About the role

Are you an experienced React engineer ready to tackle cutting-edge AI applications? Do you thrive in an environment of top talent, solving complex challenges, and delivering transformative software solutions? If so, Celara might be the perfect place for you!

As a Senior React Engineer, you’ll play a critical role in architecting and developing advanced AI-powered tools that automate analytics and deliver actionable insights. You’ll work closely with product teams to translate high-level requirements into intuitive user experiences, collaborating with a talented team to drive real-world impact.

Key Qualifications:

• 5+ years of experience in front-end development, with a strong focus on React.

• Expertise in HTML, CSS, JavaScript, and TypeScript.

• Proven experience architecting scalable, high-performance front-end applications.

• Deep understanding of modern front-end build pipelines and tools.

• Familiarity with RESTful APIs and back-end integration.

• Experience working in a fast-paced startup environment, delivering under tight deadlines.

• Solid grasp of accessibility standards and web performance optimization.

• Advanced proficiency in English (both written and spoken).

Preferred Skills:

• Expertise in the React Context API, React Hooks, and TypeScript, as well as modern CSS frameworks such as Tailwind CSS and Material-UI.

• Experience working with streaming protocols like WebSocket or SSE, and a strong understanding of best practices.

• Familiarity with automated testing frameworks such as Playwright, Jest, Cypress, and others.

• Proven ability to work directly with product teams to define and implement user-centric designs.

• Strong skills in translating high-level requirements into detailed front-end designs and UX workflows.

Responsibilities:

• Lead the design and development of scalable, high-performance front-end applications.

• Build and optimize real-time frontend features that consume streaming API endpoints

• Architect intuitive and robust user interfaces, ensuring seamless user experiences.

• Collaborate with back-end teams to define application architecture, interfaces, and integration points.

• Work closely with product teams to translate high-level requirements into detailed front-end designs and user experiences.

• Define and refine UX strategies, ensuring alignment with project goals and user needs.

• Optimize applications for performance, accessibility, and compatibility.

• Provide technical guidance, mentor junior developers, and contribute to project planning.

What We Offer:

• Work with a world-class team on cutting-edge AI solutions.

• A primarily remote role with a flexible work environment, with occasional visits to our Buenos Aires office (a few times per month) for in-person collaboration.

• Competitive compensation aligned with your experience and skills.

• Continuous opportunities for learning, growth, and professional development.