Mobile Game Developer
We are looking for mobile game developers to help train and evaluate AI models on mobile game development.
- Pay
- Firm hourly pay: USD $50–120 per hour, adjusted by country of residence.
- Location
- Worldwide
- Eligibility
- Remote worldwide
- Qualification difficulty
- Selective
How current is this information?
The public role and application path were checked. Details can still change; this is not an endorsement or guarantee.
- Platform
- REX / RemoExperts
- Fit category
- Software engineering
- Listing/source checked
- Oct 7, 2026
- Apply link checked
- Oct 7, 2026
Application
Continue to the current REX / RemoExperts listing
Apply on REX / RemoExpertsOpens the current REX / RemoExperts page in a new tab. This may be a referral link, and Specialist AI Work may be paid if the platform credits it. That does not change the role's advertised pay or how roles are ordered here.
What this role involves
We are looking for mobile game developers to help train and evaluate AI models on mobile game development. You will design and review game features in Unity and C#, optimise performance across devices, and assess AI-generated gameplay code.
**
Key Responsibilities
** - Design, build and review mobile game features in Unity and C#. - Optimise game functionality and performance across a range of devices and platforms. - Evaluate AI-generated gameplay code and scene setups for correctness and quality. - Write reference implementations and brief technical explanations. - Take part in brainstorming on new mechanics and features. - Give structured written feedback on model outputs. - Follow project guidelines, take part in calibration and review sessions, and incorporate feedback to keep quality consistent.
Before you apply
Review the main fit signals and unresolved details before opening the platform.
Why it may fit
- Required Qualifications**
- Expert-level proficiency with Unity and C#.
Check before applying
Reasons to pause
- The opportunity no longer appears in REX's complete public Open Opportunities inventory
- The current role does not show applicant compensation
Still to verify
- Review the current REX opportunity before applying. Country eligibility, exams, identity verification, device requirements, compensation, project availability, and task access can change by role.
What to prepare
- Use examples from your own professional experience and follow REX assessment rules
- Review the current public REX opportunity before applying because project details can change
- Strong understanding of core game design principles and player experience.
Role tools
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Requirements
- A portfolio of completed mobile game projects.
- Fluent written English.
- Reliable, detail-oriented, and able to work independently and meet deadlines in a remote setting.
- Preferred Qualifications**
- Cross-platform build experience (iOS and Android).
- Live-ops or analytics experience.
- Experience with 2D engines such as Cocos2d-x.
- Rights, Confidentiality and Data Handling**
- Submit only work that you created yourself or that you have the right to share.
Best for
- A portfolio of completed mobile game projects.
Skip this if...
- You cannot meet the role-specific country, skill, device, exam, or identity requirements