Senior Unity Developer, Contract

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Brain Box Automations

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2024

🤖 Artificial Intelligence

🤝 B2B

Artificial Intelligence • B2B

Brain Box Automations is an AI-focused software services firm that combines generative AI, machine learning, and computer vision expertise with end-to-end full-stack web and mobile development. The company delivers custom AI solutions — from chatbots and predictive analytics to computer-vision systems — and builds scalable, production-ready applications that take projects from concept through deployment. With offices in London and Houston, Brain Box Automations positions itself as a partner for businesses seeking to harness AI and modern full‑stack engineering to solve complex problems.

📋 Description

• Maintain and extend a large, live 3D mobile game • Untangle and improve the content delivery pipeline, including Addressables/asset bundles, remote catalogs, and versioning • Profile and optimize performance and memory on low-end Android devices • Own builds and releases using Xcode, Gradle, TestFlight, App Store, and Play Console • Work on subscription and in-app purchase flows, including purchase restore and server-side receipt validation • Integrate with backend APIs alongside the full-stack team for progress synchronization and reporting • Ship new gameplay content and minigames as the product roadmap evolves • Serve as the technical owner of the Unity side of the EdTech product

🎯 Requirements

• 4+ years of professional Unity/C# development • At least one shipped 3D mobile title • Real experience with Addressables or asset bundles at scale • Strong mobile optimization skills, including Unity Profiler, draw calls, texture compression, and memory budgets • Experience personally running iOS and Android build and release processes • Experience with Unity IAP or RevenueCat, ideally with subscription products • Ability to read and improve existing code without first rewriting it • Solid written English for async communication in a distributed team • High-spec hardware and a fast internet connection for large Unity builds • Nice-to-have: URP, Animator, Timeline, Cinemachine, CI/CD for Unity, kids' apps, COPPA constraints, localization work

🏖️ Benefits

• Fully remote work • Flexible hours • Long-term engagement with an ongoing client relationship • Autonomy of contract work • Support from a team handling backend, mobile, and delivery