Middle Unity Developer (UI/UX) - Mobile Apps

🚀 Are you ready to take ownership of high-impact features and help shape the UI/UX of our mobile apps?

We’re looking for a Full-time Unity Developer (Middle) to join our team and support the development, optimization and continuous improvement of our published mobile apps in the Entertainment category.

Check out our apps:

🔍 Search “greentomatomedia” on the App Store

🔍 Or “Ultimate Party Apps” on Google Play

📱 iOS Portfolio

📲 Android Portfolio

🛠️ What will you be doing?

Responsibilities

• Design and implement modular UI systems used across multiple apps
• Collaborate with designers and product owners to bring UI concepts and prototypes to life
• Create responsive layouts that adapt to various resolutions and aspect ratios
• Develop polished UI animations (DoTween or Unity Animation) and user interactions
• Optimize loading flows, transitions, and overall UI performance
• Maintain visual and functional UI consistency across themes and app variations
• Debug and resolve UI-related issues on both Android and iOS platforms
• Work with Analytics, Remote Config, and A/B Testing tools to support data-driven UI improvements

💼 What skills are we looking for?

🎯 3+ years of experience with Unity, with a strong specialization in Unity UI (UGUI, Layout Groups, Canvas)

🎞️ Strong understanding of animation, transitions, and visual polish (DoTween or Unity Animation)

📲 Hands-on experience publishing and maintaining apps on both Android and iOS

⚡ Strong focus on performance optimization and smooth UX flows

🛠️ Proficiency with version control (Git)

🔧 Ability to work independently, take ownership, and drive tasks from idea to delivery

🗣️ Solid English communication (written & spoken)

🌍 Comfortable working remotely in a fast-paced, product-driven environment

💚 Why Join GreenTomatoMedia?

🌎 Global & remote-first team – collaborate with people across 20+ countries.

🧠 Impact-driven culture – we value action, honesty and A-player energy.

🏝️ Flexible time off – generous vacation policy and true work-from-anywhere flexibility.

🎯 Career growth – annual salary reviews.

🚀 Fast-growth environment – we doubled our headcount since 2024 and continue to scale.

Location: Fully remote.

Our Hiring Process (usually takes 2–3 weeks)

1️⃣ Call with HR (30–45 mins)

2️⃣ Technical Assessment – short Unity task

3️⃣ Final Interview with the Hiring Manager (~1 hour)

Who are we? 💚

We’re highly efficient team based in Chiang Mai, Thailand 🇹🇭 - a fast-moving and fast-growing free-to-play mobile app game developer & publisher.

Our mission is simple: empower millions of people to play and have fun together through smart, well-crafted mobile experiences. 🎉

We’re looking for someone who combines technical expertise with strong ownership, curiosity and the drive to grow within a talented international team.

If you’re reliable, proactive and hungry to grow, hit apply and join us 🥳

We’d love to hear from you!

📍 Want to get a feel for our culture and people?

📺YouTube 🔎Our Website 📸Instagram