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Senior Full-Stack Developer (Next.js/React)

Lead the development of high-performance websites and web applications for small businesses. You will architect scalable solutions using modern technologies and mentor junior developers.

Technology & DevelopmentRemote — United States (Eastern Time overlap)Full-timeUpdated

What you will do

  • Lead website & web app development using Next.js, React, TypeScript, and Supabase
  • Architect scalable, maintainable codebases with performance in mind
  • Review code and mentor junior developers
  • Collaborate with designers to implement pixel-perfect UIs
  • Optimize applications for maximum speed and scalability
  • Implement SEO best practices and Core Web Vitals optimization

What you bring

  • 5+ years experience with React and TypeScript
  • Strong proficiency in Next.js (App Router)
  • Experience with Supabase or PostgreSQL
  • Understanding of CI/CD pipelines and Git workflows
  • Strong problem-solving skills and attention to detail

Helpful, but not required

  • Experience with Vercel, Netlify, or similar platforms
  • Knowledge of Framer Motion or similar animation libraries
  • Familiarity with n8n or Make.com for automation
  • Open source contributions

What we offer

  • Competitive salary based on experience
  • Flexible working hours
  • Learning budget for courses and conferences
  • Latest MacBook Pro or equivalent

About Launchko

  • Launchko is a US-focused digital agency helping small businesses build clearer, faster, and more effective digital foundations.
  • Our remote team works directly with entrepreneurs and service businesses across the United States.
  • We value ownership, practical execution, direct feedback, and work that reaches real customers.

Careers at Launchko

Interested in this role?

Send us your experience and a short note about why the role fits. We typically review applications within five business days.