🛠 Tech Stack

💼 About This Role

You'll develop and debug firmware for battery-powered embedded devices based on ARM Cortex-M, working on low-power optimization and communication stacks. You'll collaborate with hardware engineers to bring up new devices and ensure robust OTA updates.

🎯 What You'll Do

• Develop and debug firmware for battery-powered embedded devices
• Port and maintain existing software on new platforms
• Optimize software for low power consumption and MCU low-power modes
• Bring up new devices with hardware engineers

📋 Requirements

• C/C++ and ASM for ARM architecture
• ARM Cortex-M experience: NVIC, clock tree, IRQs, RTC, HAL API
• RTOS (FreeRTOS) experience: threads, mutexes, semaphores, queues
• Embedded peripherals: GPIO, SPI, I2C, UART, DMA, ADC, timers, USB

✨ Nice to Have

• Experience with ARM Cortex-A on RTOS/Linux
• Knowledge of ISP for embedded photo/video systems
• Python and Shell scripting

🎁 Benefits & Perks

• 💊 Medical insurance
• 📚 Corporate English lessons
• 🛠️ Access to beta-test new Ajax devices
• 💡 Opportunity to propose and implement your own ideas

📨 Hiring Process

Estimated timeline: 2-4 weeks · AI estimate

1. 1Recruiter call· 30 min
2. 2Technical interview· 60 min
3. 3Offer· 15 min