Full Stack Engineer

Monarch Recruiters; San Francisco (CA); On-site; USD 140,000 - 210,000; Full time

Job summary

Monarch Recruiters in San Francisco is partnering with a high-growth startup to hire a Full-Stack Engineer for on-site work. You will shape product and technology from the ground up and ship features that deliver real value.

You will design AI-powered logistics solutions end-to-end, develop across the stack, own core systems, and collaborate with the founding team to influence the roadmap.

Qualifications

• US Citizen or green card holder
• Experience at a high-growth startup (Series D or earlier)
• Full stack engineer with a 60:40 backend lean
• Familiarity with React.js, FastAPI, or equivalent language

Responsibilities

• Shape product and technology from the ground up and help define system architecture
• Design and build AI-powered logistics solutions end-to-end
• Develop across the stack: frontend to backend
• Own core systems and features from design to deployment
• Collaborate directly with the founding team and early users to shape the roadmap

Skills

React.js

FastAPI

Full stack

Job description

Full-Stack Engineer

San Francisco Territory (On-site)

Are you a seasoned engineer looking for a new challenge? Our client is looking for a talented and goal-oriented Full-Stack Engineer to join their team in San Francisco.

About our Client

• Building an AI workforce for global logistics to automate complex workflows and deliver real-time intelligence at scale.
• Already helped clear over $1B of goods through US Customs

About the Role

• You’ll shape both our product and technology from the ground up. You’ll help define system architecture, inform product direction, and ship features that deliver real value — fast.
• Design and build AI-powered logistics solutions end-to-end
• Develop across the stack: from polished, intuitive front-ends to scalable, reliable back-ends
• Own core systems and features from design to deployment
• Collaborate directly with the founding team and early users to shape the roadmap

Requirements

• US Citizen or green card holder
• Experience working at a high-growth, Series D or earlier start-up
• Full Stack Engineer experience (60:40 backend lean)
• Familiarity with React.js, FastAPI, or equivalent language