Senior Frontend Developer (Mobile Game)

We're looking for a Senior Frontend Developer who thrives in the fast pace of mobile game development. You'll join a small, focused team and have a direct impact on features that millions of players will experience. You'll be responsible for building and shipping new UI systems, multiplayer frontend integration, and the creature breeding interface โ€” all within Unity.

 

 Key Responsibilities

  • Design and develop new frontend features in Unity (C#) including multiplayer lobby, matchmaking UI, and real-time competitive gameplay HUD.
  • Build new features interface โ€” including lineage visualization, character selection, and outcome previews.
  • Collaborate with backend engineers to integrate various api over RPC/Rest/Socket connection for multiplayer sessions, leaderboards, and player profiles.
  • Optimize UI performance for a wide range of Android and iOS devices, ensuring smooth framerates and minimal memory overhead.
  • Maintain and improve the existing alpha UI codebase โ€” refactoring as needed for scalability.
  • Work with artists and designers to implement pixel-perfect, responsive UI layouts using Unity UI Toolkit or UGUI.
  • Implement animations, transitions, and visual feedback loops that enhance the game feel and player engagement.
  • Participate in code reviews, sprint planning, and design discussions as a senior team member.
  • Help define frontend architecture standards and mentor junior developers as the team grows.

 

Required Skills & Experience

Must-Have

  • 4+ years of frontend or UI development experience, with at least 2 years in Unity.
  • Strong proficiency in C# and Unity's UI systems (UGUI and/or UI Toolkit).
  • Experience shipping at least one mobile game title on iOS and/or Android.
  • Solid understanding of multiplayer game architecture โ€” client-server communication, state synchronization, latency handling.
  • Proficiency integrating api over RPC/Rest/Socket connections within Unity projects.
  • Experience with Unity's animation systems (Animator, DoTween, or similar) for UI transitions.
  • Familiarity with AI related coding framework for supporting front-end development phase
  • Ability to work independently, manage your own scope, and communicate progress clearly in a remote environment.

     

Nice-to-Have

  • Experience building competitive, RPG-genre, or idle RPG game UIs.
  • Familiarity with Nakama, Mirror, or Unity Netcode for GameObjects for multiplayer implementation.
  • Experience with procedural or data-driven UI (e.g., dynamic leaderboards, generative creature stat cards).
  • Knowledge of mobile-specific optimization โ€” texture atlasing, UI draw call reduction, overdraw profiling.
  • Background in RPG progression systems, gacha mechanics, or character UI.
  • Experience with Unity Addressables for dynamic asset loading.

     

  • What We Offer
  • Competitive salary commensurate with senior experience.
  • Remote-first work environment with flexible hours.
  • Direct collaboration with the founding team โ€” your work ships fast and matters.
  • Creative ownership over frontend systems with room to define the architecture.
  • A lean, no-bureaucracy team that moves quickly and avoids unnecessary meetings.
  • Opportunity to grow into a Lead Frontend role as the team scales post-launch.

     

 

Required languages

English B2 - Upper Intermediate
Ukrainian Native
Published 13 March
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7 applications
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