Lumimeds
OpenSenior Front-end Engineer
- Location
- Puerto Rico
- Posted
- Jul 17, 2026
- Last seen
- Aug 7, 2026
About the role
About LumiMeds
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.
Senior Front-End Engineer
About LumiMeds
LumiMeds is transforming healthcare through AI-powered solutions. Our mission is to deliver exceptional patient experiences by combining innovative technology with world-class clinical care. We're building an AI-first platform and looking for talented engineers who thrive in fast-paced environments and enjoy solving meaningful problems.
About the Role
We're looking for a Senior Front-End Engineer to help build and scale our next-generation web applications. You'll work closely with Product, Design, Backend, and AI teams to create intuitive, high-performance user experiences while leveraging the latest AI technologies to accelerate development.
This is a hands-on role for someone who enjoys ownership, writing clean code, and shipping impactful features quickly.
Responsibilities
- Build and maintain scalable, high-quality web applications using modern frontend technologies.
- Collaborate closely with Product, Design, Backend, and AI teams to deliver exceptional user experiences.
- Develop reusable UI components and contribute to our design system.
- Optimize application performance, accessibility, and responsiveness.
- Participate in architecture discussions, code reviews, and technical planning.
- Integrate APIs and AI-powered features into the frontend experience.
- Mentor junior engineers and promote frontend best practices.
- Continuously improve development workflows and engineering standards.
- Leverage AI tools to improve productivity and software quality.
Requirements
- 5+ years of professional Front-End development experience.
- Expert-level proficiency with React and TypeScript .
- Strong experience with Next.js .
- Solid knowledge of HTML5, CSS3, JavaScript (ES6+), and responsive design.
- Experience with state management (Redux, Zustand, Context API, or similar).
- Experience consuming REST APIs and/or GraphQL.
- Familiarity with modern testing frameworks such as Jest, React Testing Library, Cypress, or Playwright.
- Experience optimizing application performance and Core Web Vitals.
- Strong understanding of Git and modern development workflows.
- Experience working in Agile teams.
- Professional-level English communication skills.
- Comfortable working U.S. business hours.
Nice to Have
• Experience building AI-powered applications or integrating LLM APIs (OpenAI, Anthropic, Gemini, etc.). • Experience with Tailwind CSS or modern UI frameworks. • Familiarity with cloud platforms (AWS, Azure, or GCP). • Experience in HealthTech, Telehealth, SaaS, or other regulated industries. • Startup experience. <h2 data-section-id="nbk8dt" data-start="
