Senior Front-end Engineer
Lumimeds · Puerto Rico
Apply directly on Lumimeds’s careers site — no account needed.
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.
What We're Looking For
- Strong ownership mentality.
- Excellent problem-solving skills.
- Passion for building outstanding user experiences.
- Ability to work independently in a remote environment.
- Comfortable with ambiguity and rapid iteration.
- AI-first mindset and eagerness to adopt emerging technologies.
Why Join LumiMeds?
- Build products that improve healthcare through AI.
- High-impact role with significant ownership.
- Fully remote work environment.
- Fast-growing startup where your contributions matter.
- Competitive compensation.
- Opportunity to work with cutting-edge AI technologies.
How to Apply
If this role sounds like a fit, we’d love to hear from you. Please submit your application in English and ensure your resume reflects relevant experience for the role.
This position is open to candidates based in approved locations, depending on the role and business needs. Qualified applicants will be contacted for next steps.
LumiMeds is an equal opportunity employer. We hire based on skills, experience, and alignment with our values.
Please note: This role requires professional-level English communication and availability to work U.S. business hours.
Skills
- React
- TypeScript
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