Spellbrush
Spellbrush builds anime-focused video games and trains generative image models for artists and game production. The company is the team behind niji・journey, the anime image generator available through Midjourney. Founded in 2018 and headquartered in San Francisco with a research office in Tokyo, it operates its own GPU cluster to train models and develops in-house games with an emphasis on turn-based tactics.
Open Positions at Spellbrush
8 open positions
Join Spellbrush as a 3D Game Programmer and help build a first-person anime adventure where an AI companion is deeply integrated into gameplay. You’ll use Unity to grow an experimental prototype into a full narrative-driven game alongside game developers and AI researchers.
Join Spellbrush as an AI Anime Researcher to shape the future of LLM-driven storytelling in a groundbreaking 3D adventure game.
Join Spellbrush as an AI Anime Researcher to innovate in 3D adventure gaming by developing AI companions that enhance gameplay through advanced motion generation models.
Join our team as a Level Designer to create engaging tactics missions using Unity, collaborating with designers, artists, and engineers.
Build and polish gameplay features for an upcoming anime mobile tactics game as a generalist C# and Unity programmer. You’ll work on a small, high-ownership team and explore applications of generative AI and machine learning in games.
Spellbrush is seeking a generalist software engineer to build highly scalable data pipelines and infrastructure for AI research and anime game development. You’ll work directly with researchers on distributed systems, cloud data platforms, and massive datasets in Tokyo or San Francisco.
Build and operate the distributed inference infrastructure powering Spellbrush’s generative image models across mobile, web, and other platforms. You’ll work closely with leading AI researchers on systems serving more than 16 million users.
Build the next generation of anime and video game tools as a Front-End Engineer working on complex, interaction-heavy applications. You’ll combine React and TypeScript expertise with thoughtful UI design and technologies such as canvas, WebGL, and WebGPU.