Senior Front-end Developer (React / TypeScript)

About the position Our client is a rapidly growing, automation-led service provider specializing in IT, business process outsourcing (BPO), and consulting services. With a strong focus on digital transformation, cloud solutions, and AI-driven automation, they help businesses optimize operations and enhance customer experiences. Backed by a global workforce of over 32,000 employees, our client fosters a culture of innovation, collaboration, and continuous learning, making it an exciting environment for professionals looking to advance their careers. Committed to excellence, our client serves 31 Fortune 500 companies across industries such as financial services, healthcare, and manufacturing. Their approach is driven by the Automate Everything, Cloudify Everything, and Transform Customer Experiences strategy, ensuring they stay ahead in an evolving digital landscape. As a company that values growth and professional development, our client offers global career opportunities, a dynamic work environment, and exposure to high-impact projects. With 54 offices worldwide and a presence in 39 delivery centers across 28 countries, employees benefit from an international network of expertise and innovation. Their commitment to a 'customer success, first and always' philosophy ensures a rewarding and forward-thinking workplace for driven professionals. We are currently searching for a Senior Front-end Developer (React / TypeScript) : Responsibilities Design and develop high-performance, scalable front-end applications using React.js , focusing on hooks and functional components. Translate UI/UX designs and wireframes into high-quality code , ensuring visual accuracy and optimal user experience. Implement complex state management patterns with libraries such as Redux, Context API, or Zustand to maintain application consistency. Write clean, efficient, and well-documented TypeScript code for robust and maintainable solutions. Collaborate with designers and back-end developers to define APIs and interface requirements. Ensure applications are fully responsive and accessible , demonstrating mastery of modern HTML and CSS. Optimize React components for maximum performance across browsers and devices. Actively participate in code reviews and architecture discussions to maintain high-quality standards.

Requirements

Strong experience building production-grade applications with React.js. Advanced proficiency in React development , including hooks and functional components . Expert knowledge of TypeScript or modern JavaScript (ES6+). Proven experience with state management libraries (Redux, Context API, Zustand, or MobX). Solid understanding of HTML5, CSS3 , and familiarity with preprocessors or CSS-in-JS methodologies. Experience working in Agile environments and using version control systems (Git). Excellent communication and teamwork skills. Desired Familiarity with frontend testing frameworks (Jest, React Testing Library, Cypress). Understanding of CI/CD pipelines and modern deployment workflows. Experience with performance monitoring tools like Lighthouse or Web Vitals. Languages Advanced Oral English. Native Spanish. Note: Fully remote. If you meet these qualifications and are pursuing new challenges, start your application on our website to join an award-winning employer. Explore all our job openings | Sequoia Career’s Page : https://www.sequoia-connect.com/careers/ Strong experience building production-grade applications with React.js. Advanced proficiency in React development , including hooks and functional components . Expert knowledge of TypeScript or modern JavaScript (ES6+). Proven experience with state management libraries (Redux, Context API, Zustand, or MobX). Solid understanding of HTML5, CSS3 , and familiarity with preprocessors or CSS-in-JS methodologies. Experience working in Agile environments and using version control systems (Git). Excellent communication and teamwork skills.

Responsibilities

• Design and develop high-performance, scalable front-end applications using React.js , focusing on hooks and functional components.
• Translate UI/UX designs and wireframes into high-quality code , ensuring visual accuracy and optimal user experience.
• Implement complex state management patterns with libraries such as Redux, Context API, or Zustand to maintain application consistency.
• Write clean, efficient, and well-documented TypeScript code for robust and maintainable solutions.
• Collaborate with designers and back-end developers to define APIs and interface requirements.
• Ensure applications are fully responsive and accessible , demonstrating mastery of modern HTML and CSS.
• Optimize React components for maximum performance across browsers and devices.
• Actively participate in code reviews and architecture discussions to maintain high-quality standards.

Requirements

• Strong experience building production-grade applications with React.js.
• Advanced proficiency in React development , including hooks and functional components .
• Expert knowledge of TypeScript or modern JavaScript (ES6+).
• Proven experience with state management libraries (Redux, Context API, Zustand, or MobX).
• Solid understanding of HTML5, CSS3 , and familiarity with preprocessors or CSS-in-JS methodologies.
• Experience working in Agile environments and using version control systems (Git).
• Excellent communication and teamwork skills.

Nice-to-haves

• Familiarity with frontend testing frameworks (Jest, React Testing Library, Cypress).
• Understanding of CI/CD pipelines and modern deployment workflows.
• Experience with performance monitoring tools like Lighthouse or Web Vitals.

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