> Markdown version of [/jobs/ext/3953070-gameplay-ui-developer-paper-io2](https://www.wearedevelopers.com/jobs/ext/3953070-gameplay-ui-developer-paper-io2). 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). --- # Gameplay & UI Developer - Paper.Io2 - **Company:** VOODOO, LLC - **Location:** Stockholm, ME, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Computer Animation, Artificial Intelligence, C Sharp (Programming Language), Computer Programming, Design of User Interfaces, Human-Computer Interaction, Performance Tuning, HLSL - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/gameplay-ui-developer-paper-io2-stockholm-me--20fad6bb-4f6d-4286-92a9-5e2ac48b8b94 ## About the Role User Interface/Experience (UI/UX), Game Software, Gaming, Entrepreneurship, Mobile Games, Games Programming, Develop and Maintain Customers, User Interface/Experience (UI/UX), Customer Relations, Animation, * 5+ years of professional experience in C# and Unity * Proven track record in successful mobile game development * Exceptional expertise in a specialized area (e.g., animation, particle systems, shaders, architecture, performance optimization or networking) is a major plus * Strong problem-solving skills with a focus on optimization and performance * Excellent written and verbal communication skills in English * A creative, hands-on developer with a passion for quality work * AI-first mindset: Comfortable using AI daily and building custom agents or reusable automations to speed up your work ## Description We are looking for a talented Senior Game Developer with a good understanding of the casual mobile game market to help the team deliver fun, innovative, and entertaining features. You will take an innovative approach to gameplay ideas/features and give them their own spin. * Responsibilities will align with your strengths * Develop client-facing features, with a focus on UI, Animations & polish * Work on core gameplay improvements * Develop new meta features * Enhance and refine existing systems With this role, you will have a strong impact on the company by contributing daily to important decisions with a senior, multidisciplinary team of passionate and talented people. Flesh out the details of a game's design, oversee its testing, and revise the game in response to player feedback. Thanks to your creativity and your teamwork, let's entertain millions of people with your hit games.