Senior Full Stack Engineer

MrBeast•Los Angeles, CA

About The Position

About Us Beast Industries is a multifaceted media and entertainment company founded by Jimmy Donaldson, popularly known as MrBeast, the most watched person in the world. Renowned for revolutionizing digital content creation, Beast Industries encompasses a diverse portfolio of ventures that extend far beyond its origins on YouTube. With a mission to entertain, inspire, and create significant social impact, Beast Industries operates across various domains including digital media, philanthropy, consumer products, and innovative business initiatives. At Beast Industries, we believe in the transformative power of digital media and its potential to entertain, educate, and effect positive change. Our commitment to innovation, creativity, and philanthropy drives us to explore new frontiers, create unforgettable experiences, and build a legacy that inspires future generations. Senior Full-Stack Engineer United States (LA) Build the core surfaces and systems powering a global creator platform We are building a unified platform that connects creators, brands, and data at global scale. You will own major pieces of the application stack across frontend, backend, and API architecture. This role is for someone who can take a product requirement, shape the architecture, implement it cleanly, and ship without hand-holding. If you thrive in high-velocity product environments, care about code quality, and know how to build modern, scalable systems with React and TypeScript on the front and Node/Nest on the back, this is the role.

Requirements

5+ years building modern JavaScript/TypeScript applications
5+ years backend/API development with Node, REST, and service design
2+ years with React and TypeScript in production
2+ years with state management (Jotai, Redux, MobX, or similar)
2+ years with Nest
Strong foundation in HTML5, CSS3, and modern component libraries (Shadcn, Tailwind, Mantine, Material)
Experience with NoSQL and relational databases (MongoDB, DynamoDB, MySQL, Postgres)
Strong understanding of modern JavaScript patterns, ES6+, and module ecosystems
Experience writing meaningful unit and integration tests
Clear written English and ability to communicate requirements and decisions

Nice To Haves

Strong design sensibilities and ability to build pixel-perfect interfaces
Microservices experience across distributed systems
Hands-on experience with AWS or GCP
CI pipelines (GitHub Actions, CircleCI, etc)
Experience building large-scale creator, data, or marketplace platforms

Responsibilities

End to end product surfaces across frontend, backend, and API layers
Implementation quality, performance, reliability, and maintainability
Architecture decisions that keep the platform scalable and cohesive
Feature delivery velocity across multiple product teams
Frontend UI quality, consistency, and component patterns
Backend API design, data modeling, and integration patterns
Ship production code daily across React, TypeScript, Nest, and our API stack
Work directly with design and product to turn concepts into fast, intuitive experiences
Build and maintain clean, typed interfaces and shared frontend systems
Design and implement backend services, integrations, and data flows
Hold the bar on code quality and engineering standards
Write unit and integration tests that actually catch failures, not just tick a box
Contribute to platform-wide architecture decisions as we scale to millions of creators and billions of data points

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

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