Front-End Developer (React.js)

Remote – LATAM About Us AccelOne provides custom software development and design services for companies across the US and Latin America. We are built on core principles of transparency, communication, and accountability , and we aim to deliver exceptional solutions for our clients. About Our Project Our client is a U.S.-based technology company and a global leader in digital experience personalization . Their platform enables major retail and e-commerce brands to deliver highly customized user experiences across web and mobile. With a strong focus on AI-driven optimization, data decisioning, and enterprise-level scalability , they support some of the world’s most recognized brands in building personalized, high-performing customer journeys . Role Summary We are looking for a Senior Front-End Developer with solid experience in React.js to join our distributed engineering team. You will take ownership of front-end architecture and implementation , collaborating closely with other engineers, designers, and product stakeholders to build performant, scalable, and visually engaging web applications . This role is ideal for someone who thrives in dynamic environments, enjoys mentoring other developers, and is passionate about building high-impact digital products with exceptional user experiences. Responsibilities Lead the development and maintenance of front-end features and UI components using React.js . Translate design mockups and wireframes into responsive, accessible interfaces. Collaborate with backend developers to integrate APIs and ensure a seamless user experience. Participate in code reviews and contribute to maintaining a high-quality, scalable codebase. Identify and address performance bottlenecks and UI issues. Mentor mid-level and junior developers within the front-end team. Follow Agile methodologies and actively contribute to sprint planning and reviews. Document components, functionality, and style guidelines as needed. Requirements Must-Have: 6+ years of experience in front-end development, with at least 4+ using React.js . Strong knowledge of JavaScript (ES6+), HTML5, and CSS3 . Experience with state management tools (Redux, Zustand, Context API). Familiarity with component libraries ( Material-UI, Tailwind, or Chakra UI ). Experience integrating RESTful APIs . Version control experience with Git . Solid understanding of Agile development practices . Strong communication skills and ability to collaborate effectively in English (written and spoken) . Nice-to-Have: Experience with Next.js , TypeScript , or testing frameworks (Jest, React Testing Library). Experience with Angular will be valued. Knowledge of A/B testing , CRO , or web performance optimization . Familiarity with Figma or design handoff tools. What We Offer 100% Remote work across LATAM. Flexible working hours. Collaboration with an experienced technical leadership team. Opportunities for professional growth and continuous learning. Competitive compensation package. A supportive and inclusive team environment. Join AccelOne and help build the next generation of personalized, AI-driven web experiences.