Senior Front End Engineer

Svitla Systems Inc. is looking for a Senior Front End Engineer for a full-time position (40 hours per week) in LATAM. Our client runs several online platforms that offer spiritual guidance on different topics.

As a Front End Engineer, you will be working across our client's front-end technology stacks providing end-to-end solutions for both B2C and B2B customers. You’ll be developing web components spanning data access, API integration, and functional product additions/improvements for their customers. You will collaborate closely with UI/UX designers and product managers to rapidly deliver new product features. In addition to product development, you will also be involved in architectural work, porting codebases to the latest standard.

Requirements

• 6+ years of professional experience in front-end application development.
• Strong expertise in React.js and Next.js (server-side rendering, static site generation).
• Solid understanding of JavaScript/TypeScript, HTML5, and CSS3.
• Experience with state management libraries, such as Redux, Zustand, or Recoil.
• Experience consuming RESTful APIs.
• Knowledge of responsive design, accessibility (a11y), and cross-browser compatibility.
• Strong problem-solving, communication, and collaboration skills.
• Experience with agentic AI development, using tools such as Claude, Copilot, and Cursor.
• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent technical experience.

Responsibilities

• Design, develop, and maintain React and Next.js applications with a focus on performance, scalability, and maintainability.
• Collaborate with UI/UX designers to implement modern, responsive, and accessible interfaces.
• Build reusable front-end components and libraries for consistent design and faster development cycles.
• Work closely with back-end engineers to integrate APIs and ensure seamless data flow.
• Apply best practices in state management, code organization, and testing.
• Optimize front-end performance, including load times, rendering efficiency, and accessibility.
• Participate in code reviews, mentoring, and knowledge sharing within the engineering team.
• Contribute to front-end architecture decisions, including tooling, frameworks, and standards.