Software Engineer ($125–170K + Equity) at Reacher

About this role

Join a YC S25 creator marketing platform as an early engineer to build AI-powered agents that automate discovery, outreach, and campaign management for major brands. You'll work with ex-Meta founders on a 7-figure ARR product using Python, FastAPI, and LLM orchestration in a small, high-ownership environment.

What you'll do

• Architect and implement production-grade multi-step AI agents for creator discovery, negotiation, and campaign automation
• Build and scale robust backend systems using Python and FastAPI with focus on LLM orchestration
• Own features end-to-end from architecture through deployment
• Collaborate with founders to shape product technical direction
• Translate creator marketing challenges into autonomous AI solutions

What they're looking for

• Python and FastAPI
• AI agents and LLM orchestration
• Production-grade system design
• Backend engineering
• Agent frameworks
• Full-stack feature ownership
• Fast-paced startup environment adaptability

Benefits

• $125–170K salary plus equity
• High ownership over agentic product roadmap
• Work with ex-Meta founders
• San Francisco office location
• Early-stage startup with proven traction (7-figure ARR)
• Modern tech stack and AI-native environment