Senior JavaScript/UI Developer

Rabbit Games partners with leading studios around the world to help deliver high quality console, PC and mobile titles. We work across AAA and high-end AA projects, supporting game teams with engineering, art, design, and production expertise. Our team is fully remote, with developers based across Europe and beyond, and we are focused on building long-term partnerships and exceptional game experiences.We are looking for a Senior JavaScript/UI Developer with strong frontend development experience and an interest in game UI technologies for an upcoming project with a leading global games partner, focused on UI development within a proprietary game engine environment.Responsibilities:Create and maintain UI systems for game meta-features using modern frontend technologiesDevelop and support reusable UI libraries and componentsIntegrate UI systems into a proprietary game engine environmentCollaborate closely with engineers, designers, and technical teams to deliver scalable UI solutionsEnsure UI systems are performant, maintainable, and production-readyProfile, debug, and optimise UI systems to ensure strong runtime performance within a real-time game environmentContribute to improving UI workflows, structure, and technical quality standardsParticipate in technical discussions, reviews, and problem-solving across the development teamWork within performance-sensitive environments where optimisation and responsiveness are critical to the player experienceRequirements:5+ years of professional experience in frontend or UI engineeringStrong experience with JavaScript and ReactExperience building scalable UI systems and reusable frontend componentsStrong understanding of UI architecture, optimisation, runtime performance, and maintainabilityExperience profiling and debugging performance issues within frontend or real-time applicationsUnderstanding of responsive and performance-sensitive UI systems within interactive environmentsBasic to intermediate understanding of C++ or willingness to work closely with engine-side systemsStrong problem-solving and communication skillsAbility to work independently within a remote development environmentProfessional English proficiencyNice to Have:Experience with TypeScriptExperience with Coherent GameFace or similar game UI frameworksExperience working within game development environmentsExperience integrating frontend systems into game enginesExperience optimising UI systems for performance-sensitive applicationsExperience working in co-development or distributed teamsWhat You’ll Be Doing:Working on UI systems for large-scale game projectsCollaborating with experienced international development teamsSupporting gameplay and meta-feature UI development within a proprietary engine environmentContributing to long-term technical projects with opportunities for growth and ownershipBenefits:Opportunity to work on high quality game projects with an experienced and collaborative teamRemote friendly environment with flexible working arrangementsLong-term collaboration opportunities on ongoing projectsExposure to complex game development pipelines and large-scale productionsSupportive and transparent production environment focused on quality deliveryWork with international teams and partners across the games industry