Senior Mobile Game Designer

We are ARB Interactive, the team behind Modo Casino, one of the top Social+ platforms in the US. Founded in 2022, we've grown to nearly 200 team members and were named one of LinkedIn's 2025 Top 50 Startups in the United States. We move fast, think big, and love bold ideas that push boundaries (and buttons). From new rewards to fresh game mechanics, every challenge is a chance to innovate and have fun doing it. Our culture is collaborative, curious, and full of laughter because great ideas grow best between coffee, code, and a few epic high-fives. ARB Gaming is hiring its first Senior Mobile Games Designer to own the design of individual games and features across our Modo.us http://Modo.us portfolio, casino-style games, bingo, and beyond. You'll drive mechanics, features, monetization, and player experience end to end on your titles, working alongside an established Product Design team and reporting to the Director of Product Design. This is a senior, high-ownership seat built for someone who doesn't need a brief spelled out line by line: you'll take a concept, run with it, and bring back a polished, well-reasoned design ready for engineering and math to build against, without a lot of process in the way. As our first Games Designer, there's a path to Lead or Staff Games Designer as the portfolio and design needs grow. KEY RESPONSIBILITIES: - Design core game mechanics, paylines, reel sets, bonus triggers, free spin structures, progressive jackpots, and volatility curves, partnering with math/RNG specialists to hit target RTP and hold targets - Design meta-game features, bonus rounds, mini-games, VIP/loyalty tiers, daily rewards, leaderboards, and tournaments that drive retention - Shape monetization design, virtual currency economy, IAP packaging, coin sales, and ad placement, balanced so it drives revenue without feeling predatory - Own UX/UI for game flow, onboarding, tutorials, session pacing, and win celebrations that make the game feel great to play - Drive Li