Software Engineer

About the Company

Reacher is a YC backed AI SaaS platform building the operating system for TikTok Shop brands and creators. We are building key infrastructure for the creator economy and implementing AI with the world's largest brands and creators.

Responsibilities

• Own and lead product features end-to-end: research, design, implement, test, and ship
• Lead and shape engineering architecture and set standards for code quality
• Mentor and guide other engineers in adopting AI-native workflows
• Design scalable backend systems using Python, FastAPI, PostgreSQL, and GCP
• Build responsive, delightful UIs using React, TypeScript, Tailwind, and shadcn/ui
• Drive architectural decisions that maximize AI-assisted development velocity

Requirements

• 2–6 years of professional backend-leaning full-stack experience
• Deep proficiency with AI coding tools, specifically Claude Code
• Strong systems thinking and architectural awareness
• Experience with Python, FastAPI, and PostgreSQL
• Experience with React, TypeScript, and Next.js
• Ability to thrive in high-urgency, ambiguous environments

Preferred Qualifications

• Experience building autonomous agents with Claude Agent SDK or similar frameworks
• Experience with AI image/video generation tools (Midjourney, Runway, etc.)
• Previous experience at an early-stage startup
• Experience building or maintaining design systems