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Full Stack Engineer

MrBeast· Engineering
Apply on company site
San Mateo, CA$155k - $194kFull-timePosted 3mo ago

About the role

Full Stack Engineer role at Beast Industries, an AI-first, zero-to-one build for a consumer-facing platform with 100M+ audience. Build user-facing surfaces (account, home page, checkout/e-commerce) across frontend and backend, leveraging AI tools to ship features rapidly. Emphasis on performance, end-to-end ownership, and collaboration within a small, fast-moving team.

Responsibilities

  • Build and ship user-facing features across account, home page, and e-commerce surfaces using AI coding tools, contributing to high-velocity delivery.
  • Take ownership of features end to end, from development through release, using AI-facilitated QA processes and tooling.
  • Care about performance — page load times, checkout conversion, crash rates, and render latency; actively improve metrics.
  • Collaborate closely with teammates to uphold high standards, fast iteration, and continuous learning.

Qualifications

  • 3+ years of hands-on experience building consumer-facing products across frontend and backend, with strong design principles and user experience.
  • Hands-on experience with at least one mobile or frontend framework (React Native, Swift, Kotlin, or equivalent) and one backend language.
  • Bonus: familiarity with modern AI coding tools and AI-facilitated development processes; prior work at a consumer-scale company.

Skills

Required:Frontend developmentBackend developmentPerformance optimization
Nice to have:AI coding tools

Benefits

  • Competitive Salary
  • Generous Medical (Blue Cross Blue Shield), Dental, Vision and company-paid Life Insurance
  • Company contributions to employee Health Savings Accounts (HSA)
  • 401k Plan with Safe Harbor company-matching
  • Flexible vacation policy and paid company holidays
  • Company-provided technology package
  • Relocation assistance where applicable, including travel and company-provided housing for the first 90 days
Last updated Sep 12, 2026. Interested? Apply on the company site.

About MrBeast

We do the impossible.

Work for the biggest YouTube channel in the world. Apply now!

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