> Markdown version of [/jobs/ext/2022555-unity-developer-mobile-games-multiplayer](https://www.wearedevelopers.com/jobs/ext/2022555-unity-developer-mobile-games-multiplayer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Unity Developer (Mobile Games & Multiplayer) - **Company:** Liveops - **Location:** Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Agile Methodology, Data Analysis, C Sharp (Programming Language), Profiling, Software Quality, Code Review, Software Debugging, Software Design Patterns, Memory Management, Software Architecture, Cloud Services, Systems Integration, Firebase, Git Flow, Restful APIs - **Published:** August 11, 2026 - **Apply:** https://es.trabajo.org/oferta-5355-32dc12dd31f2049f30dc7fabe33c03e2 ## About the Role quality, maintainability, and scalability across production projects What kind of professional are we looking for? We'd like to meet Developer who have: * 7+ years of professional Unity experience * Excellent C# programming skills * Strong understanding of software architecture and design patterns * Experience shipping commercial mobile games * Multiplayer networking experience (Photon Fusion, Photon PUN, Mirror, Netcode) * Strong knowledge of game optimization * SDK integrations * REST APIs * Firebase * Git workflows * Performance profiling * Debugging complex gameplay systems * Experience mentoring developers * Good written and spoken English What is important for us in a person? We're looking for someone who: * Takes ownership of technical decisions * Communicates clearly with distributed teams * Enjoys solving complex engineering problems * Mentors and supports teammates * Values code quality and continuous improvement * Works effectively in Agile environments * Has a proactive mindset * Pays attention to detail * Enjoys building products used by millions of players Why do we enjoy working here? * Fully remote work * Long-term projects The selection process Our hiring process is designed to be straightforward and respectful of your time. - Resume Review - Introductory HR Call (20-30 minutes) - Technical Interview with Engineering Team ## Description (responsibilities)? We are looking for an experienced Senior Unity Developer (Mobile Games & Multiplayer) to help design, develop, and optimize high-quality multiplayer mobile games used by players worldwide. Your responsibilities will include: * Architect scalable gameplay systems using Unity and C# * Design reusable gameplay frameworks and modular codebases * Develop multiplayer features using Photon Fusion, Photon PUN, Netcode or similar networking frameworks * Build matchmaking, synchronization, player progression, and online gameplay systems * Optimize CPU, GPU, memory usage, loading times, and overall mobile performance * Integrate Firebase, PlayFab, REST APIs, cloud services, analytics, advertising SDKs, and In-App Purchases * Collaborate with designers, artists, producers, and QA throughout development * Perform technical planning, code reviews, mentoring, and engineering documentation * Contribute to LiveOps features, events, and post-launch improvements * Ensure code ## Related Videos - [Intro to Flutter Development](https://www.wearedevelopers.com/videos/170-intro-to-flutter-development) - [Coding an Immersive Copilot using Unity / .NET and Azure OpenAI!](https://www.wearedevelopers.com/videos/1204-coding-an-immersive-copilot-using-unity-net-and-azure-openai) - [Profiling Symfony & PHP apps with Blackfire](https://www.wearedevelopers.com/videos/265-profiling-symfony-php-apps-with-blackfire) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Applying DevOps in Flutter mobile development](https://www.wearedevelopers.com/videos/60-applying-devops-in-flutter-mobile-development) - [Enhancing Workload Security in Kubernetes](https://www.wearedevelopers.com/videos/356-enhancing-workload-security-in-kubernetes) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Mastering Remote Work: Tips for Developers](https://www.wearedevelopers.com/magazine/558-mastering-remote-work-tips-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Tips on mastering remote job interviews](https://www.wearedevelopers.com/magazine/23-tips-on-mastering-remote-job-interviews) - [Remote, Hybrid, or In-Office: What’s Really Best for Developers?](https://www.wearedevelopers.com/magazine/638-remote-hybrid-or-in-office-what-s-really-best-for-developers)