Full Stack Engineer

ALTEN Technology USA is an engineering company helping clients bring groundbreaking ideas to life, and they are seeking a skilled Full Stack Developer to join their Web Engineering team. In this role, you will contribute to the development, optimization, and maintenance of public-facing websites, delivering high-performance, internationally localized web experiences.

Responsibilities:

• Design, develop, and maintain full stack web features for US and EU market websites
• Build and integrate React-based front-end components with a focus on performance, accessibility, and responsiveness
• Implement and manage content delivery pipelines using Contentful CMS, including content modeling, API integrations, and localized content management for multiple regional markets
• Develop and optimize server-side rendered (SSR) pages using Next.js to ensure fast load times, strong SEO performance, and scalable architecture
• Collaborate with UX/UI designers to translate wireframes and design specs into polished, production-ready web experiences
• Support multi-region content strategies, including multi-language and multi-locale configurations within Contentful
• Participate in code reviews, technical planning sessions, and agile ceremonies
• Monitor and improve Core Web Vitals, page performance, and cross-browser compatibility
• Troubleshoot, debug, and resolve production issues in a timely manner
• Document technical implementations, component libraries, and integration workflows

Requirements:

• 5+ years of professional full stack web development experience
• Strong proficiency in React.js, including hooks, state management, and component architecture
• Hands-on experience with Next.js, including SSR (Server-Side Rendering), SSG, and the App Router
• Experience working with Contentful CMS, including content modeling, REST/GraphQL API integration, and localization workflows
• Proficiency in JavaScript (ES6+) and/or TypeScript
• Solid understanding of HTML5, CSS3, and responsive/mobile-first design principles
• Experience working with RESTful APIs and/or GraphQL
• Familiarity with version control using Git and collaborative development workflows (e.g., GitHub/GitLab)
• Strong understanding of web performance best practices and SEO fundamentals
• Experience developing or maintaining automotive or consumer brand websites
• Knowledge of EU web regulations including GDPR compliance and accessibility standards (WCAG 2.1)
• Experience with CI/CD pipelines and deployment platforms such as Vercel or AWS
• Familiarity with design systems and component libraries (e.g., Storybook, Tailwind CSS)
• Working knowledge of Node.js for back-end API development or middleware
• Exposure to analytics and A/B testing integrations (e.g., Google Tag Manager, Optimizely)