🏢 Overview: Atomic Semi, founded by Sam Zeloof and Jim Keller, is building a fast, small semiconductor fab with a hands-on team tackling challenges from atoms to architecture. The company is hiring Full Stack Software Engineering Interns for Winter 2026 in San Francisco. Interns gain substantial autonomy and contribute to mission-critical projects integrating hardware, software, and real-time systems.

📍 Location: San Francisco, CA (Onsite)

💰 Compensation: Annualized range $110K – $132K (hourly equivalent) + Housing Stipend

✅ Requirements:

Proficiency in programming languages (ideally Rust and Python)
Experience with Linux backend development
REST APIs + JavaScript/React or HTML templating
Visualization tools (Matplotlib, Three.js, Plotly, etc.)
Curiosity and problem-solving mindset

✨ Internship Focus:

Developing intuitive UIs to interact with hardware and surface critical data
Building backend pipelines for high-frequency process data
Creating simulations and interactive visualizations
Integrating embedded systems with cloud/server components
Implementing state machines, profiling, and optimizations

🎯 Benefits:

Housing stipend & daily meals (lunch + dinners 3x/week)
Learning & Development programs
Commuter benefits + late-night rides
Medical, dental, vision, 401(k), life & disability insurance
Paid time off (holidays + sick leave)

ℹ️ Note: Internship begins in January 2026, with 4–8 month duration preferred. This role requires compliance with U.S. export control regulations.