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Salary
≈ $15k – $38k per year (Estimated)
Location
In office (Chengdu)

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Aug 26, 2026. Actions Technology scores D on the Alion truth index.

Overview
Company
Impact
Profile match
Actions Technology designs system-on-chip processors for consumer audio and wireless devices. Its chips power Bluetooth headphones, smart speakers and portable media players. The company has shipped its silicon into hundreds of millions of consumer products.
Backed by NEA

岗位职责 / Responsibilities

1. 负责基于SoC和DSP的嵌入式软件需求分析、架构设计、编码实现、调试与性能优化,支撑产品从原型到量产的完整生命周期。

2. 基于ARM Cortex-M系列或Xtensa HIFI架构平台,完成底层驱动开发、操作系统移植、硬件资源调度及系统级性能调优。

3. 深入理解RTOS(如FreeRTOS、Zephyr等)运行机制,负责任务调度、内存管理、功耗优化、中断管理等核心系统级开发工作。

4. 负责常用外设接口(SPI/I2C/UART/USB等)、驱动适配与联调测试。

5. 参与IoT SoC芯片平台的早期适配与验证,针对低功耗、高实时性等场景设计软件解决方案,并推动落地。

6. 编写高质量的技术设计文档、用户指南及测试用例,参与代码评审,确保代码的可维护性与系统稳定性。

任职要求 / Requirements

1. 学历专业:本科及以上学历,计算机、电子工程、通信、自动化或相关理工科专业。

2. 编程能力:精通C语言,熟悉嵌入式开发流程及常用调试工具(如JTAG、GDB),具备良好的编码规范与文档习惯。

3. 架构认知:熟悉ARM Cortex-M系列处理器架构,具备底层驱动开发、中断处理、内存管理等实际项目经验。

4. RTOS经验:深入理解RTOS原理,至少熟练掌握FreeRTOS、Zephyr、RT-Thread、Nuttx中的一种或多种,并有实际任务调度、资源管理、低功耗优化等开发经验。

5. 外设与通信:熟悉常见外设接口(SPI/I2C/UART等)及通信协议,具备驱动编写及硬件调试能力; 了解Wi-Fi/BLE等无线协议栈者优先。

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