
Software Engineer Intern (Fall 2025/Summer 2026)
San Francisco, CA at a glance
- Rent
- #2 of 51$2,680/mo+46% vs US avg
- Weather
- #17 of 51295 mild days0 hot · 0 cold
- Income tax
- #1 of 5113.3% top rateCalifornia
What you need
We're the #1 TikTok Shop partner helping brands like Under Armour, Hanes, and Logitech scale their affiliate marketing. We've crossed 7 figures in ARR and are raising our seed round. Our vision: become the Hubspot for creator marketing, powering brands and creators across TikTok Shop, YouTube Shopping, Instagram, and Amazon. We're building AI-powered infrastructure that will be core to the rapidly growing creator economy.
What you'll build:
- Full-stack features that ship to production within days
- AI agents, LLM-powered tools and ML pipelines processing millions of creator/brand interactions
- Backend systems (Python, FastAPI, PostgreSQL, GCP)
- Responsive UIs (React, Tailwind, shadcn/ui)
- Direct customer features - no throwaway intern projects
Our culture:
- Collaborative by default - we pair on hard problems and celebrate wins together
- No egos, no politics - just a tight team building something cool
- Direct customer access - you'll talk to brands and creators regularly
- High trust, high output - we give you real responsibility from day one
- We actually like hanging out together (team dinners, office games, etc)
Requirements:
- CS major with core coursework completed
- Full-stack project experience (personal, hackathon, or coursework)
- Available for 10-12 weeks (Sept/Oct - Dec 2025) or (May/June - August 2026)
- Resourceful and comfortable with ambiguity
Bonus:
- Previous startup/tech internship
- ML/AI coursework or projects
- Deployed apps with real users
- Side projects or open-source contributions
- Interest in AI/e-commerce/creator economy
Location: San Francisco (in-person)
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About Reacher
We automate creator marketing for the world's largest brands
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