Senior DeveloperCritical Masspart-timeRequired skillsJavaScriptHTML5CSS3CSS/SASS preprocessingSVGGitAsset design toolsMaterial UIBootstrapFoundationMaterializeHandlebarsWebpackLLMsGSAPDesign-to-code handoff toolsSketchAbout Critical MassDesigns digital products and marketing strategies for global brands.This page is fully interactive when JavaScript is enabled. Please enable JavaScript to apply or browse related roles.