Game Designer (iGaming)

Game Designer (iGaming)
Remote | Part-time | Project-based 
 

OnePlusOne Solutions is looking for a skilled Game Designer to create concepts and documentation for casino-style and bonus-based games. You will shape the core idea, mechanics, and structure of new games and prepare clear specifications for production teams.

This role requires both creativity and strong documentation skills. You will generate concepts, outline math/logic, and collaborate with art, development, and PM teams.
 

What you will do

1. Game Concept Creation

• Develop high-level game concepts (core mechanics, themes, player motivation)
• Produce concept pitch decks with visual and written descriptions
• Define game USP and differentiation in the iGaming market

2. Documentation & Specifications

• Create full Game Design Documents (GDDs)
• Prepare Game Specifications including:
  • game flow and structure
  • states & interactions
  • feature list (bonus rounds, jackpots, free spins, autoplay)
  • UI/UX logic and user flow
  • asset list with complexity tags
• Outline math & logic behavior (reels, paylines, volatility, multipliers, triggers — without full RTP tables)

3. Wireframes & GUI Input

• Create simple wireframes and flow diagrams (Figma/FigJam)
• Define GUI requirements: core gameplay UI, menus, rules, win screens, pop-ups

4. Creative & Cross-Team Collaboration

• Provide visual direction (moodboards, references)
• Work with artists, developers, animators, and PMs
• Ensure alignment between gameplay, visuals, and UX

Requirements

• 2+ years of experience as a Game Designer
• Solid experience in iGaming (slots, bonus games, arcade/gacha-style mechanics)
• Ability to design clear, engaging, and balanced game mechanics
• Strong documentation skills: GDDs, feature specs, wireframes, asset lists
• Understanding of player psychology and reward systems
• Ability to interpret game data and adjust design decisions
• Tools: Figma, FigJam, Photoshop/Illustrator (basic level), ChatGPT/Claude
• English — Upper-Intermediate (B2+)

Nice to have

• Experience with PlayCanvas or Unity
• Basic knowledge of HTML/CSS
• Experience collaborating with art and math teams

What to submit

• CV
• Portfolio with examples of game design work (preferably iGaming; online links only)
• Optional: questions for us, recommendations