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# Mobile Game Unity Developer

- **Company:** King Shared Services
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Agile Methodology, C Sharp (Programming Language), Client Server Models, Profiling, Code Review, Software Debugging, Software Design Patterns, Video Game Development, Object-Oriented Software Development, Performance Tuning, Software Construction, Software Engineering, Visual Effects, WebSocket, Delivery Pipeline, Solid Principles, Information Technology
- **Published:** September 27, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

Bachelor's degree in Computer Science, Software Engineering, Interactive Media, or equivalent professional experience.
5+ years of experience developing mobile games with Unity, including at least 2 shipped titles with proven production impact.
Strong expertise in Unity engine systems such as UI, animations, prefabs, asset management, and audio integration.
Advanced C# programming skills with solid understanding of object-oriented programming and software design principles.
Experience with both 2D and 3D mobile game development and performance optimization techniques.
Familiarity with debugging tools, profiling workflows, and client-server communication (APIs or WebSockets).
Strong collaboration and communication skills with experience working in Agile/Scrum environments.

## Description

This role is focused on building and evolving high-quality mobile games played by millions of users worldwide. You will be responsible for developing core gameplay systems in Unity while ensuring smooth performance across iOS and Android platforms. Working in a fast-paced, product-driven environment, you will collaborate closely with designers, artists, and engineers to transform game concepts into polished player experiences. The position spans the full development lifecycle, from early prototyping to live operations and ongoing optimization. You will contribute directly to gameplay quality, stability, and engagement metrics in live games. This is an opportunity to join a highly collaborative team where creativity, technical excellence, and ownership are highly valued.
Accountabilities:
Develop and implement mobile game features and systems using Unity, ensuring smooth gameplay across iOS and Android platforms, from prototyping to production and live operations.
Collaborate closely with designers, artists, producers, and engineers to translate game ideas into engaging, polished player experiences.
Write clean, scalable, and maintainable C# code while applying software engineering best practices and design patterns.
Optimize game performance using profiling tools, resolving bottlenecks, crashes, and platform-specific issues.
Implement UI systems, animations, visual effects, and gameplay mechanics using Unity components and related tools.
Contribute to build pipelines, deployment processes, and continuous improvement of development workflows.
Participate in Agile ceremonies, code reviews, and testing processes to ensure high-quality and reliable releases.


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