Tools

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