Front-End Developer

Join a collaborative team building modern React-based applications that power campaign management, reporting, billing integrations, and seller-facing experiences across a large digital advertising ecosystem. This is an exciting opportunity for a front-end developer who enjoys solving complex problems, partnering with cross-functional teammates, and creating polished user experiences that make an impact.ResponsibilitiesDesign, build, and maintain scalable front-end applications using React and modern JavaScriptPartner with designers and backend engineers to deliver features from concept through releaseWrite clean, maintainable, and well-tested code that supports high-quality user experiencesImprove application performance and responsiveness across key user workflowsContribute to technical discussions around architecture, design, and implementation approachesSupport ongoing enhancements to tools used for campaign creation, monitoring, reporting, and spend trackingStay current with front-end best practices, emerging tools, and accessibility standardsSkills5+ years of professional front-end development experienceStrong hands-on experience with React and modern JavaScriptSolid understanding of HTML, CSS, and accessibility best practicesExperience working with Redux or similar state management patternsStrong debugging and problem-solving abilitiesExcellent communication skills and the ability to collaborate effectively in a small teamAbility to work independently, stay organized, and manage priorities proactivelyPreferred SkillsExperience supporting enterprise or customer-facing web applicationsFamiliarity with advertising technology, retail media, or campaign management toolsBackground contributing to performance optimization initiativesExperience working in a cross-functional product environmentInterest in design systems, component reusability, and front-end architectureHorizontal is committed to building an inclusive environment where people from all backgrounds are welcomed, respected, and empowered to do their best work. We value diversity, equity, and inclusion as essential to our culture and to the success of the teams we support.By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.