Accelone~17d ago

Front-End Developer (React.js)

AR·Buenos AiresRemotemid

EngineeringFrontend EngineeringFrontend DeveloperSoftware Engineering

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Quick Summary

Requirements Summary

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,

Technical Tools

EngineeringFrontend EngineeringFrontend DeveloperSoftware Engineering

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.

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.

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

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Lead the development and maintenance of front-end features and UI components using React.js.
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Translate design mockups and wireframes into responsive, accessible interfaces.
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Collaborate with backend developers to integrate APIs and ensure a seamless user experience.
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Participate in code reviews and contribute to maintaining a high-quality, scalable codebase.
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Identify and address performance bottlenecks and UI issues.
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Mentor mid-level and junior developers within the front-end team.
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Follow Agile methodologies and actively contribute to sprint planning and reviews.
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Document components, functionality, and style guidelines as needed.