Skip to content
OpenTrain AIFor AI Companies

2D Game Developer (Defold) (English)

Develop and improve 2D games in Defold using Lua, game objects, animations, gameplay systems, and UI. This remote contract offers flexible scheduling and $70 to $130 per hour.

Apply now

How the AI interview works

  1. Apply here on OpenTrain. You create a free account, and we send you to the hiring platform.
  2. Complete your application on the hiring platform.
  3. The next step is a short AI interview (technical roles include a coding challenge). Passing it is how you qualify for paid tasks, so take it soon after you are invited.

What to expect

  • It is a conversational interview with an AI recruiter.
  • You can take it any time, from anywhere.
  • It asks open-ended technical questions based on the role, and scenario questions on how you think, solve problems and communicate.
  • Technical roles include a coding challenge.
  • You see right away whether you meet the certification criteria. If you do not, you can ask for feedback.
OpenTrain AI

Coding & Software

Remote Hourly · $70–$130/hr

$70–$130/hr

Compensation

Contract, part-time

Engagement

Remote

Location

Nov 3, 2026

Posted

Open in 52 countries

United States
+ more
  • Algeria
  • Argentina
  • Austria
  • Bahrain
  • Bangladesh
  • Belgium
  • Brazil
  • Canada
  • Chile
  • Colombia
  • Denmark
  • Egypt
  • France
  • Germany
  • Ghana
  • Greece
  • India
  • Indonesia
  • Italy
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kuwait
  • Kyrgyzstan
  • Lebanon
  • Malaysia
  • Mexico
  • Morocco
  • Netherlands
  • Nigeria
  • Oman
  • Pakistan
  • Palestine
  • Peru
  • Philippines
  • Portugal
  • Qatar
  • Saudi Arabia
  • Singapore
  • South Africa
  • Spain
  • Sri Lanka
  • Switzerland
  • Taiwan
  • Thailand
  • Tunisia
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uzbekistan
  • Vietnam

The work

You will complete advanced 2D game development tasks in the Defold game engine. The work helps improve AI systems’ understanding of game development and includes building, changing, explaining, and documenting game projects.

You will explain your workflow clearly, write instructions and prompts for game development tasks, and record your screen while working in Defold.

  • Develop and modify 2D games in Defold.
  • Build and improve gameplay mechanics, player controls, animations, and user interfaces.
  • Use Lua scripting, game objects, components, and game logic.
  • Debug issues and improve game performance.
  • Explain technical workflows step by step.
  • Write clear instructions and detailed prompts for game development tasks.
  • Record your screen while completing work in Defold.

What it pays and takes

This is a remote, part-time contractor role with flexible scheduling. The role is open to candidates in the countries listed below.

  • Pay: $70 to $130 per hour.
  • Work arrangement: Remote, part-time contract with flexible scheduling.
  • Location: Open to candidates in Algeria, Argentina, Austria, Bahrain, Bangladesh, Belgium, Brazil, Canada, Chile, Colombia, Denmark, Egypt, France, Germany, Ghana, Greece, India, Indonesia, Italy, Japan, Jordan, Kazakhstan, Kenya, Kuwait, Kyrgyzstan, Lebanon, Malaysia, Mexico, Morocco, the Netherlands, Nigeria, Oman, Pakistan, Palestinian Territories, Peru, the Philippines, Portugal, Qatar, Saudi Arabia, Singapore, South Africa, Spain, Sri Lanka, Switzerland, Taiwan, Thailand, Tunisia, the United Arab Emirates, the United Kingdom, the United States, Uzbekistan, and Vietnam.
  • Language: English proficiency at B2 level or higher.
  • Required: Strong professional experience with the Defold game engine.
  • Required: Hands-on experience with Lua scripting and 2D game development.
  • Required: Good understanding of Defold game objects, components, animations, and game logic.
  • Required: Access to Defold and the ability to record your screen during work.
  • Required: Ability to explain technical workflows clearly.
  • Helpful: A portfolio of completed 2D games or Defold projects.
  • Helpful: A relevant master’s degree or PhD, or experience with data annotation, RLHF, or AI model evaluation.

How it works

You apply here in about two minutes and finish on the hiring platform. The next step is a short AI interview (technical roles include a coding challenge). Passing it is how you qualify for paid tasks, so take it soon after you are invited.

The hiring platform's application for this job asks for your resume, your LinkedIn profile, your phone number, your location and answers to 5 screening questions.

About AI training work

AI training work uses examples prepared and reviewed by people to help improve artificial intelligence systems. Developers with specialized skills can contribute by completing technical tasks and explaining their work so AI systems can better understand software development.

Requirements

  • Experience: Mid-Senior level
  • Languages: English

Keep exploring

Similar open roles

View all AI training jobs

SWE-Bench C++ Evaluation Engineer

Review C++ code, GitHub issues, and tests to evaluate LLM outputs. The project pays $25 per label and requires 20+ hours per week, strong software skills, and four hours of overlap with PST.

Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +27 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 4, 2026

SWE Bench Engineer (C#)

Review C# open-source repositories, test bug-fixing tasks, and assess how well large language models handle real software issues. This remote 2 to 3 week assignment pays $25 per approved task.

Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +27 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 4, 2026

Godot Game Engine Expert

Create, debug, and optimize 2D and 3D games with Godot, using GDScript or C#. This remote contract role pays $70 to $130 per hour and requires English proficiency at B2 level or higher.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $70–$130/hr

Posted Nov 3, 2026

OpenSCAD Developer, Parametric CAD Modeling

Create and modify 2D and 3D OpenSCAD models, write parametric scripts, and explain CAD workflows for AI training. Remote contract work pays $65 to $123 per hour.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $65–$123/hr

Posted Nov 3, 2026

Solar2D Game Developer (Lua and 2D Games)

Create and modify 2D games with Solar2D and Lua, including gameplay systems, animation, physics, interfaces, and performance work. This part-time contractor role pays $70 to $130 per hour and requires English fluency at B2 level or higher.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $70–$130/hr

Posted Nov 3, 2026