🛠 Tech Stack

💼 About This Role

You'll design and implement digital control loops for Online UPS systems at Ubiquiti, a global connectivity technology leader. Your core impact will be developing firmware for rectifier, inverter, and DC/DC stages to enable seamless mode transitions and optimized performance.

🎯 What You'll Do

• Design digital control loops for UPS power stages.
• Implement PWM generation and real-time control on DSP/MCU.
• Develop firmware for all UPS operating modes.
• Optimize control performance for transient and stability.

📋 Requirements

• 7+ years firmware development for digital power conversion.
• Proven track record shipping Online UPS firmware.
• Hands-on with digital control loops for switching converters.
• Proficiency with real-time control DSPs (TI C2000, STM32 G4/H7).

✨ Nice to Have

• Experience with 3-phase UPS or modular architectures.
• Familiarity with MATLAB/Simulink or PLECS for control modeling.
• Knowledge of advanced control techniques like digital PLL or MPC.

🎁 Benefits & Perks

• 🏖️ Unlimited PTO
• 💰 Stock options
• 🩺 Health insurance
• 📚 Learning stipend

📨 Hiring Process

Estimated timeline: 2-4 weeks · AI estimate

1. 1Recruiter screen· 30 min
2. 2Technical phone interview· 60 min
3. 3On-site technical interviews· 240 min