Senior Front-End Engineer (N)

Role overview

Senior Front-End Engineer (fully remote) working with a US client building mission-driven B2B SaaS digital health platforms for behavioral health and whole-person care. You will join the client’s engineering team and collaborate closely with designers, product managers, and backend engineers to deliver secure, scalable, high-performing user experiences.

Responsibilities

• Develop high-quality, responsive front-end experiences using React, React Native, TypeScript, and Next.js
• Translate wireframes and mockups into functional UI with UX/UI designers
• Integrate with APIs and ensure end-to-end performance and functionality with backend engineers
• Maintain and expand the design system and reusable component library
• Optimize for speed, accessibility, and cross-browser compatibility
• Participate in agile sprints, code reviews, and QA cycles
• Write tests and documentation
• Contribute ideas for front-end innovation (including AI-powered UI features or developer tools)

Requirements

• 5+ years front-end engineering experience with React, TypeScript, HTML5, and CSS3
• Strong knowledge of responsive design, accessibility, and performance optimization
• Experience with GitHub, Jira, Confluence, and component-based UI architecture
• Experience with REST and GraphQL APIs, including microservices systems
• Familiarity with build tools and pipelines such as Webpack, npm/yarn, and CI
• Fluent English, proactive and detail-oriented, with strong communication skills

Nice to have

• Curiosity about AI and willingness to develop expertise in AI tools to improve front-end workflows

Location / eligibility

• Fully remote, but role is exclusively for candidates based in LATAM countries.