UI Engineer – Game Client Systems (C++/Lua)

About the role

Prismatic Studios is looking for an experienced UI Engineer to design and maintain the user interface of networked game titles. You will work on a custom C++ game engine, bridging core game systems with a Lua‑based UI layer, and collaborate closely with UI designers to deliver high‑fidelity, performant interfaces.

Key responsibilities

• Architect and implement C++ game client systems that expose and synchronise data to the UI layer.
• Develop game UIs to design specifications using event‑driven Lua scripting.
• Collaborate with UI designers and artists to translate visual concepts into functional implementations.
• Manage data handling and state synchronisation within a networked game environment.
• Profile and optimise UI performance, identifying CPU and GPU bottlenecks on client hardware.
• Provide technical feedback to designers and producers, communicating constraints and requirements.
• Create and maintain technical documentation for the engineering team.

Required profile

• 5+ years of game or software development experience.
• Strong C++ programming skills.
• Experience with Lua or similar scripting languages.
• Understanding of client/server network architecture and data replication.
• Ability to write clear, maintainable code in a large codebase.
• Familiarity with source‑control systems and Agile development practices.
• Proficient verbal and written English.

Required skills

• C++
• Lua
• Perforce
• Git
• Jira
• Confluence
• Agile software development