Game Developer

We are looking for experienced game developers to help train and evaluate AI models on game development. You will create realistic game-development tasks, review game code and project structure, and assess AI-generated game logic.

Key Responsibilities
- Create practical tasks covering game logic, animation, UI, physics and performance.
- Review game code bases and project structure, and explain architecture and design decisions.
- Evaluate AI-generated gameplay code, scripts and scenes for correctness and quality.
- Write reference solutions and short design explanations for training use.
- Give structured written feedback on model outputs.
- Follow project guidelines, take part in calibration and review sessions, and incorporate feedback to keep quality consistent.

Required Qualifications
- 2+ years of hands-on game development experience.
- Proficiency in at least one engine (Unity, Unreal, Godot or similar) and its main language (C#, C++ or equivalent).
- A portfolio of shipped titles or prototypes.
- Understanding of core game design and player-experience principles.
- Fluent written English.
- Reliable, detail-oriented, and able to work independently and meet deadlines in a remote setting.

Preferred Qualifications
- Experience with large or multi-platform code bases.
- XR development experience.
- AI or data-generation project experience.

Rights, Confidentiality and Data Handling
- Submit only work that you created yourself or that you have the right to share.
- Do not submit material covered by an employer, client or third-party confidentiality agreement, or material you have no right to share.
- Do not submit export-controlled, military or defence-related technical data.
- Remove credentials, secrets and personal data from anything you submit.
- Rex may ask for evidence of ownership or licence, may verify submissions, and may reject or remove any submission.

Legal and Compliance Notice
- All content you submit must be lawful, and you must have the right to share it.
- Do not submit confidential or proprietary material belonging to an employer, client or third party, or personal data without a lawful basis.
- Rex may verify identity, credentials, ownership and licensing; may reject or remove any submission; and may report unlawful submissions to the relevant authorities.
- Engagement and payment are subject to successful verification and to applicable sanctions, export-control, tax and employment laws.
- The contractor agreement will set out ownership and licence terms for the work you deliver (to be confirmed by Rex Legal).