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React Web Developer – E-commerce & SEO Focus

A global marketing and advertising company with over 120 years of history, focusing on innovation and integrated growth solutions.
Frontend
Mid-Level Software Engineer
In-Person
5,000+ Employees
3+ years of experience
E-Commerce · Enterprise SaaS

Description For React Web Developer – E-commerce & SEO Focus

Join Dentsu, a global marketing powerhouse with over 120 years of innovation history, as a React Web Developer focusing on E-commerce and SEO. This role offers an exciting opportunity to work on large-scale, consumer-facing applications while utilizing cutting-edge technologies like React.js and Next.js. You'll be responsible for developing high-performance, SEO-optimized web applications and implementing complex e-commerce flows for a global audience.

The position requires expertise in modern frontend development, with a special focus on building scalable, multi-tenant applications that serve different regions and countries. You'll work with state-of-the-art tools and technologies, including React.js, Next.js, and various state management solutions, while ensuring the highest standards of accessibility and performance.

As part of Dentsu's technical team, you'll collaborate with backend developers and DevOps professionals to create seamless user experiences. The role offers exposure to international markets through implementation of internationalization and localization features. You'll be involved in the full development lifecycle, from building reusable components to participating in code reviews and continuous improvement processes.

This is an excellent opportunity for a mid-level developer looking to grow their career in a company that values innovation and sustainability. You'll be part of a team that drives impact through technology, working on projects that reach global audiences while maintaining high standards of performance and user experience. The role combines technical challenges with business impact, making it perfect for developers who want to make a meaningful contribution to large-scale e-commerce solutions.

Last updated 14 hours ago

Responsibilities For React Web Developer – E-commerce & SEO Focus

  • Develop and maintain high-performance, SEO-optimized web applications using React.js and Next.js
  • Build reusable components and front-end libraries
  • Implement internationalization (i18n) and localization for global user experiences
  • Collaborate with backend developers and DevOps for SSR and deployment pipelines
  • Optimize E-commerce flows for different regions and tenants
  • Ensure accessibility, responsiveness, and cross-browser compatibility
  • Participate in code reviews, testing, and continuous improvement processes

Requirements For React Web Developer – E-commerce & SEO Focus

React
JavaScript
TypeScript
Node.js
  • 3-5 years of experience in React.js and modern JavaScript (ES6+)
  • Strong expertise in Next.js with focus on SEO and performance optimization
  • Experience working on E-commerce platforms or large-scale consumer-facing applications
  • Understanding of multi-lingual, multi-country, and multi-tenant web application architecture
  • Proficiency in HTML5, CSS3, SCSS, and responsive design
  • Experience with state management tools (Redux, Zustand)
  • Experience integrating with RESTful APIs or GraphQL
  • Version control using Git

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