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Salary
≈ $17k – $47k per year (Estimated)
Location
In office (Shanghai)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Aug 12, 2026. StepFun scores A on the Alion truth index.

Overview
Company
Impact
Profile match
StepFun is a Chinese foundation model laboratory building a full range of models from language to speech, image and video. Its Step series includes very large mixture of experts models and multimodal systems, and the company releases open weights alongside commercial offerings. The laboratory was founded by a former senior Microsoft executive and is among the most heavily funded of the Chinese model startups; its models are used in Chinese consumer applications and enterprise deployments across several industries.

岗位职责

基于主流 RTOS(FreeRTOS / RT-Thread / ThreadX 等)进行系统移植、适配与功能开发,保障系统实时性与稳定性;

负责 RTOS 内核模块的裁剪、配置与调试(任务调度、中断处理、内存管理、消息队列、信号量等);

负责设备互联与通信链路开发,包括 UART / SPI / I2C 等板级通信,以及 BLE / Wi-Fi 等无线连接能力的对接与调试;

基于 RTOS 搭建软件任务框架,配合硬件团队完成软硬件联调;

参与量产问题排查(死机、死锁、内存泄漏、实时性不足、连接异常等),定位根因并输出解决方案。

任职要求

本科及以上学历,电子 / 通信 / 计算机 / 自动化等相关专业;

3 年左右嵌入式开发经验,熟悉 C 语言;

熟悉至少一种主流 RTOS(FreeRTOS / RT-Thread / ThreadX / LiteOS),有内核裁剪、移植或调试经验;

熟悉 Cortex-M 架构及常用外设通信协议(UART / SPI / I2C 等),具备软硬件联调能力;

了解 BLE / Wi-Fi 等无线连接协议中的至少一种,有实际对接经验优先;

具备基本的问题定位能力(会用示波器 / 逻辑分析仪 / 日志排查)。

加分项

有智能硬件 / 穿戴设备 / IoT 产品的量产落地经验;

熟悉低功耗设计、多任务架构优化;

有 BLE / Wi-Fi 协议栈深度调试或联网通信经验。

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