Senior Full Stack Engineer — AI-Native, Scale to 100M+

MrBeast; San Francisco (CA); On-site; USD 289,000 - 352,000; Full time

Benefits offered by this job

Competitive Salary

Generous Medical, Dental, Vision and公司

401k Plan with Safe Harbor company-m~

Relocation assistance where applicable

Job summary

MrBeast is building a first-of-its-kind membership ecosystem for 100M+ users. As a Senior Full Stack Engineer on the Product Engineering team, you will be among the first builders, shipping features from concept to production in a zero-legacy, AI-native workflow.

This hands-on IC role values ownership, cross-stack collaboration, and rapid iteration. You will help define the tech patterns for a fast-growing product engineering team with global reach.

Qualifications

• Shipped production features in consumer products used by millions.
• Comfortable across the stack with deep integration where it matters.
• Experience using AI tooling in development and coding agents.
• Startup-to-big-tech experience to build scalable systems.
• Ability to own and ship features with measurable live impact.

Responsibilities

• Ship consumer-facing features end-to-end—from API and data model to client experience.
• Work across the stack daily: backend services, APIs, and the client layer (web and/or mobile).
• Partner closely with the Lead Product Designer and squad in fast iteration loops.
• Use AI coding agents and modern tooling to multiply output.
• Own quality at consumer scale: performance, reliability, and user experience.
• Help set technical patterns and culture as the team grows.

Skills

Consumer-scale generalist

AI-native

Shipper

Scrappy & scaled

Action-oriented

Job description

MrBeast is building a first-of-its-kind membership ecosystem for 100M+ users. As a Senior Full Stack Engineer on the Product Engineering team, you will be among the first builders, shipping features from concept to production in a zero-legacy, AI-native workflow.

This hands-on IC role values ownership, cross-stack collaboration, and rapid iteration. You will help define the tech patterns for a fast-growing product engineering team with global reach.