Software Engineer III (Frontend)

Digital Media Solutions (DMS) is a performance-driven digital marketing company that connects consumers and brands through data, technology, and proprietary media solutions. They are seeking a Frontend Software Engineer III to build and evolve customer-facing applications, collaborating with product, backend, and design teams while optimizing performance and usability.

Responsibilities:

• Design, build, and maintain modern frontend applications using React
• Maintain and improve Twig-rendered UI templates
• Build and extend responsive UI components using Bootstrap
• Collaborate with product, backend, and design teams to deliver polished features
• Own frontend architecture decisions within your domain
• Improve application performance, accessibility, and responsiveness
• Utilize AI-assisted tools to accelerate implementation, refactoring, and test creation
• Participate in code reviews and mentor mid-level engineers
• Contribute to shared component libraries and frontend standards
• Support production systems and help resolve user-facing issues
• Build reusable, well-tested UI components
• Implement thoughtful state management patterns
• Optimize bundle size, rendering performance, and Core Web Vitals
• Integrate frontend systems with REST and/or GraphQL APIs
• Maintain clean separation between presentation, logic, and data
• Ensure accessibility (WCAG), cross-browser compatibility, and responsive design
• Write unit and integration tests
• Leverage AI tools responsibly to increase development speed without sacrificing quality
• Contribute to CI/CD and frontend build pipelines

Requirements:

• 5+ years of professional frontend engineering experience
• Strong experience with React and/or Vue
• Solid understanding of JavaScript fundamentals and modern ES standards
• Experience working with server-rendered template systems (Twig or similar)
• Strong experience with Bootstrap or similar CSS frameworks
• Experience building production-grade UI systems at scale
• Deep understanding of browser performance and debugging tools
• Ability to own complex features independently
• Experience using AI development tools to enhance productivity and testing workflows
• Strong communication skills and product awareness
• Experience with Tailwind
• Experience migrating legacy templates to SPA frameworks
• Experience building or maintaining design systems
• Strong TypeScript proficiency
• Familiarity with A/B testing frameworks
• Experience in high-traffic, data-heavy environments
• Exposure to backend systems (Go, PHP, Ruby, or Python)