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: https://portylapp.com 

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.