Frontend Engineer (Next.js & React, AI-Native) – Remote

LATAM / South America 

LumiMeds is a fast-growing U.S.-based telehealth startup focused on weight management and long-term metabolic health. We are building the next generation of e-commerce and clinical infrastructure from the ground up.

As an early-stage company, we move quickly, operate with limited layers, and expect high ownership from every team member. There is no bureaucracy here—decisions happen fast, priorities evolve, and builders thrive.

We are a remote-first, globally distributed team that values clarity, accountability, and people who take initiative rather than wait for direction.

Location: Remote
Seniority: Frontend Engineer (Mid-Level / Individual Contributor)

LumiMeds is building the next generation of virtual healthcare infrastructure, and we're looking for an AI-First Frontend Engineer who enjoys creating beautiful, fast, and reliable user experiences using modern frontend technologies.

You'll work across our consumer storefronts and internal clinical platform, translating product designs into polished interfaces while leveraging AI development tools to increase productivity and code quality.

This role is ideal for someone with solid frontend fundamentals who enjoys learning, takes ownership of their work, and thrives in a fast-moving startup environment. You'll collaborate closely with product, design, backend engineers, and senior frontend engineers to deliver exceptional user experiences.

You'll contribute across multiple areas of our platform, including:

• Responsive landing pages
• High-performing storefront experiences
• SEO-friendly Next.js applications
• Core Web Vitals optimization

• Provider dashboards
• Patient portals
• Complex forms and workflows
• Secure healthcare interfaces

• Chat interfaces
• Streaming AI responses
• AI-assisted clinical workflows
• Conversational UI components

• Shared component library
• Reusable UI patterns
• Responsive layouts
• Accessible interfaces and animations

• Build responsive applications using Next.js, React, and TypeScript.
• Translate Figma designs into clean, reusable, and pixel-accurate components.
• Deliver production-ready features with strong attention to quality and usability.

• Use AI tools such as Cursor, GitHub Copilot, or similar to accelerate development.
• Leverage LLMs to generate boilerplate, improve code quality, write tests, and speed up iteration.
• Continuously improve your AI-assisted engineering workflow.

• Build fast, responsive interfaces optimized for Core Web Vitals.
• Improve page performance, bundle size, and loading experience.
• Ensure consistent experiences across browsers and devices.

• Build maintainable client-side state using modern React patterns.
• Integrate frontend applications with REST APIs and real-time services.
• Create reliable user experiences for complex forms and asynchronous workflows.

• Write maintainable, testable code.
• Participate in code reviews and technical discussions.
• Collaborate closely with product managers, designers, backend engineers, and QA.
• Continuously improve frontend architecture and engineering practices.

• Follow secure development practices.
• Help build interfaces that meet HIPAA and SOC2 requirements.
• Ensure proper handling of sensitive patient information.

• 2–4 years of professional frontend development experience.
• Strong experience with React and Next.js.
• Good understanding of TypeScript.
• Solid knowledge of HTML5, CSS3, and modern JavaScript (ES6+).

• Experience with Tailwind CSS.
• Ability to build responsive, accessible interfaces.
• Experience implementing designs from Figma.

Experience with one or more modern state management libraries, such as:

• TanStack Query
• Zustand
• Redux Toolkit

Understanding of:

• Core Web Vitals
• Lazy loading
• Image optimization
• Rendering fundamentals
• Basic caching strategies

Regular experience using tools such as:

• Cursor
• GitHub Copilot
• Claude
• ChatGPT

You should be comfortable using AI to improve productivity while maintaining high engineering standards.

Nice to have:

• Framer Motion
• AI-powered UI features (chat, streaming responses)
• OpenAI or Anthropic APIs
• WebRTC
• Healthcare or HIPAA-regulated applications