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

Beast Industries; Salt Lake City (UT); On-site; USD 143,000 - 219,000; Full time

Benefits offered by this job

Medical, Dental, Vision insurance

Company-paid Life Insurance

Health Savings Account (HSA)

401k with Safe Harbor matching

Flexible vacation & holidays

Tech package

Relocation assistance & housing (90d)

Job summary

Beast Industries is building a first-of-its-kind consumer membership ecosystem. As a Senior Full Stack Engineer on the Product Engineering team, you will be one of the first builders on the ground — shipping features that 100M+ users will touch.

This hands-on IC role is a generalist across the stack, from concept to production. You’ll work across backend services, APIs, and the client layer (web and mobile), applying AI-native tooling to multiply output and set the technical patterns as the team

Qualifications

• Shipped production features in consumer products used by millions.
• Able to ship end-to-end across backend, API, and client layers.
• Strong experience with AI-native tooling and workflows.
• Hands-on, fast-iteration mindset with startup pedigree.

Responsibilities

• Ship consumer-facing features end-to-end across the first ideal squad.
• Work across the stack daily: backend services, APIs, and client layer.
• Collaborate with design and squad to translate ideas into production.
• Leverage AI coding agents and modern tooling to accelerate delivery.
• Ensure performance and reliability at consumer scale.

Skills

Consumer-scale

Generalist

Shipper

AI-native

Startup experience

Job description

Beast Industries is building a first-of-its-kind consumer membership ecosystem. As a Senior Full Stack Engineer on the Product Engineering team, you will be one of the first builders on the ground — shipping features that 100M+ users will touch.

This hands-on IC role is a generalist across the stack, from concept to production. You’ll work across backend services, APIs, and the client layer (web and mobile), applying AI-native tooling to multiply output and set the technical patterns as the team