Senior Full-Stack Engineer - AI Sales Tech, Onsite SF

Alexander Chapman; California (MO); On-site; USD 140,000 - 200,000; Full time

Job summary

Alexander Chapman is seeking a Full-Stack Engineer for its on-site San Francisco team to build and scale an AI-powered platform used by enterprise sales teams. You will own end-to-end features and work across React/Next.js, TypeScript, Node/NestJS, TailwindCSS, and Python FastAPI services powering ML workflows.

You will collaborate with founders and engineers in a fast-paced early-stage startup, taking ownership of product and architecture while contributing to rapid growth and high-performance

Qualifications

• Experience in building full-stack applications in a startup environment.
• Ability to own product and architecture decisions.
• Strong knowledge of modern JavaScript/TypeScript frameworks.

Responsibilities

• Build and ship end-to-end features using React/Next.js, TypeScript, and Node/NestJS.
• Create polished, responsive UIs with TailwindCSS.
• Integrate Python FastAPI services powering ML workflows.
• Own performance, scalability, and code quality across the stack.
• Collaborate with founders and engineers in a fast-paced startup environment.

Skills

Fast-paced environment

Ownership

Collaboration

Tools

React/Next.js

TypeScript

Node/NestJS

TailwindCSS

Python FastAPI

Job description

Alexander Chapman is seeking a Full-Stack Engineer for its on-site San Francisco team to build and scale an AI-powered platform used by enterprise sales teams. You will own end-to-end features and work across React/Next.js, TypeScript, Node/NestJS, TailwindCSS, and Python FastAPI services powering ML workflows.

You will collaborate with founders and engineers in a fast-paced early-stage startup, taking ownership of product and architecture while contributing to rapid growth and high-performance