Senior Graphics Engineer

November 14, 2026

Hybrid

Senior

Barcelona, Spain

Description

The Senior Graphics Engineer will develop and optimize real-time rendering features for mobile platforms, improving visual quality and performance across devices. The role is part of an early-stage, unannounced cross-platform Strategy/MMO game project.

Responsibilities

Develop and optimize real-time rendering features for mobile platforms using Vulkan on Android and Metal on iOS
Work with clustered and meshlet geometry systems, implementing GPU-driven visibility determination, culling, and LOD
Integrate and improve clustered and tiled lighting, temporal anti-aliasing, and super-resolution
Help develop real-time global illumination features together with senior technical specialists and ensure scalability across devices of different tiers
Create and optimize shaders in HLSL, GLSL, and MSL for power-efficient operation on mobile devices
Profile GPU and CPU performance and analyze rendering bottlenecks using RenderDoc, Perfetto, Xcode GPU Debugger, and Mali and Snapdragon profilers
Participate in designing GPU memory placement, draw call submission strategies, and render pass optimization for tiled GPUs
Work closely with engine and content teams to ensure visual quality and performance meet targets across platforms
Stay up to date with rendering trends and propose improvements to the graphics pipeline

Requirements

At least 5 years of graphics programming experience with a focus on mobile platforms
Strong proficiency in C++ and experience with high-performance rendering code
Good knowledge of Vulkan and/or Metal APIs
Experience with Unity Scriptable Render Pipeline, including extending or customizing SRP
Understanding of mobile GPU architecture, including tiling, bandwidth, and power constraints
Skills in GPU performance profiling and applying optimization techniques
Familiarity with compute rendering, GPU-driven pipelines, and modern culling and visibility determination methods
Experience with Nanite/Lumen in UE5 or similar advanced rendering solutions is a plus
Experience developing a custom engine or low-level rendering systems is a plus
Contributions to open-source graphics tools or technical publications are a plus
Experience with cross-platform rendering beyond mobile, including PC or consoles, is a plus

Conditions

Full-time employment
Hybrid or remote work format possible in Ireland, the United Kingdom, Spain, or Portugal
Support with obtaining a work visa from any location is provided