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.
Responsibilities

• Design, build, and maintain scalable front-end applications using React and modern Java Script
• Partner with designers and backend engineers to deliver features from concept through release
• Write clean, maintainable, and well-tested code that supports high-quality user experiences
• Improve application performance and responsiveness across key user workflows
• Contribute to technical discussions around architecture, design, and implementation approaches
• Support ongoing enhancements to tools used for campaign creation, monitoring, reporting, and spend tracking
• Stay current with front-end best practices, emerging tools, and accessibility standards

Skills

• 5+ years of professional front-end development experience
• Strong hands-on experience with React and modern Java Script
• Solid understanding of HTML, CSS, and accessibility best practices
• Experience working with Redux or similar state management patterns
• Strong debugging and problem-solving abilities
• Excellent communication skills and the ability to collaborate effectively in a small team
• Ability to work independently, stay organized, and manage priorities proactively

Preferred Skills

• Experience supporting enterprise or customer-facing web applications
• Familiarity with advertising technology, retail media, or campaign management tools
• Background contributing to performance optimization initiatives
• Experience working in a cross-functional product environment
• Interest in design systems, component reusability, and front-end architecture

Horizontal 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.

Please apply through this online posting or by visiting our Job Board at Applications will be accepted for 4 weeks. For those that join the team, we offer competitive compensation and benefits including medical, dental, vision, and retirement. Check out all we have to offer and how you can become part of the Horizontal Talent Team. The pay range for this role is $36 - $70 per hour based on qualifications and experience.