Senior Frontend Engineer (React + Headless CMS)

At Heinsohn, we partner with clients across North America and LATAM, building innovative solutions in an agile, diverse, and multicultural environment. We are passionate about technology, continuous learning, and collaboration - and we want you to be part of this growth.

We are seeking a Frontend-Focused Full-Stack Developer who is passionate about crafting high-quality user experience and comfortable working across the stack. The ideal candidate is a self-driven engineer who enjoys collaborating with cross-functional teams, proposing innovative ideas, and building scalable solutions.

Requirements

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5+ years of experience in frontend development.

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Strong experience with React and its ecosystem.

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Experience working with Headless CMS (ideally Sanity ).

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Experience integrating REST or GraphQL APIs .

Key Responsibilities

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Develop and maintain scalable frontend applications using React and modern JavaScript frameworks.

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Build reusable, high-quality UI components and ensure a consistent user experience across the platform.

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Integrate frontend applications with REST or GraphQL APIs to consume and manage data efficiently.

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Work with Headless CMS platforms (ideally Sanity) to manage and render dynamic content.

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Collaborate closely with designers, backend developers, and product teams to implement new features and improvements.

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Optimize applications for performance, responsiveness, and cross-browser compatibility .

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Participate in code reviews , ensuring best practices, code quality, and maintainability.

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Contribute to the continuous improvement of the frontend architecture and development processes .

What You Can Expect

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A collaborative and agile team environment

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Opportunities to pitch and lead your own project ideas

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100% remote work from any LATAM country

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Opportunity to work on international projects with multicultural teams

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Culture that encourages professional development and continuous learning

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Spaces for innovation, well-being, and career growth

Ready to take your talent to the next level? At Heinsohn, we value innovation, passion for technology, and teamwork. If this sounds like your next challenge, apply today and let’s make history together! ✨