Senior Frontend EngineerDentsu Aegis Network • Jackson, Mississippi, United States

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Senior Frontend Engineer

Dentsu Aegis Network

Jackson, Mississippi, United States

Jackson, Mississippi, United States

About

Job Summary We are seeking a Senior Frontend Engineer with deep expertise in JavaScript/TypeScript, Next.js, and React.js to join our growing engineering team. Reporting to the CMS Technical Director, you will have a strong track record in building scalable, performant, and maintainable web applications while delivering pixel‑perfect, accessible, and high‑quality UI components. Key Responsibilities Develop and maintain high‑performance web applications using Next.js, React, and TypeScript. Implement responsive, pixel‑perfect UI components based on design system guidelines. Integrate APIs (REST, GraphQL) and optimize CRUD operations for performance and scalability. Work with headless CMS platforms (e.g., Contentful) for content management and personalization. Ensure cross‑browser compatibility, web accessibility (WCAG standards), and SEO best practices. Collaborate with UI/UX designers, backend engineers, and product teams to build intuitive, frictionless experiences. Optimize performance through Lighthouse audits, caching strategies, and Core Web Vitals improvements. Write clean, well‑documented, and testable code, following modern best practices. Conduct code reviews, contribute to technical discussions, and mentor junior developers. Work in an Agile/Scrum environment, contributing to sprint planning, retrospectives, and stand‑ups. Required Skills & Experience 5+ years of front‑end development experience focusing on JavaScript/TypeScript. 3+ years of production experience with Next.js and React.js. Advanced CSS skills, including CSS Modules, SCSS, PostCSS, and responsive design principles. Expertise in RESTful APIs and GraphQL. Strong background with headless CMS platforms such as Sitecore, Contentful, Optimizely, Sanity, or similar. Experience with Lighthouse, Core Web Vitals, caching strategies, and performance monitoring. Proficiency in Jest, Cypress, Playwright, and UI testing strategies. Experience with Git (GitHub/GitLab/Bitbucket), automated testing, and cloud deployments (Vercel, AWS, Netlify, or Cloudflare Pages). Experience with Storybook, Material UI, TailwindCSS, or Radix UI. Salary Range The annual salary range for this position is $68,000–$110,000. Placement within the salary range is based on a variety of factors, including relevant experience, knowledge, skills, and other factors permitted by law. Benefits Medical, vision, and dental insurance Life insurance Short‑term and long‑term disability insurance 401(k) Flexible paid time off At least 15 paid holidays per year Paid sick and safe leave Paid parental leave Location Remote within the United States (Illinois). Employees who live within a commutable distance of a hub office in Chicago, metro Detroit, Los Angeles, or New York City are required to work from the office three days per week (two days per week for employees based in Los Angeles). Those outside a commutable range may be designated as remote, depending on role and business needs. Equal Employment Opportunity & Accommodations Dentsu is committed to providing equal employment opportunities to all applicants and employees. We do this without regard to race, color, national origin, sex, sexual orientation, gender identity, age, pregnancy, childbirth or related medical conditions, ancestry, physical or mental disability, marital status, political affiliation, religious practices and observances, citizenship status, genetic information, veteran status, or any other basis protected under applicable federal, state, or local law. Dentsu is committed to providing reasonable accommodation to, among others, individuals with disabilities and disabled veterans. If you need an accommodation because of a disability to search and apply, please send an e‑mail to ApplicantAccommodations@dentsu.com.
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Jackson, Mississippi, United States

Languages

English

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