Salary
≈ $20k – $52k per year (Estimated)
Location
In office (Shanghai)
Seniority
Senior · 3+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Jul 11, 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.
Backed by Qiming Venture Partners
岗位职责
1. 负责嵌入式Linux内核裁剪、移植、定制与补丁开发,适配ARM、RISC-V等芯片平台。
2. 负责U-Boot、设备树、根文件系统定制,优化启动流程,实现系统轻量化适配。
3. 负责I2C/SPI/UART/CAN等总线及各类外设驱动开发、移植与调试,保障软硬件稳定适配。
4. 负责系统启动、内存、IO、功耗等专项性能调优,提升嵌入式设备稳定性与运行效率。
5. 独立排查内核panic、死锁、OOM、驱动异常等底层问题,输出优化方案。
6. 负责国产芯片、国产Linux系统适配及底层技术预研,沉淀技术文档。
任职要求
1. 本科及以上学历,3年以上嵌入式Linux底层开发经验。
2. 精通C语言,熟悉Linux内核编程、用户态/内核态交互机制。
3. 熟悉Linux内核核心子系统原理,了解内核整体架构。
4. 熟练设备树、U-Boot调试,精通Linux设备模型与外设驱动开发。
5. 熟练使用perf、ftrace、GDB等工具,具备故障排查与性能调优能力。
6. 熟练Shell、Make/CMake、Git,掌握Linux系统裁剪与定制。
7. 有ARM64、RISC-V多平台内核移植与优化经验优先;
2. 有工业硬件、嵌入式终端底层开发落地经验优先;
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