Full Stack Unity and Back End Engineer

Product and Company Description The Portyl Mobile App is developed by Histoury, Inc., a US-based technology company bringing history back to life through immersive, visually rich Unity-powered experiences.
You will join a high-performing team combining real-time 3D, AR, cloud technology, and historically grounded art. Our current projects span Pompeii, Herculaneum, and Rome, with a platform designed for cultural heritage sites worldwide.
More info: [protected info]
ROLE DETAILS
PRIMARY FOCUS
Unity mobile applications, backend services, LiveOps, releases, and cross-system delivery
ENGAGEMENT
Full-time
COMPENSATION
TBD
What You will Build
Build Unity mobile and AR features for interactive historical experiences.
Build Unity editor tools and automate content, build, and release workflows.
Develop backend APIs and services supporting immersive content.
Connect cloud content delivery with Unity applications.
Improve LiveOps workflows used to operate published experiences.
Diagnose issues across the application, backend, and infrastructure.
Requirements
3+ years of relevant experience with strong Unity and C# skills.
IELTS 6.5+ or equivalent English proficiency.
Proficient in using Codex, Claude Code, or equivalent AI coding agents in daily engineering work.
Experience shipping or maintaining a production Unity mobile application.
Backend experience with APIs, databases, authentication, and storage.
Experience integrating Unity with online services and cloud systems.
Ability to take ownership of technical problems spanning Unity, backend services, and infrastructure
Preferred Experience
Experience with one or more of the following: AR Foundation, PlayFab or similar platform services, mobile purchasing systems, LiveOps tooling, Docker or cloud infrastructure, Unity content delivery, or WebGL.